Changes for page 3.4 Protections

Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 22 added, 0 removed)
  • 1735224377252-473.png
  • 1735224601506-488.png
  • 1735224667621-969.png
  • 1735224706573-347.png
  • 1735224839441-185.png
  • 1735224942262-497.png
  • 1735225207687-430.png
  • 1735225942893-869.png
  • 1739284154410-676.png
  • 1755870412909-992.png
  • 1755870732669-803.png
  • 1755871195329-366.png
  • 1755871522789-489.png
  • 1755871582533-550.png
  • 1755871661259-633.png
  • 1760434646517-885.png
  • 1760436309214-414.png
  • 1760437465709-702.png
  • 1762425390154-843.png
  • 1762425434368-516.png
  • 1762775508522-157.png
  • 1762775547945-129.png

Details

Page properties

Content

...	...	@@ -4,26 +4,32 @@
4	4	(% data-numbered-headings-start="4" style="--numbered-headings-start: 3;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
5	5	== Protections ==
6	6
7		-The BMS Main 3 device continuously monitors the state of the cells, the external environment and, when detecting abnormalities, protects the battery and system components from damage.
	7	+The BMS Main 3 / BMS Main 2R device continuously monitors the state of the cells, the external environment and, when detecting abnormalities, protects the battery and system components from damage.
8	8
	9	+(% class="box errormessage" %)
	10	+(((
	11	+**Attention!**
	12	+Behavior of contactors at different errors is configured in **corresponding contactor settings**!
	13	+)))
	14	+
9	9	=== Overcurrent ===
10	10
11		-The BMS Main 3 device performs the overcurrent protection depending on current sensor values.
	17	+The BMS Main 3 / BMS Main 2R device performs the overcurrent protection depending on current sensor values.
12	12
13	13	To change the overcurrent protection of the battery, select the "Protections → Overcurrent" section:
14	14
15		-[[image:1733328382376-958.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
	21	+[[image:1735224601506-488.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="123" width="800"]]
16	16
17	17	In this section:
18	18
19		-* Enable – a flag to enable the protection;
20		-* Maximum charging current, А;
21		-* Tolerant charging current, А;
22		-* Maximum discharging current, А;
23		-* Tolerant discharging current, А;
24		-* Delay before setting the error, millisecond;
25		-* Delay before clearing the error, second;
26		-* Lock – a flag to block the error until the device is restarted.
	25	+* **Enable **– a flag to enable the protection;
	26	+* **Maximum charging current**, А;
	27	+* **Tolerant charging current**, А;
	28	+* **Maximum discharging current**, А;
	29	+* **Tolerant discharging current**, А;
	30	+* **Delay before setting the error**, millisecond;
	31	+* **Delay before clearing the error**, second;
	32	+* **Lock **– a flag to block the error until the device is restarted.
27	27
28	28	As a result of operation of the overcurrent protection, the "Overcurrent" error is generated.
29	29
...	...	@@ -37,22 +37,47 @@
37	37	* the current is positive (charging) or zero, and its modulo value is less than the “Tolerant charging current” value for the “Delay before clearing the error” time;
38	38	* the current is negative (discharging) or zero, and its modulo value is less than the “Tolerant discharging current” value for the “Delay before clearing the error” time.
39	39
40		-(% class="box infomessage" %)
41		-(((
42		-If there is the "Overcurrent" error, the **charging **and **discharging **contactors open.
43		-)))
44		-
45	45	=== Charge current limit ===
46	46
47		-TBA
	48	+The BMS Main 3 / BMS Main 2R device can check if the charging current exceeds the estimated limit based on the [[Charge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HChargemap"]]. If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
48	48
	50	+Current difference is separated to two regions by the threshold value. Maximum current in Region 1 is calculated by the absolute difference, in Region 2 – by the relative difference.
	51	+
	52	+To change the overcurrent protection of the battery, select the "Protections → Charge current limit" section:
	53	+
	54	+[[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
	55	+
	56	+* **Enable **– a flag to enable the protection;
	57	+* **Threshold to switch from Region 1 to Region 2** – a current value at which current excess calculation will be switched from absolute to relative difference, A;
	58	+* **Region 1: Current difference** – a value of maximum absolute current difference, A;
	59	+* **Region 2: Current difference** – a value of maximum relative current excess, A;
	60	+* **Delay before setting the error**, millisecond;
	61	+* **Delay before clearing the error**, second;
	62	+* **Lock **– a flag to block the error until the device is restarted.
	63	+
49	49	=== Discharge current limit ===
50	50
51		-TBA
	66	+The BMS Main 3 / BMS Main 2R device can check if the discharging current exceeds the estimated limit based on the [[Discharge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HDischargemap"]]. If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
52	52
	68	+Current difference is separated to two regions by the threshold value. Maximum current in Region 1 is calculated by the absolute difference, in Region 2 – by the relative difference.
	69	+
	70	+To change the overcurrent protection of the battery, select the "Protections → Discharge current limit" section:
	71	+
	72	+[[image:1735225942893-869.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]
	73	+
	74	+In this section:
	75	+
	76	+* **Enable **– a flag to enable the protection;
	77	+* **Threshold to switch from Region 1 to Region 2** – a current value at which current excess calculation will be switched from absolute to relative difference, A;
	78	+* **Region 1: Current difference** – a value of maximum absolute current difference, A;
	79	+* **Region 2: Current difference** – a value of maximum relative current excess, A;
	80	+* **Delay before setting the error**, millisecond;
	81	+* **Delay before clearing the error**, second;
	82	+* **Lock **– a flag to block the error until the device is restarted.
	83	+
53	53	=== Undervoltage ===
54	54
55		-The BMS Main 3 device implements battery protection from too low voltage on the cells.
	86	+The BMS Main 3 / BMS Main 2R device implements battery protection from too low voltage on the cells.
56	56
57	57	To change the battery protection parameters from low voltage on the cells, select the "Protections → Undervoltage" section:
58	58
...	...	@@ -60,13 +60,13 @@
60	60
61	61	In this section:
62	62
63		-* Enable – a flag to enable the protection;
64		-* Minimum cell voltage, V;
65		-* Tolerant cell voltage, V;
66		-* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
67		-* Delay before setting the error, millisecond;
68		-* Delay before clearing the error, second;
69		-* Lock – a flag to block the error until the device is restarted.
	94	+* **Enable **– a flag to enable the protection;
	95	+* **Minimum cell voltage**, V;
	96	+* **Tolerant cell voltage**, V;
	97	+* **Check the open circuit voltage instead of the actual voltage** – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
	98	+* **Delay before setting the error**, millisecond;
	99	+* **Delay before clearing the error**, second;
	100	+* **Lock **– a flag to block the error until the device is restarted.
70	70
71	71	As a result of the operation of battery protection from low voltage, the "Undervoltage" error is generated.
72	72
...	...	@@ -78,29 +78,23 @@
78	78
79	79	* the minimum voltage among all cells of the battery is greater than the “Tolerant cell voltage” value for the “Delay before clearing the error” time.
80	80
81		-(% class="box infomessage" %)
82		-(((
83		-If there is the "Undervoltage" error, the **discharging **contactor opens.
84		-)))
85		-
86	86	=== Overvoltage ===
87	87
88		-The BMS Main 3 device implements battery protection from too high voltage on the cells.
	114	+The BMS Main 3 / BMS Main 2R device implements battery protection from too high voltage on the cells.
89	89
90	90	To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
91	91
92		-[[image:1733328382382-607.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
	118	+[[image:1735224377252-473.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="114" width="800"]]
93	93
94	94	In this section:
95	95
96		-* Enable – a flag to enable the protection;
97		-* Maximum cell voltage, V;
98		-* Tolerant cell voltage, V;
99		-* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
100		-* Delay before setting the error, millisecond;
101		-* Delay before clearing the error, second;
102		-* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Overvoltage" error is generated;
103		-* Lock – a flag to block the error until the device is restarted.
	122	+* **Enable **– a flag to enable the protection;
	123	+* **Maximum cell voltage**, V;
	124	+* **Tolerant cell voltage**, V;
	125	+* **Check the open circuit voltage instead of the actual voltage** – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
	126	+* **Delay before setting the error**, millisecond;
	127	+* **Delay before clearing the error**, second;
	128	+* **Lock **– a flag to block the error until the device is restarted.
104	104
105	105	As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
106	106
...	...	@@ -112,14 +112,34 @@
112	112
113	113	* the maximum voltage among all cells of the battery is less than the “Tolerant cell voltage” value for the “Delay before clearing the error” time.
114	114
115		-(% class="box infomessage" %)
116		-(((
117		-If there is the "Overvoltage" error, the **charging** contactor and **discharging **contactor open (if the “Switch off the discharging contactor on error” flag is set).
118		-)))
	140	+=== Cell imbalance ===
119	119
	142	+The BMS Main 3 / BMS Main 2R device implements battery protection from too much cell imbalance. If balancing algorithm is not enough to compensate battery imbalance, then imbalance protection generates an error when imbalance is above estimated threshold.
	143	+
	144	+To change the battery protection parameters from cell imbalance, select the "Protections → Cell imbalance" section:
	145	+
	146	+[[image:1760437465709-702.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="133" width="800"]]In this section:
	147	+
	148	+* **Enable **– a flag to enable the protection;
	149	+* **Maximum cell imbalance**, V;
	150	+* **Tolerant cell imbalance**, V;
	151	+* **Delay before setting the error**, millisecond;
	152	+* **Delay before clearing the error**, second;
	153	+* **Lock **– a flag to block the error until the device is restarted.
	154	+
	155	+As a result of the operation of the battery protection from cell imbalance, the "Cell imbalance” error is generated.
	156	+
	157	+Error generation conditions:
	158	+
	159	+* the voltage difference between the most charged cell and the least charged cell is more than the “Maximum cell imbalance” value for the “Delay before setting the error” time.
	160	+
	161	+Conditions for removing the error:
	162	+
	163	+* the voltage difference between the most charged cell and the least charged cell is less than the “Tolerant cell imbalance” value for the “Delay before clearing the error” time.
	164	+
120	120	=== Low temperature ===
121	121
122		-The BMS Main 3 device implements battery protection from too low temperature.
	167	+The BMS Main 3 / BMS Main 2R device implements battery protection from too low temperature.
123	123
124	124	To change the battery protection parameters from low temperature, select the "Protections → Low temperature" section:
125	125
...	...	@@ -127,14 +127,14 @@
127	127
128	128	In this section:
129	129
130		-* Enable – a flag to enable the protection;
131		-* Minimum charge temperature, °C;
132		-* Tolerant charge temperature, °C;
133		-* Minimum discharge temperature, °C;
134		-* Tolerant discharge temperature, °C;
135		-* Delay before setting the error, millisecond;
136		-* Delay before clearing the error, second;
137		-* Lock – a flag to block the error until the device is restarted.
	175	+* **Enable **– a flag to enable the protection;
	176	+* **Minimum charge temperature**, °C;
	177	+* **Tolerant charge temperature**, °C;
	178	+* **Minimum discharge temperature**, °C;
	179	+* **Tolerant discharge temperature**, °C;
	180	+* **Delay before setting the error**, millisecond;
	181	+* **Delay before clearing the error**, second;
	182	+* **Lock **– a flag to block the error until the device is restarted.
138	138
139	139	As a result of the operation of the battery protection from low temperature, the "Low temperature (CH)" and/or “Low temperature (DCH)” error are generated.
140	140
...	...	@@ -146,15 +146,9 @@
146	146
147	147	* the minimum temperature among all cells of the battery is greater than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
148	148
149		-(% class="box infomessage" %)
150		-(((
151		-If there is the "Low temperature (CH)" error, the **charging **contactor opens.
152		-If there is the "Low temperature (DCH)" error, the **discharging **contactor opens.
153		-)))
154		-
155	155	=== High temperature ===
156	156
157		-The BMS Main 3 device implements battery protection from too high temperature.
	196	+The BMS Main 3 / BMS Main 2R device implements battery protection from too high temperature.
158	158
159	159	To change the battery protection parameters from high temperature, select the "Protections → High temperature" section:
160	160
...	...	@@ -162,14 +162,14 @@
162	162
163	163	In this section:
164	164
165		-* Enable – a flag to enable the protection;
166		-* Maximum charge temperature, °C;
167		-* Tolerant charge temperature, °C;
168		-* Maximum discharge temperature, °C;
169		-* Tolerant discharge temperature, °C;
170		-* Delay before setting the error, millisecond;
171		-* Delay before clearing the error, second;
172		-* Lock – a flag to block the error until the device is restarted.
	204	+* **Enable **– a flag to enable the protection;
	205	+* **Maximum charge temperature**, °C;
	206	+* **Tolerant charge temperature**, °C;
	207	+* **Maximum discharge temperature**, °C;
	208	+* **Tolerant discharge temperature**, °C;
	209	+* **Delay before setting the error**, millisecond;
	210	+* **Delay before clearing the error**, second;
	211	+* **Lock **– a flag to block the error until the device is restarted.
173	173
174	174	As a result of the operation of the battery protection from high temperature, the "High temperature (CH)" or “High temperature (DCH)” error is generated.
175	175
...	...	@@ -181,12 +181,6 @@
181	181
182	182	* the maximum temperature among all cells of the battery is less than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
183	183
184		-(% class="box infomessage" %)
185		-(((
186		-If there is the "High temperature (CH)" error, the **charging **contactor opens.
187		-If there is the "High temperature (DCH)" error, the **discharging **contactor opens.
188		-)))
189		-
190	190	=== Battery cover ===
191	191
192	192	To change the protection parameters from opening the battery cover, select the "Protections → Battery cover" section:
...	...	@@ -195,10 +195,10 @@
195	195
196	196	In this section:
197	197
198		-* Enable – a flag to enable the protection;
199		-* Delay before setting the error, millisecond;
200		-* Delay before clearing the error, second;
201		-* Lock – a flag to block the error until the device is restarted.
	231	+* **Enable** – a flag to enable the protection;
	232	+* **Delay before setting the error**, millisecond;
	233	+* **Delay before clearing the error**, second;
	234	+* **Lock **– a flag to block the error until the device is restarted.
202	202
203	203	As a result of the operation of the protection against opening the battery cover, the “Battery cover error” is generated.
204	204
...	...	@@ -212,12 +212,12 @@
212	212
213	213	(% class="box warningmessage" %)
214	214	(((
215		-If there is the "Battery cover error", the **“Critical error” **is generated **and all contactors open.**
	248	+If there is the "Battery cover error", the **“Critical error” **is generated**.**
216	216	)))
217	217
218	218	=== High humidity ===
219	219
220		-The BMS Main 3 can detect that the battery is operating in high humidity conditions.
	253	+The BMS Main 3 / BMS Main 2R can detect that the battery is operating in high humidity conditions.
221	221
222	222	To change the detection parameters, select the "Protections → High humidity" section:
223	223
...	...	@@ -225,12 +225,12 @@
225	225
226	226	In this section:
227	227
228		-* Enable – a flag to enable the detection;
229		-* Maximum humidity, RH%;
230		-* Tolerant humidity, RH%;
231		-* Delay before setting the error, second;
232		-* Delay before clearing the error, second;
233		-* Lock the error until the device is reset.
	261	+* **Enable **– a flag to enable the detection;
	262	+* **Maximum humidity**, RH%;
	263	+* **Tolerant humidity**, RH%;
	264	+* **Delay before setting the error**, second;
	265	+* **Delay before clearing the error**, second;
	266	+* **Lock **– a flag to block the error until the device is restarted.
234	234
235	235	As a result of the operation of the battery protection from high humidity, the "High humidity" error is generated.
236	236
...	...	@@ -249,7 +249,7 @@
249	249
250	250	=== Water ===
251	251
252		-The BMS Main 3 can protect the battery from working in very high humidity conditions.
	285	+The BMS Main 3 / BMS Main 2R can protect the battery from working in very high humidity conditions.
253	253
254	254	To change the protection parameters, select the "Protections → Water" section:
255	255
...	...	@@ -257,12 +257,12 @@
257	257
258	258	In this section:
259	259
260		-* Enable – a flag to enable the protection;
261		-* Maximum humidity, RH%;
262		-* Tolerant humidity, RH%;
263		-* Delay before setting the error, second;
264		-* Delay before clearing the error, second;
265		-* Lock – lock the error until the device is reset.
	293	+* **Enable **– a flag to enable the protection;
	294	+* **Maximum humidity**, RH%;
	295	+* **Tolerant humidity**, RH%;
	296	+* **Delay before setting the error**, second;
	297	+* **Delay before clearing the error**, second;
	298	+* **Lock **– lock the error until the device is reset.
266	266
267	267	As a result of the operation of the battery protection from water, the "Water" error is generated.
268	268
...	...	@@ -274,9 +274,9 @@
274	274
275	275	* the measured humidity is less than the “Tolerant humidity” value during the “Delay before clearing the error” time.
276	276
277		-(% class="box infomessage" %)
	310	+(% class="box warningmessage" %)
278	278	(((
279		-If there is the “Water” error, the **“Critical error”** is generated and **all relays open**.
	312	+If there is the “Water” error, the **“Critical error”** is generated.
280	280	)))
281	281
282	282	=== Logic high temperature ===
...	...	@@ -287,12 +287,12 @@
287	287
288	288	In this section:
289	289
290		-* Enable – a flag to enable the protection;
291		-* Maximum temperature, °C;
292		-* Tolerant temperature, °C;
293		-* Delay before setting the error, second;
294		-* Delay before clearing the error, second;
295		-* Lock – lock the error until the device is reset.
	323	+* **Enable **– a flag to enable the protection;
	324	+* **Maximum temperature**, °C;
	325	+* **Tolerant temperature**, °C;
	326	+* **Delay before setting the error**, second;
	327	+* **Delay before clearing the error**, second;
	328	+* **Lock **– lock the error until the device is reset.
296	296
297	297	As a result of the operation of the protection from high temperatures of BMS Logic devices, the "High Logic temperature" is generated.
298	298
...	...	@@ -313,12 +313,15 @@
313	313
314	314	To change the protection parameters from loss of communication with BMS Logic devices, select the "Protections → Logic offline" section:
315	315
316		-[[image:1733328399416-818.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="86" width="800"]]
	349	+[[image:1755871522789-489.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
317	317
	351	+
318	318	In this section:
319	319
320		-* Enable – a flag to enable the protection;
321		-* Lock – lock the error until the device is reset.
	354	+* **Enable **– a flag to enable the protection;
	355	+* **Delay before setting the error**, second;
	356	+* **Delay before clearing the error**, second;
	357	+* **Lock **– lock the error until the device is reset.
322	322
323	323	As a result of the protection from loss of communication with BMS Logic devices, the "Logic offline" error is generated.
324	324
...	...	@@ -332,7 +332,7 @@
332	332
333	333	(% class="box warningmessage" %)
334	334	(((
335		-If there is the "Logic offline" error, the **“Critical error” **is generated and **all relays open.**
	371	+If there is the "Logic offline" error, the **“Critical error” **is generated**.**
336	336	)))
337	337
338	338	=== Cell count ===
...	...	@@ -343,11 +343,11 @@
343	343
344	344	In this section:
345	345
346		-* Enable – a flag to enable the protection;
347		-* Number of cells – a number of cells connected to the BMS;
348		-* Delay before setting the error, millisecond;
349		-* Delay before clearing the error, second;
350		-* Lock – a flag to block the error until the device is restarted.
	382	+* **Enable** – a flag to enable the protection;
	383	+* **Number of cells** – a number of cells connected to the BMS;
	384	+* **Delay before setting the error**, millisecond;
	385	+* **Delay before clearing the error**, second;
	386	+* **Lock **– a flag to block the error until the device is restarted.
351	351
352	352	As a result of the operation of the protection from the mismatch of the number of cells, the "Cell count error" is generated.
353	353
...	...	@@ -361,55 +361,86 @@
361	361
362	362	(% class="box warningmessage" %)
363	363	(((
364		-If there is the "Cell count error", the **“Critical error” **is generated and **all relays open.**
	400	+If there is the "Cell count error", the **“Critical error” **is generated**.**
365	365	)))
366	366
	403	+=== Temperature sensor count ===
	404	+
	405	+To change the protection parameters from the mismatch of the number of temperature sensors to the set value, select the "Protections → Temperature sensor count" section:
	406	+
	407	+[[image:1755871582533-550.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="123" width="800"]]
	408	+
	409	+In this section:
	410	+
	411	+* **Enable **– a flag to enable the protection;
	412	+* **Number of cells** – a number of temperature sensors connected to the BMS;
	413	+* **Delay before setting the error**, millisecond;
	414	+* **Delay before clearing the error**, second;
	415	+* **Lock **– a flag to block the error until the device is restarted.
	416	+
	417	+As a result of the operation of the protection from the mismatch of the number of cells, the "T-sensor count error" is generated.
	418	+
	419	+Error generation conditions:
	420	+
	421	+* the number of temperature sensors connected to the BMS is **not equal** to the “Number of temperature sensors” value during the “Delay before setting the error” time.
	422	+
	423	+Conditions for removing the error:
	424	+
	425	+* the number of temperature sensors connected to the BMS is **equal** to the “Number of temperature sensors” value during the “Delay before clearing the error” time.
	426	+
	427	+(% class="box warningmessage" %)
	428	+(((
	429	+If there is the "T-sensor count error", the **“Critical error” **is generated**.**
	430	+)))
	431	+
367	367	=== Logic count ===
368	368
369	369	To change the protection parameters from the mismatch of the number of BMS Logic devices to the set value, select the "Protections → Logic count” section:
370	370
371		-[[image:1733328415732-163.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="110" width="800"]]
	436	+[[image:1762425434368-516.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="125" width="800"]]
372	372
373	373	In this section:
374	374
375		-* Enable – a flag to enable the protection;
376		-* Logic count – a number of BMS Logic devices connected to the BMS Main;
377		-* Scan fast – a flag to scan BMS Logic devices fast (devices with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
378		-* Lock – lock the error until the device is reset.
	440	+* **Enable **– a flag to enable the protection;
	441	+* **Logic count** – a number of BMS Logic devices connected to the BMS Main;
	442	+* **Scan fast** – a flag to scan BMS Logic devices fast (devices with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
	443	+* **Delay before setting the error** – a delay before setting the error //during initialization//, millisecond;
	444	+* **Delay before clearing the error **– a delay before clearing the error //during initialization//, second;
	445	+* **Lock** – lock the error until the device is reset.
379	379
380	380	As a result of the operation of the protection from the mismatch of the number of BMS Logic devices, the "Logic count error" is generated.
381	381
382	382	Error generation conditions:
383	383
384		-* the number of BMS Logic devices connected to the BMS Main is **not equal** to the “Logic count” value.
	451	+* during the initialization BMS Main 3 / BMS Main 2R have not found required number of BMS Logic devices during the "Delay before setting the error" time;
	452	+* after the initialization the number of BMS Logic devices connected to the BMS Main is **not equal** to the “Logic count” value.
385	385
386	386	Conditions for removing the error:
387	387
388		-* the number of BMS Logic devices connected to the BMS Main is **equal** to the “Logic count” value.
	456	+* during the initialization BMS Main 3 / BMS Main 2R have found required number of BMS Logic devices and the "Delay before setting the error" time has passed;
	457	+* after the initialization the number of BMS Logic devices connected to the BMS Main is **equal** to the “Logic count” value.
389	389
390	390	(% class="box warningmessage" %)
391	391	(((
392		-If there is the "Logic count error", the **“Critical error”** is generated and **all relays open.**
	461	+If there is the "Logic count error", the **“Critical error”** is generated.
393	393	)))
394	394
395	395	=== Short circuit ===
396	396
397		-The BMS Main 3 device implements the protection of power circuits (contactors, power wires) against overheating caused by the flow of high current for a long time.
	466	+The BMS Main 3 / BMS Main 2R device implements the protection of power circuits (contactors, power wires) against overheating caused by the flow of high current for a long time.
398	398
399	399	To change the protection parameters from short circuit, select the "Protections → Short circuit" section:
400	400
401		-[[image:1733328415733-309.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="210" width="800"]]
	470	+[[image:1735224667621-969.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="800"]]
402	402
403	403	In this section:
404	404
405		-* Level 1, 2, 3 – three protection levels. The following parameters are configured at each level:
406		-** Enable – a flag to enable the protection;
407		-** Maximum current, A;
408		-** Delay before setting the error, second;
409		-* Switch off the charging contactor on error – a flag to open the charging contactor when the "Short circuit" error occurs;
410		-* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Short circuit" error occurs;
411		-* Delay before clearing the error, second;
412		-* Lock – a flag to block the error until the device is restarted.
	474	+* **Level 1, 2, 3** – three protection levels. The following parameters are configured at each level:
	475	+** **Enable **– a flag to enable the protection;
	476	+** **Maximum current**, A;
	477	+** **Delay before setting the error**, second;
	478	+* **Delay before clearing the error**, second;
	479	+* **Lock **– a flag to block the error until the device is restarted.
413	413
414	414	If there is a short circuit, the "Short circuit" error is generated.
415	415
...	...	@@ -421,30 +421,23 @@
421	421
422	422	* the current modulo is lower than the “Maximum current” values for all three protection levels during the “Delay before setting the error” time.
423	423
424		-(% class="box infomessage" %)
425		-(((
426		-If there is the "Short circuit" error, **charging **contactor opens (if the “Switch off the charging contactor on error” flag is set) and **discharging **contactor opens (if the “Switch off the discharging contactor on error flag” is set).
427		-)))
428		-
429	429	=== High contactor temperature ===
430	430
431		-The BMS Main 3 device protects power contactors from overheating. To measure the temperature of the contactor, one of the thermistors connected to the X5 connector is used.
	493	+The BMS Main 3 / BMS Main 2R device protects power contactors from overheating. To measure the temperature of the contactor, one of the thermistors connected to the X5 connector is used.
432	432
433	433	To change the overheating protection parameters of power contactors, select the "Protections → High contactor temperature" section:
434	434
435		-[[image:1733328415734-986.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
	497	+[[image:1735224706573-347.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
436	436
437	437	In this section:
438	438
439		-* Enable – a flag to enable the protection;
440		-* Thermistor – a selection of which cell thermistor will be used as contactor temperature sensor;
441		-* Maximum contactor temperature, °C;
442		-* Tolerant contactor temperature, °C;
443		-* Delay before setting the error, second;
444		-* Switch off the charging contactor on error – a flag to open the charging contactor when the "High contactor temperature" error occurs;
445		-* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "High contactor temperature" error occurs;
446		-* Delay before clearing the error, second;
447		-* Lock – a flag to block the error until the device is restarted.
	501	+* **Enable** – a flag to enable the protection;
	502	+* **Thermistor **– a selection of which cell thermistor will be used as contactor temperature sensor;
	503	+* **Maximum contactor temperature**, °C;
	504	+* **Tolerant contactor temperature**, °C;
	505	+* **Delay before setting the error**, second;
	506	+* **Delay before clearing the error**, second;
	507	+* **Lock **– a flag to block the error until the device is restarted.
448	448
449	449	If there is a contactor overheat, the "High contactor temperature" error is generated.
450	450
...	...	@@ -456,14 +456,9 @@
456	456
457	457	* the contactor temperature is lower than the “Tolerant contactor temperature” value during the “Delay before clearing the error” time.
458	458
459		-(% class="box infomessage" %)
460		-(((
461		-If there is the "High contactor temperature" error, **charging **contactor opens (if the “Switch off the charging contactor on error” flag is set) and **discharging **contactor opens (if the “Switch off the discharging contactor on error” flag is set).
462		-)))
463		-
464	464	=== Current sensor ===
465	465
466		-The BMS Main 3 device checks the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
	521	+The BMS Main 3 / BMS Main 2R device checks the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
467	467
468	468	To change the test parameters of the current sensor connection circuits, select the "Protections → Current sensor" section:
469	469
...	...	@@ -471,13 +471,13 @@
471	471
472	472	In this section:
473	473
474		-* Enable – a flag to enable the protection;
475		-* Maximum voltage, V;
476		-* Minimum voltage, V;
477		-* Voltage hysteresis – a hysteresis value to clear the error, V;
478		-* Delay before setting the error, second;
479		-* Delay before clearing the error, second;
480		-* Lock – a flag to block the error until the device is restarted.
	529	+* **Enable **– a flag to enable the protection;
	530	+* **Maximum voltage**, V;
	531	+* **Minimum voltage**, V;
	532	+* **Voltage hysteresis** – a hysteresis value to clear the error, V;
	533	+* **Delay before setting the error**, second;
	534	+* **Delay before clearing the error**, second;
	535	+* **Lock **– a flag to block the error until the device is restarted.
481	481
482	482	If there is an open or short circuit connection of a current sensor, the "Current sensor error" is generated.
483	483
...	...	@@ -492,11 +492,16 @@
492	492
493	493	(% class="box warningmessage" %)
494	494	(((
495		-If there is the “Current sensor error”, the **“Critical error” **is generated and **all relays open.**
	550	+If there is the “Current sensor error”, the **“Critical error” **is generated.
496	496	)))
497	497
498	498	=== Power switch ===
499	499
	555	+(% class="box warningmessage" %)
	556	+(((
	557	+This section is not available on BMS Main 2R.
	558	+)))
	559	+
500	500	BMS Main 3 device checks the status of power switches that are used to control the contactors. To change the parameters of the power switch protection, select the "Protections → Power switch" section:
501	501
502	502	[[image:1733328461554-241.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="99" width="800"]]
...	...	@@ -503,23 +503,54 @@
503	503
504	504	In this section:
505	505
506		-* Delay before clearing the error, second;
507		-* Lock – a flag to block the error until the device is restarted.
	566	+* **Delay before clearing the error**, second;
	567	+* **Lock **– a flag to block the error until the device is restarted.
508	508
509	509	The “Power switch error” occurs when the device detects a shortage in contactor coil control circuit or an overheating of the power switch. Error is removed when the temperature of power switch is normal during “Delay before clearing the error” time.
510	510
511	511	(% class="box warningmessage" %)
512	512	(((
513		-If there is the "Power switch error", the **“Critical error” **is generated and **all relays open.**
	573	+If there is the "Power switch error", the **“Critical error” **is generated.
514	514	)))
515	515
516	516	=== Power fault ===
517	517
518		-TBA
	578	+(% class="box infomessage" %)
	579	+(((
	580	+This section is not available on BMS Main 2R.
	581	+)))
519	519
	583	+BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
	584	+
	585	+(% class="box infomessage" %)
	586	+(((
	587	+**Note:** this error can be configured only under** "Service" account**.
	588	+)))
	589	+
	590	+To change the parameters of the power fault error, select the "Protections → Power fault" section:
	591	+
	592	+[[image:1739284154410-676.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="96" width="800"]]
	593	+
	594	+In this section:
	595	+
	596	+* **Enable **– a flag to enable the protection;
	597	+* **Delay before setting the error**, millisecond;
	598	+* **Time to keep power off**, millisecond;
	599	+* **Delay before clearing the error**, millisecond;
	600	+* **Lock **– a flag to block the error until the device is restarted.
	601	+
	602	+The “Power fault” occurs when the device detects a shortage or high power consumption in power supplies mentioned above. After that BMS turns off the corresponding power supply for "Time to keep power off", then it tries to enable power again.
	603	+
	604	+Error is removed when the power consumption is normal during “Delay before clearing the error” time.
	605	+
	606	+(% class="box warningmessage" %)
	607	+(((
	608	+If there is the "Power fault", the **“Critical error” **is generated.
	609	+)))
	610	+
520	520	=== Charge contactor cycles ===
521	521
522		-The BMS Main 3 device protects the charging contactor against frequent switching.
	613	+The BMS Main 3 / BMS Main 2R device protects the charging contactor against frequent switching.
523	523
524	524	To change the protection parameters against high frequency switching of the charging contactor, select the "Protections → Charge contactor cycles" section:
525	525
...	...	@@ -527,12 +527,12 @@
527	527
528	528	In this section:
529	529
530		-* Enable – a flag to enable the protection;
531		-* Cycles threshold – a number of cycles in a given period, upon which the “CH contactor cycles error” is generated;
532		-* Check time – a time in which the BMS counts switching cycles of the charging contactor, second;
533		-* Delay before setting the error, millisecond;
534		-* Delay before clearing the error, second;
535		-* Lock – a flag to block the error until the device is restarted.
	621	+* **Enable **– a flag to enable the protection;
	622	+* **Cycles threshold **– a number of cycles in a given period, upon which the “CH contactor cycles error” is generated;
	623	+* **Check time** – a time in which the BMS counts switching cycles of the charging contactor, second;
	624	+* **Delay before setting the error**, millisecond;
	625	+* **Delay before clearing the error**, second;
	626	+* **Lock **– a flag to block the error until the device is restarted.
536	536
537	537	If there is a high switching frequency of the charging contactor, the “CH contactor cycles error” is generated.
538	538
...	...	@@ -544,14 +544,9 @@
544	544
545	545	* the “Delay before clearing the error” time has passed since the error was generated.
546	546
547		-(% class="box infomessage" %)
548		-(((
549		-If there is the "CH contactor cycles error" error, the **charging **contactor opens.
550		-)))
551		-
552	552	=== Discharge contactor cycles ===
553	553
554		-The BMS Main 3 device protects the discharging contactor against frequent switching.
	640	+The BMS Main 3 / BMS Main 2R device protects the discharging contactor against frequent switching.
555	555
556	556	To change the protection parameters against high frequency switching of the discharging contactor, select the "Protections → Discharging contactor cycles" section:
557	557
...	...	@@ -559,12 +559,12 @@
559	559
560	560	In this section:
561	561
562		-* Enable – a flag to enable the protection;
563		-* Cycles threshold – a number of cycles in a given period, upon which the “DCH contactor cycles error” is generated;
564		-* Check time – a time in which the BMS counts switching cycles of the charging contactor, second;
565		-* Delay before setting the error, millisecond;
566		-* Delay before clearing the error, second;
567		-* Lock – a flag to block the error until the device is restarted.
	648	+* **Enable **– a flag to enable the protection;
	649	+* **Cycles threshold** – a number of cycles in a given period, upon which the “DCH contactor cycles error” is generated;
	650	+* **Check time** – a time in which the BMS counts switching cycles of the charging contactor, second;
	651	+* **Delay before setting the error**, millisecond;
	652	+* **Delay before clearing the error**, second;
	653	+* **Lock **– a flag to block the error until the device is restarted.
568	568
569	569	If there is the high switching frequency of the discharging contactor, the “DCH contactor cycles error” is generated.
570	570
...	...	@@ -576,14 +576,9 @@
576	576
577	577	* the “Delay before clearing the error” time has passed since the error was generated.
578	578
579		-(% class="box infomessage" %)
580		-(((
581		-If there is the "DCH contactor cycles error" error, the **discharging **contactor opens.
582		-)))
583		-
584	584	=== Temperature sensors ===
585	585
586		-The BMS Main 3 device checks the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
	667	+The BMS Main 3 / BMS Main 2R device checks the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
587	587
588	588	To change the protection parameters of the temperature sensors circuits, select the "Protections → Temperature sensors" section:
589	589
...	...	@@ -591,21 +591,21 @@
591	591
592	592	In this section:
593	593
594		-* Enable – a flag to enable the protection;
595		-* Delay before setting the error, millisecond;
596		-* Delay before clearing the error, second;
597		-* Lock – a flag to block the error until the device is restarted.
	675	+* **Enable **– a flag to enable the protection;
	676	+* **Delay before setting the error**, millisecond;
	677	+* **Delay before clearing the error**, second;
	678	+* **Lock **– a flag to block the error until the device is restarted.
598	598
599	599	If there are no temperature sensors connected to any BMS Logic device or any temperature sensor of the BMS Logic is shorted, the "No temp. sensors" error and "Temp. sensor is shorted" error are generated respectively. These errors generated and removed with the “Delay before setting the error” and “Delay before clearing the error” delays.
600	600
601	601	(% class="box warningmessage" %)
602	602	(((
603		-If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the **“Critical error”** is generated and **all relays open.**
	684	+If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the **“Critical error”** is generated.
604	604	)))
605	605
606	606	=== WDT reset ===
607	607
608		-If the BMS firmware hangs, the watchdog timer resets the device. The BMS can detect that the device was reset and generates the “WDT reset” error.
	689	+If the BMS Main 3 / BMS Main 2R firmware hangs, the watchdog timer resets the device. The BMS can detect that the device was reset and generates the “WDT reset” error.
609	609
610	610	To change the parameters of the watchdog protection, select the "Protections → WDT reset" section:
611	611
...	...	@@ -613,9 +613,9 @@
613	613
614	614	In this section:
615	615
616		-* Enable – a flag to enable the protection;
617		-* Delay before clearing the error, second;
618		-* Lock – a flag to block the error until the device is restarted.
	697	+* **Enable **– a flag to enable the protection;
	698	+* **Delay before clearing the error**, second;
	699	+* **Lock **– a flag to block the error until the device is restarted.
619	619
620	620	Conditions for removing the error:
621	621
...	...	@@ -623,12 +623,12 @@
623	623
624	624	(% class="box warningmessage" %)
625	625	(((
626		-If there is the "WDT reset" error, the **“Critical error” **is generated and **all relays open.**
	707	+If there is the "WDT reset" error, the **“Critical error” **is generated.
627	627	)))
628	628
629	629	=== Unallowable charging ===
630	630
631		-The BMS can detect that the battery is charging through the discharging circuit and protectively open the discharging contactor to prevent unallowable battery operation.
	712	+The BMS Main 3 / BMS Main 2R device can detect that the battery is charging through the discharging circuit and protectively open the discharging contactor to prevent unallowable battery operation.
632	632
633	633	To change the parameters of the unallowable charging protection, select the "Protections → Unallowable charging" section:
634	634
...	...	@@ -636,10 +636,10 @@
636	636
637	637	In this section:
638	638
639		-* Enable – a flag to enable the protection;
640		-* Delay before setting the error, second;
641		-* Delay before clearing the error, second;
642		-* Lock – a flag to block the error until the device is restarted.
	720	+* **Enable **– a flag to enable the protection;
	721	+* **Delay before setting the error**, second;
	722	+* **Delay before clearing the error**, second;
	723	+* **Lock** – a flag to block the error until the device is restarted.
643	643
644	644	If there is charging the battery through the discharging circuit detected, the "Unallowable charging" error is generated.
645	645
...	...	@@ -651,14 +651,9 @@
651	651
652	652	* the battery current is zero during the “Delay before clearing the error” time.
653	653
654		-(% class="box infomessage" %)
655		-(((
656		-If there is the "Unallowable charging" error, the **discharging **contactor opens.
657		-)))
658		-
659	659	=== Stuck contactor ===
660	660
661		-The BMS Main 3 device protects contactors against sticking.
	737	+The BMS Main 3 / BMS Main 2R device protects contactors against sticking.
662	662
663	663	To change the protection parameters against sticking, select the "Protections → Stuck contactor" section:
664	664
...	...	@@ -666,12 +666,12 @@
666	666
667	667	In this section:
668	668
669		-* Enable – a flag to enable the protection;
670		-* Delay before setting the error, millisecond;
671		-* Delay before clearing the error, second;
672		-* Check voltage – a flag to enable checking of voltage before and after contactors to detect the fact of contactor sticking;
673		-* Abnormal voltage difference – the difference of voltages before and after contactors at which BMS indicates and error;
674		-* Lock – a flag to block the error until the device is restarted.
	745	+* **Enable **– a flag to enable the protection;
	746	+* **Delay before setting the error**, millisecond;
	747	+* **Delay before clearing the error**, second;
	748	+* **Check voltage** – a flag to enable checking of voltage before and after contactors to detect the fact of contactor sticking;
	749	+* **Abnormal voltage difference** – the difference of voltages before and after contactors at which BMS indicates and error;
	750	+* **Lock **– a flag to block the error until the device is restarted.
675	675
676	676	If there is a stuck contactor, the “Stuck contactor” error is generated. Error generation conditions:
677	677
...	...	@@ -679,12 +679,12 @@
679	679
680	680	(% class="box warningmessage" %)
681	681	(((
682		-If there is the “Stuck contactor” error, the **“Critical error” **is generated and **all relays open.**
	758	+If there is the “Stuck contactor” error, the **“Critical error” **is generated.
683	683	)))
684	684
685	685	=== Contactor feedback ===
686	686
687		-The BMS Main 3 device can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, the feedback signal must be connected to the corresponding contactor feedback pin on the X3 header.
	763	+The BMS Main 3 / BMS Main 2R device can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, the feedback signal must be connected to the discrete input that is assigned to this specific contactor's feedback.
688	688
689	689	To change the contactor feedback check parameters, select the "Protections → Contactor feedback" section:
690	690
...	...	@@ -692,10 +692,10 @@
692	692
693	693	In this section:
694	694
695		-* Enable – a flag to enable the protection;
696		-* Delay before setting the error, millisecond;
697		-* Delay before clearing the error, second;
698		-* Lock – a flag to block the error until the device is restarted.
	771	+* **Enable **– a flag to enable the protection;
	772	+* **Delay before setting the error**, millisecond;
	773	+* **Delay before clearing the error**, second;
	774	+* **Lock **– a flag to block the error until the device is restarted.
699	699
700	700	If there is a discrepancy at any contactor, the corresponding contactor feedback error is generated. Error generation conditions:
701	701
...	...	@@ -703,12 +703,12 @@
703	703
704	704	(% class="box warningmessage" %)
705	705	(((
706		-If there is the “Contactor feedback” error, the **“Critical error” **is generated and **all relays open.**
	782	+If there is the “Contactor feedback” error, the **“Critical error” **is generated.
707	707	)))
708	708
709	709	=== Insulation ===
710	710
711		-The BMS Main 3 device can detect a physical signal or CAN bus message from an external insulation monitoring device (such as Bender IR155, iso165C, BMD IMD) to monitor the insulation quality.
	787	+The BMS Main 3 / BMS Main 2R device can detect a physical signal or CAN bus message from an external insulation monitoring device (such as Bender IR155, iso165C, BMD IMD) to monitor the insulation quality.
712	712
713	713	To change the insulation monitoring parameters, select the "Protections → Insulation" section:
714	714
...	...	@@ -716,106 +716,128 @@
716	716
717	717	In this section:
718	718
719		-* Enable – a flag to enable the protection;
720		-* Checking algorithm – isolation checking mode:
721		-** Always on – check is always performed;
722		-** On charging – check is performed only if “Charger connected” or “Charge request” is set;
723		-** Except charging - check is performed only if “Charger connected” and “Charge request” are cleared;
724		-* Delay before setting the error, second;
725		-* Delay before clearing the error, second;
726		-* Lock – a flag to block the error until the device is restarted.
	795	+* **Enable **– a flag to enable the protection;
	796	+* **Checking algorithm** – isolation checking mode:
	797	+** **Always on** – check is always performed;
	798	+** **On charging** – check is performed only if “Charger connected” or “Charge request” is set;
	799	+** **Except charging** – check is performed only if “Charger connected” and “Charge request” are cleared;
	800	+* **Delay before setting the error**, second;
	801	+* **Delay before clearing the error**, second;
	802	+* **Lock **– a flag to block the error until the device is restarted.
727	727
728	728	The “Insulation fault” is set if the “Insulation status” signal is detected during the “Delay before setting the error” time. The “Insulation status” signal can be received through the discrete input or by the CAN bus from an insulation monitoring device. The “Insulation fault” is cleared if the “Insulation status” signal is cleared during the “Delay before clearing the error” time.
729	729
730	730	(% class="box warningmessage" %)
731	731	(((
732		-If there is the “Insulation fault”, the **“Critical error”** is generated and **all relays open.**
	808	+If there is the “Insulation fault”, the **“Critical error”** is generated.
733	733	)))
734	734
735	735	=== HVIL ===
736	736
	813	+(% class="box infomessage" %)
	814	+(((
	815	+This section is not available on BMS Main 2R.
	816	+)))
	817	+
737	737	The BMS Main 3 allows to control the high voltage interlock loop by applying current to a testing loop and monitoring the difference between the measured current and the required value.
738	738
739	739	To change the HVIL measurement parameters, select the "Protections → HVIL" section:
740	740
741		-[[image:1733328487099-371.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="85" width="800"]]
	822	+[[image:1735224839441-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
742	742
743	743	In this section:
744	744
745		-* Enable – a flag to enable the protection;
746		-* Lock – a flag to block the error until the device is restarted.
	826	+* **Enable **– a flag to enable the protection;
	827	+* **Source is OFF: Lower current limit**, A;
	828	+* **Source is OFF: Upper current limit**, A;
	829	+* **Source is ON: Lower current limit**, A;
	830	+* **Source is ON: Upper current limit**, A;
	831	+* **Lock **– a flag to block the error until the device is restarted.
747	747
748		-If interlock loop breaks, the “HVIL error” is generated. Error clears if interlock loop is being restored.
	833	+If interlock loop breaks and its current is out of the configured ranges, the “HVIL error” is generated.
749	749
	835	+Error clears if interlock loop is being restored.
	836	+
750	750	(% class="box warningmessage" %)
751	751	(((
752		-If there is the “HVIL error”, the **“Critical error”** is generated and **all relays open.**
	839	+If there is the “HVIL error”, the **“Critical error”** is generated.
753	753	)))
754	754
755		-=== Critical error ===
	842	+=== Battery voltage ===
756	756
757		-To change the critical error parameters, select the "Protections → Critical error" section:
	844	+(% class="box infomessage" %)
	845	+(((
	846	+This section is not available on BMS Main 2R.
	847	+)))
758	758
759		-[[image:1733328487100-898.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]]
	849	+The BMS Main 3 / BMS Main 2R allows to control the difference between sum of all cell voltages and voltage measured before the contactors.
760	760
	851	+To change the voltage difference check parameters, select the "Protections → Battery voltage" section:
	852	+
	853	+[[image:1755871661259-633.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="100" width="800"]]
	854	+
761	761	In this section:
762	762
763		-* Enable – a flag to enable the protection;
764		-* Delay before setting the error, millisecond;
765		-* Delay before clearing the error, second;
766		-* Lock – a flag to block the error until the device is restarted.
	857	+* **Enable **– a flag to enable the protection;
	858	+* **Abnormal voltage difference** – a maximum difference between sum of all cell voltages and voltage measured before the contactors (High voltage 1), V;
	859	+* **Delay before setting the error**, second;
	860	+* **Delay before clearing the error**, second;
	861	+* **Lock **– a flag to block the error until the device is restarted.
767	767
768		-The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
	863	+If there is a mismatch between voltages, "Battery voltage mismatch" error is generated.
769	769
770		-* “Battery cover error”;
771		-* “Water”;
772		-* “Logic offline”;
773		-* “Cell count error”;
774		-* “ADC error”;
775		-* “Current sensor error”;
776		-* “Shunt offline”;
777		-* “Shunt error”;
778		-* “WDT reset”
779		-* “No temp. sensors”;
780		-* “Temperature sensor shorted”;
781		-* “Stuck contactor”;
782		-* “CH contactor feedback error”;
783		-* “DCH contactor feedback error”;
784		-* “Insulation fault”;
785		-* “PCH contactor feedback error”;
786		-* “CH/DCH contactor feedback error”;
787		-* “Main contactor feedback error”;
788		-* “High voltage fault”;
789		-* “Power switch error”;
790		-* “HVIL error”l
791		-* “Power fault”.
	865	+Error generation conditions:
792	792
793		-The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
	867	+* difference between sum of all cell voltages and voltage measured before the contactors is **more **than "Abnormal voltage difference" value during "Delay before setting the error" time.
794	794
795		-(% class="box infomessage" %)
	869	+Conditions for removing the error:
	870	+
	871	+* difference between sum of all cell voltages and voltage measured before the contactors is **less **than "Abnormal voltage difference" value during "Delay before clearing the error" time.
	872	+
	873	+(% class="box warningmessage" %)
796	796	(((
797		-If there is the “Critical error”, **all **contactors open.
	875	+If there is the “Battery voltage mismatch” error, the **“Critical error”** is generated.
798	798	)))
799	799
	878	+=== Critical error ===
	879	+
	880	+Some of the errors are system critical. A separate signal named "Critical error" indicates a BMS fault.
	881	+
	882	+To change the critical error parameters, select the "Protections → Critical error" section:
	883	+
	884	+[[image:1762775547945-129.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="117" width="800"]]
	885	+
	886	+In this section:
	887	+
	888	+* **Enable **– a flag to enable the protection;
	889	+* **Delay before setting the error**, millisecond;
	890	+* **Delay before clearing the error**, second;
	891	+* **Errors 1, 2 to to ignore when setting the critical error** – bitfields to enable check of corresponding errors.
	892	+* **Lock **– a flag to block the error until the device is restarted.
	893	+
	894	+The "Critical error" signal is generated if at least one of the critical errors (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]) is generated during the “Delay before setting the error” time.
	895	+
	896	+The “Critical error" signal is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
	897	+
800	800	=== General error ===
801	801
802	802	To change the general error parameters, select the "Protections → Critical error" section:
803	803
804		-[[image:1733328487101-216.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="262" width="800"]]
	902	+[[image:1735224942262-497.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
805	805
806	806	In this section:
807	807
808		-* Enable – a flag to enable the protection;
809		-* Delay before setting the error, millisecond;
810		-* Delay before clearing the error, second;
811		-* Lock – a flag to block the error until the device is restarted;
812		-* Check: <error> – a flags to enable check of corresponding errors.
	906	+* **Enable **– a flag to enable the protection;
	907	+* **Delay before setting the error**, millisecond;
	908	+* **Delay before clearing the error**, second;
	909	+* **Lock **– a flag to block the error until the device is restarted;
	910	+* **Errors 1, 2 to set the "Critical error"** – bitfields to enable check of corresponding errors.
813	813
814		-The general error flag is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
	912	+The “General error”is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
815	815
816	816	The “General error” is cleared if there are no errors from the enabled errors during the “Delay before clearing the error” time.
817	817
818	818	(% class="box infomessage" %)
819	819	(((
820		-The state of the “General error” can be output to a discrete output or a power switch.
	918	+The state of the “General error” can be assigned to a discrete output or to a power switch.
821	821	)))

1735224377252-473.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+23.4 KB

Content

1735224601506-488.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+24.6 KB

Content

1735224667621-969.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+32.8 KB

Content

1735224706573-347.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+22.1 KB

Content

1735224839441-185.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+20.1 KB

Content

1735224942262-497.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.9 KB

Content

1735225207687-430.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+23.0 KB

Content

1735225942893-869.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+23.1 KB

Content

1739284154410-676.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+20.4 KB

Content

1755870412909-992.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+20.5 KB

Content

1755870732669-803.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+17.2 KB

Content

1755871195329-366.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+16.0 KB

Content

1755871522789-489.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+16.0 KB

Content

1755871582533-550.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+17.2 KB

Content

1755871661259-633.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+20.5 KB

Content

1760434646517-885.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+21.4 KB

Content

1760436309214-414.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.4 KB

Content

1760437465709-702.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.4 KB

Content

1762425390154-843.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.8 KB

Content

1762425434368-516.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.8 KB

Content

1762775508522-157.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.9 KB

Content

1762775547945-129.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.admin

Size

...	...	@@ -1,0 +1,1 @@
	1	+21.4 KB

Content