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Changes for page 3.4 Protections

Last modified by Admin on 2026/04/01 08:42
From version 52.1
edited by Admin
on 2026/04/01 08:42
Change comment: There is no comment for this version
To version 39.1
edited by Admin
on 2025/08/22 14:35
Change comment: There is no comment for this version

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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 / 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.
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.
8 8  
9 9  (% class="box errormessage" %)
10 10  (((
... ... @@ -14,7 +14,7 @@
14 14  
15 15  === Overcurrent ===
16 16  
17 -The BMS Main 3 / BMS Main 2R device performs the overcurrent protection depending on current sensor values.
17 +The BMS Main 3 device performs the overcurrent protection depending on current sensor values.
18 18  
19 19  To change the overcurrent protection of the battery, select the "Protections → Overcurrent" section:
20 20  
... ... @@ -22,14 +22,14 @@
22 22  
23 23  In this section:
24 24  
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.
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.
33 33  
34 34  As a result of operation of the overcurrent protection, the "Overcurrent" error is generated.
35 35  
... ... @@ -45,7 +45,7 @@
45 45  
46 46  === Charge current limit ===
47 47  
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 +The BMS Main 3 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.
49 49  
50 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 51  
... ... @@ -53,17 +53,17 @@
53 53  
54 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 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.
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 63  
64 64  === Discharge current limit ===
65 65  
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.
66 +The BMS Main 3 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.
67 67  
68 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 69  
... ... @@ -73,17 +73,17 @@
73 73  
74 74  In this section:
75 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.
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 83  
84 84  === Undervoltage ===
85 85  
86 -The BMS Main 3 / BMS Main 2R device implements battery protection from too low voltage on the cells.
86 +The BMS Main 3 device implements battery protection from too low voltage on the cells.
87 87  
88 88  To change the battery protection parameters from low voltage on the cells, select the "Protections → Undervoltage" section:
89 89  
... ... @@ -91,13 +91,13 @@
91 91  
92 92  In this section:
93 93  
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.
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.
101 101  
102 102  As a result of the operation of battery protection from low voltage, the "Undervoltage" error is generated.
103 103  
... ... @@ -111,7 +111,7 @@
111 111  
112 112  === Overvoltage ===
113 113  
114 -The BMS Main 3 / BMS Main 2R device implements battery protection from too high voltage on the cells.
114 +The BMS Main 3 device implements battery protection from too high voltage on the cells.
115 115  
116 116  To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
117 117  
... ... @@ -119,13 +119,13 @@
119 119  
120 120  In this section:
121 121  
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.
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.
129 129  
130 130  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
131 131  
... ... @@ -137,34 +137,9 @@
137 137  
138 138  * 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.
139 139  
140 -=== Cell imbalance ===
141 -
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 -
165 165  === Low temperature ===
166 166  
167 -The BMS Main 3 / BMS Main 2R device implements battery protection from too low temperature.
142 +The BMS Main 3 device implements battery protection from too low temperature.
168 168  
169 169  To change the battery protection parameters from low temperature, select the "Protections → Low temperature" section:
170 170  
... ... @@ -172,14 +172,14 @@
172 172  
173 173  In this section:
174 174  
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.
150 +* Enable – a flag to enable the protection;
151 +* Minimum charge temperature, °C;
152 +* Tolerant charge temperature, °C;
153 +* Minimum discharge temperature, °C;
154 +* Tolerant discharge temperature, °C;
155 +* Delay before setting the error, millisecond;
156 +* Delay before clearing the error, second;
157 +* Lock – a flag to block the error until the device is restarted.
183 183  
184 184  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.
185 185  
... ... @@ -193,7 +193,7 @@
193 193  
194 194  === High temperature ===
195 195  
196 -The BMS Main 3 / BMS Main 2R device implements battery protection from too high temperature.
171 +The BMS Main 3 device implements battery protection from too high temperature.
197 197  
198 198  To change the battery protection parameters from high temperature, select the "Protections → High temperature" section:
199 199  
... ... @@ -201,14 +201,14 @@
201 201  
202 202  In this section:
203 203  
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.
179 +* Enable – a flag to enable the protection;
180 +* Maximum charge temperature, °C;
181 +* Tolerant charge temperature, °C;
182 +* Maximum discharge temperature, °C;
183 +* Tolerant discharge temperature, °C;
184 +* Delay before setting the error, millisecond;
185 +* Delay before clearing the error, second;
186 +* Lock – a flag to block the error until the device is restarted.
212 212  
213 213  As a result of the operation of the battery protection from high temperature, the "High temperature (CH)" or “High temperature (DCH)” error is generated.
214 214  
... ... @@ -228,10 +228,10 @@
228 228  
229 229  In this section:
230 230  
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.
206 +* Enable – a flag to enable the protection;
207 +* Delay before setting the error, millisecond;
208 +* Delay before clearing the error, second;
209 +* Lock – a flag to block the error until the device is restarted.
235 235  
236 236  As a result of the operation of the protection against opening the battery cover, the “Battery cover error” is generated.
237 237  
... ... @@ -250,7 +250,7 @@
250 250  
251 251  === High humidity ===
252 252  
253 -The BMS Main 3 / BMS Main 2R can detect that the battery is operating in high humidity conditions.
228 +The BMS Main 3 can detect that the battery is operating in high humidity conditions.
254 254  
255 255  To change the detection parameters, select the "Protections → High humidity" section:
256 256  
... ... @@ -258,12 +258,12 @@
258 258  
259 259  In this section:
260 260  
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.
236 +* Enable – a flag to enable the detection;
237 +* Maximum humidity, RH%;
238 +* Tolerant humidity, RH%;
239 +* Delay before setting the error, second;
240 +* Delay before clearing the error, second;
241 +* Lock the error until the device is reset.
267 267  
268 268  As a result of the operation of the battery protection from high humidity, the "High humidity" error is generated.
269 269  
... ... @@ -282,7 +282,7 @@
282 282  
283 283  === Water ===
284 284  
285 -The BMS Main 3 / BMS Main 2R can protect the battery from working in very high humidity conditions.
260 +The BMS Main 3 can protect the battery from working in very high humidity conditions.
286 286  
287 287  To change the protection parameters, select the "Protections → Water" section:
288 288  
... ... @@ -290,12 +290,12 @@
290 290  
291 291  In this section:
292 292  
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.
268 +* Enable – a flag to enable the protection;
269 +* Maximum humidity, RH%;
270 +* Tolerant humidity, RH%;
271 +* Delay before setting the error, second;
272 +* Delay before clearing the error, second;
273 +* Lock – lock the error until the device is reset.
299 299  
300 300  As a result of the operation of the battery protection from water, the "Water" error is generated.
301 301  
... ... @@ -320,12 +320,12 @@
320 320  
321 321  In this section:
322 322  
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.
298 +* Enable – a flag to enable the protection;
299 +* Maximum temperature, °C;
300 +* Tolerant temperature, °C;
301 +* Delay before setting the error, second;
302 +* Delay before clearing the error, second;
303 +* Lock – lock the error until the device is reset.
329 329  
330 330  As a result of the operation of the protection from high temperatures of BMS Logic devices, the "High Logic temperature" is generated.
331 331  
... ... @@ -351,10 +351,10 @@
351 351  
352 352  In this section:
353 353  
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.
329 +* Enable – a flag to enable the protection;
330 +* Delay before setting the error, second;
331 +* Delay before clearing the error, second;
332 +* Lock – lock the error until the device is reset.
358 358  
359 359  As a result of the protection from loss of communication with BMS Logic devices, the "Logic offline" error is generated.
360 360  
... ... @@ -379,11 +379,11 @@
379 379  
380 380  In this section:
381 381  
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.
357 +* Enable – a flag to enable the protection;
358 +* Number of cells – a number of cells connected to the BMS;
359 +* Delay before setting the error, millisecond;
360 +* Delay before clearing the error, second;
361 +* Lock – a flag to block the error until the device is restarted.
387 387  
388 388  As a result of the operation of the protection from the mismatch of the number of cells, the "Cell count error" is generated.
389 389  
... ... @@ -408,11 +408,11 @@
408 408  
409 409  In this section:
410 410  
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.
386 +* Enable – a flag to enable the protection;
387 +* Number of cells – a number of temperature sensors connected to the BMS;
388 +* Delay before setting the error, millisecond;
389 +* Delay before clearing the error, second;
390 +* Lock – a flag to block the error until the device is restarted.
416 416  
417 417  As a result of the operation of the protection from the mismatch of the number of cells, the "T-sensor count error" is generated.
418 418  
... ... @@ -433,28 +433,24 @@
433 433  
434 434  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:
435 435  
436 -[[image:1762425434368-516.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="125" width="800"]]
411 +[[image:1733328415732-163.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="110" width="800"]]
437 437  
438 438  In this section:
439 439  
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.
415 +* Enable – a flag to enable the protection;
416 +* Logic count – a number of BMS Logic devices connected to the BMS Main;
417 +* 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);
418 +* Lock – lock the error until the device is reset.
446 446  
447 447  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.
448 448  
449 449  Error generation conditions:
450 450  
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.
424 +* the number of BMS Logic devices connected to the BMS Main is **not equal** to the “Logic count” value.
453 453  
454 454  Conditions for removing the error:
455 455  
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.
428 +* the number of BMS Logic devices connected to the BMS Main is **equal** to the “Logic count” value.
458 458  
459 459  (% class="box warningmessage" %)
460 460  (((
... ... @@ -463,7 +463,7 @@
463 463  
464 464  === Short circuit ===
465 465  
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.
437 +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.
467 467  
468 468  To change the protection parameters from short circuit, select the "Protections → Short circuit" section:
469 469  
... ... @@ -471,12 +471,12 @@
471 471  
472 472  In this section:
473 473  
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.
445 +* Level 1, 2, 3 – three protection levels. The following parameters are configured at each level:
446 +** Enable – a flag to enable the protection;
447 +** Maximum current, A;
448 +** Delay before setting the error, second;
449 +* Delay before clearing the error, second;
450 +* Lock – a flag to block the error until the device is restarted.
480 480  
481 481  If there is a short circuit, the "Short circuit" error is generated.
482 482  
... ... @@ -490,7 +490,7 @@
490 490  
491 491  === High contactor temperature ===
492 492  
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.
464 +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.
494 494  
495 495  To change the overheating protection parameters of power contactors, select the "Protections → High contactor temperature" section:
496 496  
... ... @@ -498,13 +498,13 @@
498 498  
499 499  In this section:
500 500  
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.
472 +* Enable – a flag to enable the protection;
473 +* Thermistor – a selection of which cell thermistor will be used as contactor temperature sensor;
474 +* Maximum contactor temperature, °C;
475 +* Tolerant contactor temperature, °C;
476 +* Delay before setting the error, second;
477 +* Delay before clearing the error, second;
478 +* Lock – a flag to block the error until the device is restarted.
508 508  
509 509  If there is a contactor overheat, the "High contactor temperature" error is generated.
510 510  
... ... @@ -518,7 +518,7 @@
518 518  
519 519  === Current sensor ===
520 520  
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.
492 +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.
522 522  
523 523  To change the test parameters of the current sensor connection circuits, select the "Protections → Current sensor" section:
524 524  
... ... @@ -526,13 +526,13 @@
526 526  
527 527  In this section:
528 528  
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.
500 +* Enable – a flag to enable the protection;
501 +* Maximum voltage, V;
502 +* Minimum voltage, V;
503 +* Voltage hysteresis – a hysteresis value to clear the error, V;
504 +* Delay before setting the error, second;
505 +* Delay before clearing the error, second;
506 +* Lock – a flag to block the error until the device is restarted.
536 536  
537 537  If there is an open or short circuit connection of a current sensor, the "Current sensor error" is generated.
538 538  
... ... @@ -552,11 +552,6 @@
552 552  
553 553  === Power switch ===
554 554  
555 -(% class="box warningmessage" %)
556 -(((
557 -This section is not available on BMS Main 2R.
558 -)))
559 -
560 560  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:
561 561  
562 562  [[image:1733328461554-241.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="99" width="800"]]
... ... @@ -563,8 +563,8 @@
563 563  
564 564  In this section:
565 565  
566 -* **Delay before clearing the error**, second;
567 -* **Lock **– a flag to block the error until the device is restarted.
532 +* Delay before clearing the error, second;
533 +* Lock – a flag to block the error until the device is restarted.
568 568  
569 569  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.
570 570  
... ... @@ -575,11 +575,6 @@
575 575  
576 576  === Power fault ===
577 577  
578 -(% class="box infomessage" %)
579 -(((
580 -This section is not available on BMS Main 2R.
581 -)))
582 -
583 583  BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
584 584  
585 585  (% class="box infomessage" %)
... ... @@ -593,11 +593,11 @@
593 593  
594 594  In this section:
595 595  
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.
557 +* Enable – a flag to enable the protection;
558 +* Delay before setting the error, millisecond;
559 +* Time to keep power off, millisecond;
560 +* Delay before clearing the error, millisecond;
561 +* Lock – a flag to block the error until the device is restarted.
601 601  
602 602  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.
603 603  
... ... @@ -610,7 +610,7 @@
610 610  
611 611  === Charge contactor cycles ===
612 612  
613 -The BMS Main 3 / BMS Main 2R device protects the charging contactor against frequent switching.
574 +The BMS Main 3 device protects the charging contactor against frequent switching.
614 614  
615 615  To change the protection parameters against high frequency switching of the charging contactor, select the "Protections → Charge contactor cycles" section:
616 616  
... ... @@ -618,12 +618,12 @@
618 618  
619 619  In this section:
620 620  
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.
582 +* Enable – a flag to enable the protection;
583 +* Cycles threshold – a number of cycles in a given period, upon which the “CH contactor cycles error” is generated;
584 +* Check time – a time in which the BMS counts switching cycles of the charging contactor, second;
585 +* Delay before setting the error, millisecond;
586 +* Delay before clearing the error, second;
587 +* Lock – a flag to block the error until the device is restarted.
627 627  
628 628  If there is a high switching frequency of the charging contactor, the “CH contactor cycles error” is generated.
629 629  
... ... @@ -637,7 +637,7 @@
637 637  
638 638  === Discharge contactor cycles ===
639 639  
640 -The BMS Main 3 / BMS Main 2R device protects the discharging contactor against frequent switching.
601 +The BMS Main 3 device protects the discharging contactor against frequent switching.
641 641  
642 642  To change the protection parameters against high frequency switching of the discharging contactor, select the "Protections → Discharging contactor cycles" section:
643 643  
... ... @@ -645,12 +645,12 @@
645 645  
646 646  In this section:
647 647  
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.
609 +* Enable – a flag to enable the protection;
610 +* Cycles threshold – a number of cycles in a given period, upon which the “DCH contactor cycles error” is generated;
611 +* Check time – a time in which the BMS counts switching cycles of the charging contactor, second;
612 +* Delay before setting the error, millisecond;
613 +* Delay before clearing the error, second;
614 +* Lock – a flag to block the error until the device is restarted.
654 654  
655 655  If there is the high switching frequency of the discharging contactor, the “DCH contactor cycles error” is generated.
656 656  
... ... @@ -664,7 +664,7 @@
664 664  
665 665  === Temperature sensors ===
666 666  
667 -The BMS Main 3 / BMS Main 2R device checks the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
628 +The BMS Main 3 device checks the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
668 668  
669 669  To change the protection parameters of the temperature sensors circuits, select the "Protections → Temperature sensors" section:
670 670  
... ... @@ -672,10 +672,10 @@
672 672  
673 673  In this section:
674 674  
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.
636 +* Enable – a flag to enable the protection;
637 +* Delay before setting the error, millisecond;
638 +* Delay before clearing the error, second;
639 +* Lock – a flag to block the error until the device is restarted.
679 679  
680 680  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.
681 681  
... ... @@ -686,7 +686,7 @@
686 686  
687 687  === WDT reset ===
688 688  
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.
650 +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.
690 690  
691 691  To change the parameters of the watchdog protection, select the "Protections → WDT reset" section:
692 692  
... ... @@ -694,9 +694,9 @@
694 694  
695 695  In this section:
696 696  
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.
658 +* Enable – a flag to enable the protection;
659 +* Delay before clearing the error, second;
660 +* Lock – a flag to block the error until the device is restarted.
700 700  
701 701  Conditions for removing the error:
702 702  
... ... @@ -709,7 +709,7 @@
709 709  
710 710  === Unallowable charging ===
711 711  
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.
673 +The BMS can detect that the battery is charging through the discharging circuit and protectively open the discharging contactor to prevent unallowable battery operation.
713 713  
714 714  To change the parameters of the unallowable charging protection, select the "Protections → Unallowable charging" section:
715 715  
... ... @@ -717,10 +717,10 @@
717 717  
718 718  In this section:
719 719  
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.
681 +* Enable – a flag to enable the protection;
682 +* Delay before setting the error, second;
683 +* Delay before clearing the error, second;
684 +* Lock – a flag to block the error until the device is restarted.
724 724  
725 725  If there is charging the battery through the discharging circuit detected, the "Unallowable charging" error is generated.
726 726  
... ... @@ -734,7 +734,7 @@
734 734  
735 735  === Stuck contactor ===
736 736  
737 -The BMS Main 3 / BMS Main 2R device protects contactors against sticking.
698 +The BMS Main 3 device protects contactors against sticking.
738 738  
739 739  To change the protection parameters against sticking, select the "Protections → Stuck contactor" section:
740 740  
... ... @@ -742,12 +742,12 @@
742 742  
743 743  In this section:
744 744  
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.
706 +* Enable – a flag to enable the protection;
707 +* Delay before setting the error, millisecond;
708 +* Delay before clearing the error, second;
709 +* Check voltage – a flag to enable checking of voltage before and after contactors to detect the fact of contactor sticking;
710 +* Abnormal voltage difference – the difference of voltages before and after contactors at which BMS indicates and error;
711 +* Lock – a flag to block the error until the device is restarted.
751 751  
752 752  If there is a stuck contactor, the “Stuck contactor” error is generated. Error generation conditions:
753 753  
... ... @@ -760,7 +760,7 @@
760 760  
761 761  === Contactor feedback ===
762 762  
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.
724 +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.
764 764  
765 765  To change the contactor feedback check parameters, select the "Protections → Contactor feedback" section:
766 766  
... ... @@ -768,10 +768,10 @@
768 768  
769 769  In this section:
770 770  
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.
732 +* Enable – a flag to enable the protection;
733 +* Delay before setting the error, millisecond;
734 +* Delay before clearing the error, second;
735 +* Lock – a flag to block the error until the device is restarted.
775 775  
776 776  If there is a discrepancy at any contactor, the corresponding contactor feedback error is generated. Error generation conditions:
777 777  
... ... @@ -784,7 +784,7 @@
784 784  
785 785  === Insulation ===
786 786  
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.
748 +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.
788 788  
789 789  To change the insulation monitoring parameters, select the "Protections → Insulation" section:
790 790  
... ... @@ -792,14 +792,14 @@
792 792  
793 793  In this section:
794 794  
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.
756 +* Enable – a flag to enable the protection;
757 +* Checking algorithm – isolation checking mode:
758 +** Always on – check is always performed;
759 +** On charging – check is performed only if “Charger connected” or “Charge request” is set;
760 +** Except charging - check is performed only if “Charger connected” and “Charge request” are cleared;
761 +* Delay before setting the error, second;
762 +* Delay before clearing the error, second;
763 +* Lock – a flag to block the error until the device is restarted.
803 803  
804 804  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.
805 805  
... ... @@ -810,11 +810,6 @@
810 810  
811 811  === HVIL ===
812 812  
813 -(% class="box infomessage" %)
814 -(((
815 -This section is not available on BMS Main 2R.
816 -)))
817 -
818 818  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.
819 819  
820 820  To change the HVIL measurement parameters, select the "Protections → HVIL" section:
... ... @@ -823,12 +823,12 @@
823 823  
824 824  In this section:
825 825  
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.
782 +* Enable – a flag to enable the protection;
783 +* Source is OFF: Lower current limit, A;
784 +* Source is OFF: Upper current limit, A;
785 +* Source is ON: Lower current limit, A;
786 +* Source is ON: Upper current limit, A;
787 +* Lock – a flag to block the error until the device is restarted.
832 832  
833 833  If interlock loop breaks and its current is out of the configured ranges, the “HVIL error” is generated.
834 834  
... ... @@ -841,24 +841,19 @@
841 841  
842 842  === Battery voltage ===
843 843  
844 -(% class="box infomessage" %)
845 -(((
846 -This section is not available on BMS Main 2R.
847 -)))
800 +The BMS Main 3 allows to control the difference between sum of all cell voltages and voltage measured before the contactors.
848 848  
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.
802 +To change the HVIL measurement parameters, select the "Protections → Battery voltage" section:
850 850  
851 -To change the voltage difference check parameters, select the "Protections → Battery voltage" section:
852 -
853 853  [[image:1755871661259-633.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="100" width="800"]]
854 854  
855 855  In this section:
856 856  
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.
808 +* Enable – a flag to enable the protection;
809 +* Abnormal voltage difference – a maximum difference between sum of all cell voltages and voltage measured before the contactors (High voltage 1), V;
810 +* Delay before setting the error, second;
811 +* Delay before clearing the error, second;
812 +* Lock – a flag to block the error until the device is restarted.
862 862  
863 863  If there is a mismatch between voltages, "Battery voltage mismatch" error is generated.
864 864  
... ... @@ -881,15 +881,14 @@
881 881  
882 882  To change the critical error parameters, select the "Protections → Critical error" section:
883 883  
884 -[[image:1762775547945-129.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="117" width="800"]]
835 +[[image:1733328487100-898.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]]
885 885  
886 886  In this section:
887 887  
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.
839 +* Enable – a flag to enable the protection;
840 +* Delay before setting the error, millisecond;
841 +* Delay before clearing the error, second;
842 +* Lock – a flag to block the error until the device is restarted.
893 893  
894 894  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.
895 895  
... ... @@ -903,11 +903,11 @@
903 903  
904 904  In this section:
905 905  
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.
856 +* Enable – a flag to enable the protection;
857 +* Delay before setting the error, millisecond;
858 +* Delay before clearing the error, second;
859 +* Lock – a flag to block the error until the device is restarted;
860 +* Errors 1, 2 to set the "Critical error" – bitfields to enable check of corresponding errors.
911 911  
912 912  The “General error”is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
913 913  
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