Changes for page 6.2 Modbus protocol

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• Page properties (2 modified, 0 added, 0 removed)

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1		-Battery management systems.BMS Mini S.6\. Communication protocols.WebHome
	1	+drafts.6\. Communication protocols.WebHome

Content

...	...	@@ -70,21 +70,21 @@
70	70	|(% style="width:92px" %)**0x2000**|(% style="width:94px" %)1|(% style="width:368px" %)(((
71	71	Discrete input signals 1 (bitfield):
72	72
73		-bit 0 – “Battery cover”;
	73	+bit 0 — "Battery cover";
74	74
75		-bit 1 – “Charger connected”;
	75	+bit 1 — "Charger connected";
76	76
77		-bit 2 – “Power up/down request”;
	77	+bit 2 — "Power up/down request";
78	78
79		-bit 3 – “Inhibit charging”;
	79	+bit 3 — "Inhibit charging";
80	80
81		-bit 4 – “Inhibit discharging”;
	81	+bit 4 — "Inhibit discharging";
82	82
83		-bit 5 – reserved (set to 0);
	83	+bit 5 — “Charging contactor feedback”;
84	84
85		-bit 6 – reserved (set to 0);
	85	+bit 6 — “Discharging contactor feedback”;
86	86
87		-bit 7 – “Insulation status”;
	87	+bit 7 — “Insulation status”;
88	88
89	89	bit 8 – “Charge request”;
90	90
...	...	@@ -92,11 +92,11 @@
92	92
93	93	bit 10 – “Discharge request”;
94	94
95		-bit 11 – reserved (set to 0);
	95	+bit 11 – “PCH contactor feedback”;
96	96
97		-bit 12 – reserved (set to 0);
	97	+bit 12 – “CH/DCH contactor feedback”;
98	98
99		-bit 13 – reserved (set to 0);
	99	+bit 13 – “Main contactor feedback”;
100	100
101	101	bit 14 – “Interlock”;
102	102
...	...	@@ -119,19 +119,19 @@
119	119
120	120	bit 5 – “Battery cover”;
121	121
122		-bit 6 – reserved (set to 0);
	122	+bit 6 – “High humidity”;
123	123
124		-bit 7 – reserved (set to 0);
	124	+bit 7 – “Water”;
125	125
126		-bit 8 – reserved (set to 0);
	126	+bit 8 – “High logic temperature”, some BMS Logic device is overheated;
127	127
128		-bit 9 – “Cell monitor offline”, connection with the cell monitor is lost;
	128	+bit 9 – “Logic offline”, connection with some BMS Logic device is lost;
129	129
130	130	bit 10 – “Critical error”;
131	131
132	132	bit 11 – “Crown error”, connection with the Crown forklift is lost;
133	133
134		-bit 12 – “Cell count error”, number of cells is incorrect;
	134	+bit 12 – “Cell count error”, number of cells in incorrect;
135	135
136	136	bit 13 – “HYG offline”, connection with the HYG forklift is lost;
137	137
...	...	@@ -143,9 +143,9 @@
143	143
144	144	bit 17 – “High contactor temperature”, the discharging contactor is overheated;
145	145
146		-bit 18 – reserved (set to 0);
	146	+bit 18 – “Logic count error”, number of BMS Logic devices is incorrect;
147	147
148		-bit 19 – “ADC error”, battery current cannot be measured by the ADC;
	148	+bit 19 – “ADC error”, battery current cannot be measured by ADC;
149	149
150	150	bit 20 – “Current sensor error”, wires which connect the current sensor with the BMS are damaged;
151	151
...	...	@@ -157,7 +157,7 @@
157	157
158	158	bit 24 – “Shunt error”, internal error of the BMS Current sensor;
159	159
160		-bit 25 – reserved (set to 0);
	160	+bit 25 – “Settings error”, checksum of the settings is incorrect;
161	161
162	162	bit 26 – “WDT reset”, device is reset by the watchdog timer;
163	163
...	...	@@ -172,47 +172,47 @@
172	172	|(% style="width:92px" %)**0x2009-0x200A**|(% style="width:94px" %)2|(% style="width:368px" %)(((
173	173	Internal signals (bitfield):
174	174
175		-bit 0 – “Low SOC”;
	175	+bit 0 — "Low SOC";
176	176
177		-bit 1 – “High charging current”;
	177	+bit 1 — "High charging current";
178	178
179		-bit 2 – “Charging” (0 – open, 1 – closed);
	179	+bit 2 — “Charging” (0 – open, 1 – closed);
180	180
181		-bit 3 – “Allow charging” (0 – open, 1 – closed);
	181	+bit 3 — "Allow charging" (0 – open, 1 – closed);
182	182
183		-bit 4 – “Charging current present”;
	183	+bit 4 — "Charging current present";
184	184
185		-bit 5 – “Discharging” (0 – open, 1 – closed);
	185	+bit 5 — “Discharging” (0 – open, 1 – closed);
186	186
187		-bit 6 – “Discharging current present”;
	187	+bit 6 — "Discharging current present";
188	188
189		-bit 7 – “Voltage too high” (EV);
	189	+bit 7 — "Increased voltage" (EV);
190	190
191		-bit 8 – “Heater” (0 – off, 1 – on);
	191	+bit 8 — "Heater" (0 – off, 1 – on);
192	192
193		-bit 9 – “Cooler” (0 – off, 1 – on);
	193	+bit 9 — "Cooler" (0 – off, 1 – on);
194	194
195		-bit 10 – “HYG shutdown”, command from the HYG forklift to open the discharging contactor;
	195	+bit 10 — “HYG shutdown”, command from the HYG forklift to open the discharging contactor;
196	196
197		-bit 11 – “Init”, initialization signal (during the initialization current sensor is calibrating and BMS Logic devices are scanning);
	197	+bit 11 — “Init”, initialization signal (during the initialization current sensor is calibrating and BMS Logic devices are scanning);
198	198
199		-bit 12 – “Precharging” (0 – open, 1 – closed);
	199	+bit 12 — “Precharging” (0 – open, 1 – closed);
200	200
201		-bit 13 – “Combilift shutdown”, command from the Combilift forklift to open the discharging contactor;
	201	+bit 13 — “Combilift shutdown”, command from the Combilift forklift to open the discharging contactor;
202	202
203		-bit 14 – “Cell analysis”, signal of started analysis of the cells;
	203	+bit 14 — “Cell analysis”, signal of started analysis of the cells;
204	204
205		-bit 15 – reserved (set to 0);
	205	+bit 15 — “Balancing series 1”;
206	206
207		-bit 16 – reserved (set to 0);
	207	+bit 16 — “Balancing series 2”;
208	208
209		-bit 17 – “Discharging (AUX)” (0 – open, 1 – closed);
	209	+bit 17 — “Discharging (AUX)” (0 – open, 1 – closed);
210	210
211		-bit 18 – “Acknowledgement of power down”;
	211	+bit 18 — “Acknowledgement of power down”;
212	212
213		-bit 19 – “Crown EWS”;
	213	+bit 19 — “Crown EWS”;
214	214
215		-bit 20 – “Main contactor” (0 – open, 1 – closed);
	215	+bit 20 — “Main contactor” (0 – open, 1 - closed);
216	216
217	217	bit 21 – “Service reset”;
218	218
...	...	@@ -224,9 +224,7 @@
224	224
225	225	bit 25 – “Power up”;
226	226
227		-bit 26 – “External 1”;
228		-
229		-bits 27–31 – reserved.
	227	+bits 26-31 – reserved.
230	230	)))|(% style="width:96px" %)U32
231	231	|(% style="width:92px" %)**0x200B**|(% style="width:94px" %)1|(% style="width:368px" %)(((
232	232	Discrete output signals (bitfield):
...	...	@@ -257,7 +257,7 @@
257	257	|(% style="width:92px" %)**0x200E**|(% style="width:94px" %)2|(% style="width:368px" %)(((
258	258	Errors 2 (bitfield):
259	259
260		-bit 0 – “Low CH temperature”, temperature is too low for charging;
	258	+bit 0 – "Low CH temperature", temperature is too low for charging;
261	261
262	262	bit 1 – “High CH temperature”, temperature is too high for charging;
263	263
...	...	@@ -269,35 +269,23 @@
269	269
270	270	bit 5 – “Stuck contactor”;
271	271
272		-bit 6 – reserved (set to 0);
	270	+bit 6 – “CH contactor feedback error”;
273	273
274		-bit 7 – reserved (set to 0);
	272	+bit 7 – “DCH contactor feedback error”;
275	275
276	276	bit 8 – “Insulation fault”;
277	277
278		-bit 9 – reserved (set to 0);
	276	+bit 9 – “PCH contactor feedback error”;
279	279
280		-bit 10 – reserved (set to 0);
	278	+bit 10 – “CH/DCH contactor feedback error”;
281	281
282		-bit 11 – reserved (set to 0);
	280	+bit 11 – “Main contactor feedback error”;
283	283
284		-bit 12 – "Contactor feedback error";
	282	+bit 12 – reserved (set to 0);
285	285
286	286	bit 13 – “General error”;
287	287
288		-bit 14 – reserved (set to 0);
289		-
290		-bit 15 – reserved (set to 0);
291		-
292		-bit 16 – reserved (set to 0);
293		-
294		-bit 17 – "Precharge error";
295		-
296		-bit 18 – reserved (set to 0);
297		-
298		-bit 19 – "Current limit error";
299		-
300		-bits 20-31 — reserved.
	286	+bits 14-31 — reserved.
301	301	)))|(% style="width:96px" %)U32
302	302	|(% style="width:92px" %)**0x2011**|(% style="width:94px" %)1|(% style="width:368px" %)(((
303	303	State of the cell monitor (bitfield):
...	...	@@ -320,14 +320,14 @@
320	320
321	321	bits 8-15 — reserved.
322	322	)))|(% style="width:96px" %)U16
323		-|(% style="width:92px" %)**0x2012-0x2013**|(% style="width:94px" %)2|(% style="width:368px" %)Temperature of the device, °C|(% style="width:96px" %)REAL32
	309	+|(% style="width:92px" %)**0x2012-0x2013**|(% style="width:94px" %)2|(% style="width:368px" %)Temperature of the BMS Board, °C|(% style="width:96px" %)REAL32
324	324	|(% style="width:92px" %)**0x2014-0x2015**|(% style="width:94px" %)2|(% style="width:368px" %)(((
325	325	Cell balancing flags (bitfield):
326	326
327		-bit i — balancing resistor is connected to the (i+1)^^th^^ cell.
	313	+bit i — balancing resistor is connected to the i^^th^^ cell.
328	328	)))|(% style="width:96px" %)U32
329	329	|(% style="width:92px" %)**0x2016-0x2029**|(% style="width:94px" %)20|(% style="width:368px" %)(((
330		-Array of cell states. Each element of the array corresponds to a cell and is a bitfield:
	316	+Array of cells states. Each element of the array corresponds to a cell and is a bitfield:
331	331
332	332	bit 0 — cell is present;
333	333
...	...	@@ -341,15 +341,13 @@
341	341
342	342	bit 5 — wires are connected to the cell;
343	343
344		-bit 6 — the cell is balancing;
345		-
346		-bits 7-15 — reserved.
	330	+bits 6-15 — reserved.
347	347	)))|(% style="width:96px" %)U16[20]
348		-|(% style="width:92px" %)**0x202A-0x2051**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cell voltages (V)|(% style="width:96px" %)REAL32[20]
349		-|(% style="width:92px" %)**0x2052-0x2079**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cell temperatures (°C)|(% style="width:96px" %)REAL32[20]
350		-|(% style="width:92px" %)**0x207A-0x20A1**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cell SOCs ~(%)|(% style="width:96px" %)REAL32[20]
351		-|(% style="width:92px" %)**0x20A2-0x20C9**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cell resistances (Ohm)|(% style="width:96px" %)REAL32[20]
352		-|(% style="width:92px" %)**0x20CD**|(% style="width:94px" %)1|(% style="width:368px" %)Number of cells connected|(% style="width:96px" %)U16
	332	+|(% style="width:92px" %)**0x202A-0x2051**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cells voltages (V)|(% style="width:96px" %)REAL32[20]
	333	+|(% style="width:92px" %)**0x2052-0x2079**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cells temperatures (°C)|(% style="width:96px" %)REAL32[20]
	334	+|(% style="width:92px" %)**0x207A-0x20A1**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cells SOCs ~(%)|(% style="width:96px" %)REAL32[20]
	335	+|(% style="width:92px" %)**0x20A2-0x20C9**|(% style="width:94px" %)40|(% style="width:368px" %)Array of cells resistances (Ohm)|(% style="width:96px" %)REAL32[20]
	336	+|(% style="width:92px" %)**0x20C9**|(% style="width:94px" %)1|(% style="width:368px" %)Number of cells connected|(% style="width:96px" %)U16
353	353	|(% style="width:92px" %)**0x20F4**|(% style="width:94px" %)1|(% style="width:368px" %)(((
354	354	Discrete input signals 2 (bitfield):
355	355
...	...	@@ -359,15 +359,10 @@
359	359
360	360	bit 2 – “Circuit breaker status”;
361	361
362		-bit 3 – "Balancing request";
363		-
364		-bit 4 – "Close Main contactor";
365		-
366		-bit 5 – "Close External 1";
367		-
368		-bits 6-15 – reserved.
	346	+bits 3-15 – reserved.
369	369	)))|(% style="width:96px" %)U16
370	370	|(% style="width:92px" %)**0x2100-0x2101**|(% style="width:94px" %)2|(% style="width:368px" %)Battery state of charge (SOC), %|(% style="width:96px" %)REAL32
	349	+|(% style="width:92px" %)**0x2102**|(% style="width:94px" %)1|(% style="width:368px" %)Number of BMS Logic devices|(% style="width:96px" %)U16
371	371	|(% style="width:92px" %)**0x2103**|(% style="width:94px" %)1|(% style="width:368px" %)Number of cells|(% style="width:96px" %)U16
372	372	|(% style="width:92px" %)**0x2104-0x2105**|(% style="width:94px" %)2|(% style="width:368px" %)Battery voltage, V|(% style="width:96px" %)REAL32
373	373	|(% style="width:92px" %)**0x2106-0x2107**|(% style="width:94px" %)2|(% style="width:368px" %)Battery resistance, Ohm|(% style="width:96px" %)REAL32
...	...	@@ -376,6 +376,7 @@
376	376	|(% style="width:92px" %)**0x210C-0x210D**|(% style="width:94px" %)2|(% style="width:368px" %)State of health, %|(% style="width:96px" %)REAL32
377	377	|(% style="width:92px" %)**0x210E-0x210F**|(% style="width:94px" %)2|(% style="width:368px" %)Depth of discharge, A×h|(% style="width:96px" %)REAL32
378	378	|(% style="width:92px" %)**0x2118-0x2119**|(% style="width:94px" %)2|(% style="width:368px" %)Minimum cell temperature|(% style="width:96px" %)REAL32
	358	+|(% style="width:92px" %)**0x211A**|(% style="width:94px" %)1|(% style="width:368px" %)Address of the BMS Logic device which is connected to the cell whose temperature is minimal|(% style="width:96px" %)U16
379	379	|(% style="width:92px" %)**0x211B**|(% style="width:94px" %)1|(% style="width:368px" %)Position of the cell whose temperature is minimal|(% style="width:96px" %)U16
380	380	|(% style="width:92px" %)**0x211C-0x211D**|(% style="width:94px" %)2|(% style="width:368px" %)Maximum cell temperature|(% style="width:96px" %)REAL32
381	381	|(% style="width:92px" %)**0x211F**|(% style="width:94px" %)1|(% style="width:368px" %)Position of the cell whose temperature is maximal|(% style="width:96px" %)U16
...	...	@@ -394,23 +394,13 @@
394	394	|(% style="width:92px" %)**0x2132-0x2133**|(% style="width:94px" %)2|(% style="width:368px" %)Energy consumed by the load, W×h|(% style="width:96px" %)REAL32
395	395	|(% style="width:92px" %)**0x2134-0x2135**|(% style="width:94px" %)2|(% style="width:368px" %)Energy dissipated by the balancing resistors, W×h|(% style="width:96px" %)REAL32
396	396	|(% style="width:92px" %)**0x2170**|(% style="width:94px" %)1|(% style="width:368px" %)(((
397		-Battery state:
	377	+Wi-Fi connection status:
398	398
399		-0 – Unknown;
	379	+0 — no connection;
400	400
401		-1 – Charging ON;
402		-
403		-2 – Charging OFF;
404		-
405		-3 – Relaxed (after charging);
406		-
407		-4 – Discharging ON;
408		-
409		-5 – Discharging OFF;
410		-
411		-6 – Relaxed (after discharging).
	381	+1 — connection is established.
412	412	)))|(% style="width:96px" %)U16
413		-|(% style="width:92px" %)**0x2171-0x2172**|(% style="width:94px" %)2|(% style="width:368px" %)Duration of the battery state (0x2170), seconds|(% style="width:96px" %)U32
	383	+|(% style="width:92px" %)**0x2171-0x2172**|(% style="width:94px" %)2|(% style="width:368px" %)IP-address in the Wi-Fi network|(% style="width:96px" %)U8[4]
414	414	|(% style="width:92px" %)**0x217B-0x217C**|(% style="width:94px" %)2|(% style="width:368px" %)Coulomb received from the charger, A×h|(% style="width:96px" %)REAL32
415	415	|(% style="width:92px" %)**0x217D-0x217E**|(% style="width:94px" %)2|(% style="width:368px" %)Coulomb consumed by the load, A×h|(% style="width:96px" %)REAL32
416	416	|(% style="width:92px" %)**0x21B8**|(% style="width:94px" %)1|(% style="width:368px" %)Flag indicating that the cells are balancing|(% style="width:96px" %)U16
...	...	@@ -454,7 +454,7 @@
454	454	2-65535 – use the physical input "Charger connected".
455	455	)))|(% style="width:96px" %)U16
456	456	|(% style="width:92px" %)**0x5102**|(% style="width:94px" %)1|(% style="width:368px" %)(((
457		-Software control of the "Power up/down request" signal. Allowable values:
	427	+Software control of the "Power down request" signal. Allowable values:
458	458
459	459	0 – clear the signal;
460	460