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Changes for page 5.2 Modbus protocol

Last modified by Admin on 2026/04/24 10:30
From version 8.3
edited by Admin
on 2025/02/04 10:04
Change comment: There is no comment for this version
To version 7.2
edited by Admin
on 2024/12/11 11:21
Change comment: Update document after refactoring.

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... ... @@ -268,7 +268,7 @@
268 268  
269 269  bits 4-15 — not used.
270 270  )))|(% style="width:96px" %)U16
271 -|(% style="width:92px" %)**0x200E-0x200F**|(% style="width:94px" %)2|(% style="width:368px" %)(((
271 +|(% style="width:92px" %)**0x200E**|(% style="width:94px" %)2|(% style="width:368px" %)(((
272 272  Errors 2 (bitfield):
273 273  
274 274  bit 0 – "Low CH temperature", temperature is too low for charging;
... ... @@ -299,11 +299,7 @@
299 299  
300 300  bit 13 – “General error”;
301 301  
302 -bit 14-16 — reserved (set to 0);
303 -
304 -bit 17 — “Precharge error”;
305 -
306 -bits 19-31 — not used.
302 +bits 14-31 — reserved.
307 307  )))|(% style="width:96px" %)U32
308 308  |(% style="width:92px" %)**0x2010**|(% style="width:94px" %)1|(% style="width:368px" %)Address or the BMS Logic device whose parameters are in registers 0x2011-0x20C9|(% style="width:96px" %)U16
309 309  |(% style="width:92px" %)**0x2011**|(% style="width:94px" %)1|(% style="width:368px" %)(((
... ... @@ -357,19 +357,13 @@
357 357  |(% style="width:92px" %)**0x20F4**|(% style="width:94px" %)1|(% style="width:368px" %)(((
358 358  Discrete input signals 2 (bitfield):
359 359  
360 -bit 0 — “Fuse 2”;
356 +bit 0 – “Fuse 2”;
361 361  
362 -bit 1 — “Fuse 3”;
358 +bit 1 – “Fuse 3”;
363 363  
364 -bit 2 — “Circuit breaker status”;
360 +bit 2 – “Circuit breaker status”;
365 365  
366 -bit 3 — signal "Balancing request";
367 -
368 -bit 4 — signal "Close Main contactor";
369 -
370 -bit 5 — signal "Close External 1";
371 -
372 -bits 6-15 — not used.
362 +bits 3-15 – reserved.
373 373  )))|(% style="width:96px" %)U16
374 374  |(% style="width:92px" %)**0x2100-0x2101**|(% style="width:94px" %)2|(% style="width:368px" %)Battery state of charge (SOC), %|(% style="width:96px" %)REAL32
375 375  |(% style="width:92px" %)**0x2102**|(% style="width:94px" %)1|(% style="width:368px" %)Number of BMS Logic devices|(% style="width:96px" %)U16