Changes for page 5.2 Modbus protocol
Last modified by Admin on 2026/04/24 10:30
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... ... @@ -1,1 +1,1 @@ 1 - Battery managementsystems.BMS Main 2\.1.5\. Communication protocols.WebHome1 +drafts.BMS Main 2\.1.5\. Communication protocols.WebHome - Content
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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