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Changes for page 3.4 Protections

Last modified by Admin on 2025/06/11 15:57
From version 12.1
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339 339  
340 340  === Critical error ===
341 341  
342 -Some of the errors are system critical. A separate signal named "Critical error" indicates a BMS fault.
342 +Parameters for generating the critical error are configured in the "Protections - Critical error" section:
343 343  
344 -To change the critical error parameters, select the "Protections → Critical error" section:
345 -
346 346  [[image:1734356802719-477.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="69" width="600"]]
347 347  
348 348  In this section:
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352 352  * Delay before clearing the error;
353 353  * Lock – a flag to block the error until the device is restarted.
354 354  
355 -The "Critical error" signal is generated if at least one of the critical errors (see [[Errors>>doc:Battery management systems.Additional information.2\. Strings controllers\: signals and errors.WebHome||anchor="HErrors"]]) is generated during the “Delay before setting the error” time.
353 +The critical error flag is generated if at least one of the following errors persists during the "Delay before setting the error" time:
356 356  
357 -The “Critical error" signal is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
355 +* «Battery cover»;
356 +* «Insulation fault»;
357 +* «CH contactor feedback error»;
358 +* «DCH contactor feedback error»;
359 +* «CH/DCH contactor feedback error»;
360 +* «Module offline».
361 +
362 +The critical error flag is cleared if there are no errors from the list above during the "Delay before clearing the error" time.
363 +
364 +(% class="box warningmessage" %)
365 +(((
366 +**When the critical error flag is present, all battery contactors open.**
367 +)))
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