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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 21.1
edited by Admin
on 2025/02/11 14:23
Change comment: There is no comment for this version
To version 23.4
edited by Admin
on 2025/02/11 14:45
Change comment: There is no comment for this version

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... ... @@ -507,6 +507,34 @@
507 507  If there is the "Power switch error", the **“Critical error” **is generated.
508 508  )))
509 509  
510 +=== Power fault ===
511 +
512 +BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
513 +
514 +(% class="box infomessage" %)
515 +(((
516 +**Note:** this error can be configured only under** "Service" account**.
517 +)))
518 +
519 +To change the parameters of the power fault error, select the "Protections → Power fault" section:
520 +
521 +[[image:1739284154410-676.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="96" width="800"]]
522 +
523 +In this section:
524 +
525 +* Delay before clearing the error, second;
526 +* Delay before setting the error, millisecond;
527 +* Time to keep power off, millisecond;
528 +* Delay before clearing the error, millisecond;
529 +* Lock – a flag to block the error until the device is restarted.
530 +
531 +The “Power fault” occurs when the device detects a shortage or high power consumption in power supplies mentioned above. Error is removed when the power consumption is normal during “Delay before clearing the error” time.
532 +
533 +(% class="box warningmessage" %)
534 +(((
535 +If there is the "Power fault", the **“Critical error” **is generated.
536 +)))
537 +
510 510  === Charge contactor cycles ===
511 511  
512 512  The BMS Main 3 device protects the charging contactor against frequent switching.
... ... @@ -733,6 +733,8 @@
733 733  
734 734  === Critical error ===
735 735  
764 +Some of the errors are system critical. A separate signal named "Critical error" indicates a system misbehaviour.
765 +
736 736  To change the critical error parameters, select the "Protections → Critical error" section:
737 737  
738 738  [[image:1733328487100-898.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]]
... ... @@ -744,33 +744,10 @@
744 744  * Delay before clearing the error, second;
745 745  * Lock – a flag to block the error until the device is restarted.
746 746  
747 -The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
777 +The "Critical error" flag 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:
748 748  
749 -* “Battery cover error”;
750 -* “Water”;
751 -* “Logic offline”;
752 -* “Cell count error”;
753 -* “ADC error”;
754 -* “Current sensor error”;
755 -* “Shunt offline”;
756 -* “Shunt error”;
757 -* “WDT reset”
758 -* “No temp. sensors”;
759 -* “Temperature sensor shorted”;
760 -* “Stuck contactor”;
761 -* “CH contactor feedback error”;
762 -* “DCH contactor feedback error”;
763 -* “Insulation fault”;
764 -* “PCH contactor feedback error”;
765 -* “CH/DCH contactor feedback error”;
766 -* “Main contactor feedback error”;
767 -* “High voltage fault”;
768 -* “Power switch error”;
769 -* “HVIL error”;
770 -* “Power fault”.
779 +The “Critical error” flag is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
771 771  
772 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
773 -
774 774  === General error ===
775 775  
776 776  To change the general error parameters, select the "Protections → Critical error" section:
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