Changes for page 3.6 Battery protection
Last modified by Admin on 2025/04/09 12:25
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... ... @@ -534,21 +534,183 @@ 534 534 To change the protection parameters from loss of communication with BMS Logic boards, select the menu "Protections → Logic offline protection": 535 535 536 536 537 +In this section: 537 537 539 +* Enable – a flag to enable the protection; 540 +* Lock the error until the device is reset. 541 + 542 +As a result of the protection from loss of communication with BMS Logic boards, the "Logic offline" error is generated. 543 + 544 +Error generation conditions: 545 + 546 +* at least one of the connected BMS Logic boards does not respond to the commands of the BMS Main 2.x board for 10 seconds. 547 + 548 +Conditions for removing the error: 549 + 550 +* all connected BMS Logic boards respond to the commands of the BMS Main 2.x board. 551 + 552 +(% class="box warningmessage" %) 553 +((( 554 +**If there is the "Logic offline" error, the “Critical error” is generated and all relays open.** 555 +))) 556 + 538 538 == 3.6.20 Cell count protection == 539 539 559 +To change the protection parameters from the mismatch of the number of cells to the set value, select the menu "Protections → Cell count protection": 560 + 561 + 562 +In this section: 563 + 564 +* Enable – a flag to enable the protection; 565 +* Cell count – a number of cells connected to the BMS; 566 +* Delay before setting the error, second; 567 +* Delay before clearing the error, second; 568 +* Lock the error until the device is reset. 569 + 570 +As a result of the operation of the protection from the mismatch of the number of cells, the "Cell count error" is generated. 571 + 572 +Error generation conditions: 573 + 574 +* the number of cells connected to the BMS is **not equal** to the “Cell count” value during the “Delay before setting the error” time. 575 + 576 +Conditions for removing the error: 577 + 578 +* the number of cells connected to the BMS is **equal** to the “Cell count” value during the “Delay before clearing the error” time. 579 + 580 +(% class="box warningmessage" %) 581 +((( 582 +**If there is the "Cell count error", the “Critical error” is generated and all relays open.** 583 +))) 584 + 540 540 == 3.6.21 Logic count protection == 541 541 587 +To change the protection parameters from the mismatch of the number of BMS Logic boards to the set value, select the menu "Protections → Logic count protection": 588 + 589 + 590 +In this section: 591 + 592 +* Enable – a flag to enable the protection; 593 +* Logic count – a number of BMS Logic boards connected to the BMS Main 2.x; 594 +* Fast scan – a flag to scan BMS Logic boards fast (boards with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time); 595 +* Lock the error until the device is reset. 596 + 597 +As a result of the operation of the protection from the mismatch of the number of BMS Logic boards, the "Logic count error" is generated. 598 + 599 +Error generation conditions: 600 + 601 +* the number of BMS Logic boards connected to the BMS Main 2.x is **not equal** to the “Logic count” value. 602 + 603 +Conditions for removing the error: 604 + 605 +* the number of BMS Logic boards connected to the BMS Main is **equal** to the “Logic count” value. 606 + 607 +(% class="box warningmessage" %) 608 +((( 609 +**If there is the "Logic count error", the “Critical error” is generated and all relays open.** 610 +))) 611 + 542 542 == 3.6.22 WDT protection == 543 543 614 +If the BMS firmware hangs, the watchdog timer resets the board. The BMS can detect that the board was reset and generates the “WDT reset” error. 615 + 616 +To change the parameters of the watchdog protection, select the menu "Protections → WDT protection": 617 + 618 + 619 +In this section: 620 + 621 +* Enable – a flag to enable the protection; 622 +* Delay before clearing the error, second; 623 +* Lock the error until the device is reset. 624 + 625 +Conditions for removing the error: 626 + 627 +* the “Delay before clearing the error” time has passed from the board startup. 628 + 629 +(% class="box warningmessage" %) 630 +((( 631 +**If there is the "WDT reset" error, the “Critical error” is generated and all relays open.** 632 +))) 633 + 544 544 == 3.6.23 Insulation monitoring == 545 545 636 +BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality. 637 + 638 +To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring": 639 + 640 + 641 +In this section: 642 + 643 +* Enable – a flag to enable the protection; 644 +* Delay before setting the error, second; 645 +* Delay before clearing the error, second; 646 +* Lock the error until the device is reset. 647 + 648 +Error is set if corresponding discrete input is set up and it received logical zero. 649 + 546 546 == 3.6.24 Critical error parameters == 547 547 652 +To change the critical error parameters, select the menu "Protections → Critical error parameters": 653 + 654 + 655 +In this section: 656 + 657 +* Enable – a flag to enable the protection; 658 +* Delay before setting the error, second; 659 +* Delay before clearing the error, second; 660 +* Lock the error until the device is reset. 661 + 662 +The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time: 663 + 664 +* “Battery cover error”; 665 +* “Water”; 666 +* “Logic offline”; 667 +* “Cell count error”; 668 +* “Logic count error”; 669 +* “ADC error”; 670 +* “No temp. sensors”; 671 +* “Temp. sensor is shorted”; 672 +* “Current sensor error”; 673 +* “Shunt offline”; 674 +* “Shunt error”; 675 +* “Settings error”; 676 +* “WDT reset”. 677 + 678 +The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time. 679 + 680 +(% class="box warningmessage" %) 681 +((( 682 +**If there is the “Critical error”, all relays open.** 683 +))) 684 + 548 548 == 3.6.25 General error parameters == 549 549 550 550 == 3.6.26 Low SOC signal == 551 551 689 +To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal": 690 + 691 + 692 +In this section: 693 + 694 +* Enable – a flag to enable signal generation; 695 +* Minimum SOC, %; 696 +* Tolerant SOC, %; 697 +* Delay before setting the signal, second; 698 +* Delay before clearing the signal, second; 699 +* Lock the signal until the device is reset. 700 + 701 +Signal generation conditions: 702 + 703 +* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time. 704 + 705 +Conditions for clearing the signal: 706 + 707 +* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time. 708 + 709 +(% class="box infomessage" %) 710 +((( 711 +The "Low SOC signal" is indicative and can be linked to any discrete output of the board. 712 +))) 713 + 552 552 == 3.6.27 High charging current signal == 553 553 554 554 == 3.6.28 Heater control ==