Skip to Content

Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 14.1
edited by Admin
on 2025/04/09 12:20
Change comment: There is no comment for this version
To version 11.1
edited by Admin
on 2025/02/26 12:46
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -96,7 +96,7 @@
96 96  * Enable – a flag to enable the protection;
97 97  * Minimum cell voltage, V;
98 98  * Tolerant cell voltage, V;
99 -* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
99 +* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
100 100  * Delay before setting the error, millisecond;
101 101  * Delay before clearing the error, second;
102 102  * Lock – a flag to block the error until the device is restarted.
... ... @@ -124,7 +124,7 @@
124 124  * Enable – a flag to enable the protection;
125 125  * Maximum cell voltage, V;
126 126  * Tolerant cell voltage, V;
127 -* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
127 +* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
128 128  * Delay before setting the error, millisecond;
129 129  * Delay before clearing the error, second;
130 130  * Lock – a flag to block the error until the device is restarted.
... ... @@ -520,11 +520,6 @@
520 520  
521 521  * charging and discharging contactors are open, but the “Charging current present” or “Discharging current present” signal is set.
522 522  
523 -(% class="box warningmessage" %)
524 -(((
525 -If there is the "Stuck contactor" error, the **“Critical error” **is generated.
526 -)))
527 -
528 528  === Contactor feedback ===
529 529  
530 530  The BMS Mini device can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, the feedback signal must be connected to corresponding contactor feedback pin on X1 header.
... ... @@ -544,11 +544,6 @@
544 544  
545 545  * a command for charging, precharge, discharging, charging/discharging or main contactor not matches its feedback value.
546 546  
547 -(% class="box warningmessage" %)
548 -(((
549 -If there is the "Contactor feedback" error, the **“Critical error” **is generated.
550 -)))
551 -
552 552  === Insulation ===
553 553  
554 554  The BMS Mini device can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
... ... @@ -570,11 +570,6 @@
570 570  
571 571  Error is set if corresponding discrete input is set up and it receives logical zero.
572 572  
573 -(% class="box warningmessage" %)
574 -(((
575 -If there is the "Insulation" error, the **“Critical error” **is generated.
576 -)))
577 -
578 578  === Critical error ===
579 579  
580 580  To change the critical error parameters, select the "Protections → Critical error" section:
... ... @@ -610,7 +610,4 @@
610 610  
611 611  The “General error” is cleared if there are no errors from the enabled errors during the “Delay before clearing the error” time.
612 612  
613 -(% class="box warningmessage" %)
614 -(((
615 615  The state of the “General error” can be assigned to a discrete output or to a power switch.
616 -)))