Changes for page 3.4 Protections

Last modified by Admin on 2026/04/01 08:42

From 51.1 to 50.1 From 52.1 to 51.8

From version 51.8

edited by Admin
on 2026/04/01 08:35

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To version 51.1

edited by Admin
on 2026/03/31 14:44

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@@ -22,14 +22,14 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum charging current**, А;
--* **Tolerant charging current**, А;
--* **Maximum discharging current**, А;
--* **Tolerant discharging current**, А;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Maximum charging current, А;
++* Tolerant charging current, А;
++* Maximum discharging current, А;
++* Tolerant discharging current, А;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of operation of the overcurrent protection, the "Overcurrent" error is generated.
@@ -53,13 +53,13 @@
  [[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
--* **Enable **– a flag to enable the protection;
--* **Threshold to switch from Region 1 to Region 2** – a current value at which current excess calculation will be switched from absolute to relative difference, A;
--* **Region 1: Current difference** – a value of maximum absolute current difference, A;
--* **Region 2: Current difference** – a value of maximum relative current excess, A;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Threshold to switch from Region 1 to Region 2 – a current value at which current excess calculation will be switched from absolute to relative difference, A;
++* Region 1: Current difference – a value of maximum absolute current difference, A;
++* Region 2: Current difference – a value of maximum relative current excess, A;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  === Discharge current limit ===
@@ -73,13 +73,13 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Threshold to switch from Region 1 to Region 2** – a current value at which current excess calculation will be switched from absolute to relative difference, A;
--* **Region 1: Current difference** – a value of maximum absolute current difference, A;
--* **Region 2: Current difference** – a value of maximum relative current excess, A;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Threshold to switch from Region 1 to Region 2 – a current value at which current excess calculation will be switched from absolute to relative difference, A;
++* Region 1: Current difference – a value of maximum absolute current difference, A;
++* Region 2: Current difference – a value of maximum relative current excess, A;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  === Undervoltage ===
@@ -91,13 +91,13 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Minimum cell voltage**, V;
--* **Tolerant cell voltage**, V;
--* **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;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Minimum cell voltage, V;
++* Tolerant cell voltage, V;
++* 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;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of battery protection from low voltage, the "Undervoltage" error is generated.
@@ -119,13 +119,13 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum cell voltage**, V;
--* **Tolerant cell voltage**, V;
--* **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;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Maximum cell voltage, V;
++* Tolerant cell voltage, V;
++* 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;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
@@ -145,12 +145,12 @@
  [[image:1760437465709-702.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="133" width="800"]]In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum cell imbalance**, V;
--* **Tolerant cell imbalance**, V;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Maximum cell imbalance, V;
++* Tolerant cell imbalance, V;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the battery protection from cell imbalance, the "Cell imbalance” error is generated.
@@ -172,14 +172,14 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Minimum charge temperature**, °C;
--* **Tolerant charge temperature**, °C;
--* **Minimum discharge temperature**, °C;
--* **Tolerant discharge temperature**, °C;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Minimum charge temperature, °C;
++* Tolerant charge temperature, °C;
++* Minimum discharge temperature, °C;
++* Tolerant discharge temperature, °C;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the battery protection from low temperature, the "Low temperature (CH)" and/or “Low temperature (DCH)” error are generated.
@@ -201,14 +201,14 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum charge temperature**, °C;
--* **Tolerant charge temperature**, °C;
--* **Maximum discharge temperature**, °C;
--* **Tolerant discharge temperature**, °C;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Maximum charge temperature, °C;
++* Tolerant charge temperature, °C;
++* Maximum discharge temperature, °C;
++* Tolerant discharge temperature, °C;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the battery protection from high temperature, the "High temperature (CH)" or “High temperature (DCH)” error is generated.
@@ -228,10 +228,10 @@
  In this section:
--* **Enable** – a flag to enable the protection;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the protection against opening the battery cover, the “Battery cover error” is generated.
@@ -258,12 +258,12 @@
  In this section:
--* **Enable **– a flag to enable the detection;
--* **Maximum humidity**, RH%;
--* **Tolerant humidity**, RH%;
--* **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the detection;
++* Maximum humidity, RH%;
++* Tolerant humidity, RH%;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock the error until the device is reset.
  As a result of the operation of the battery protection from high humidity, the "High humidity" error is generated.
@@ -290,12 +290,12 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum humidity**, RH%;
--* **Tolerant humidity**, RH%;
--* **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– lock the error until the device is reset.
++* Enable – a flag to enable the protection;
++* Maximum humidity, RH%;
++* Tolerant humidity, RH%;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock – lock the error until the device is reset.
  As a result of the operation of the battery protection from water, the "Water" error is generated.
@@ -320,12 +320,12 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum temperature**, °C;
--* **Tolerant temperature**, °C;
--* **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– lock the error until the device is reset.
++* Enable – a flag to enable the protection;
++* Maximum temperature, °C;
++* Tolerant temperature, °C;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock – lock the error until the device is reset.
  As a result of the operation of the protection from high temperatures of BMS Logic devices, the "High Logic temperature" is generated.
@@ -351,10 +351,10 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– lock the error until the device is reset.
++* Enable – a flag to enable the protection;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock – lock the error until the device is reset.
  As a result of the protection from loss of communication with BMS Logic devices, the "Logic offline" error is generated.
@@ -379,11 +379,11 @@
  In this section:
--* **Enable** – a flag to enable the protection;
--* **Number of cells** – a number of cells connected to the BMS;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Number of cells – a number of cells connected to the BMS;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the protection from the mismatch of the number of cells, the "Cell count error" is generated.
@@ -408,11 +408,11 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Number of cells** – a number of temperature sensors connected to the BMS;
--* **Delay before setting the error**, millisecond;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Number of cells – a number of temperature sensors connected to the BMS;
++* Delay before setting the error, millisecond;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  As a result of the operation of the protection from the mismatch of the number of cells, the "T-sensor count error" is generated.
@@ -437,12 +437,12 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Logic count** – a number of BMS Logic devices connected to the BMS Main;
--* **Scan fast** – a flag to scan BMS Logic devices fast (devices with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
--* **Delay before setting the error** – a delay before setting the error //during initialization//, millisecond;
--* **Delay before clearing the error **– a delay before clearing the error //during initialization//, second;
--* **Lock** – lock the error until the device is reset.
++* Enable – a flag to enable the protection;
++* Logic count – a number of BMS Logic devices connected to the BMS Main;
++* Scan fast – a flag to scan BMS Logic devices fast (devices with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
++* Delay before setting the error – a delay before setting the error //during initialization//, millisecond;
++* Delay before clearing the error– a delay before clearing the error //during initialization//, second;
++* Lock – lock the error until the device is reset.
  As a result of the operation of the protection from the mismatch of the number of BMS Logic devices, the "Logic count error" is generated.
@@ -471,12 +471,12 @@
  In this section:
--* **Level 1, 2, 3** – three protection levels. The following parameters are configured at each level:
--** **Enable **– a flag to enable the protection;
--** **Maximum current**, A;
--** **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Level 1, 2, 3 – three protection levels. The following parameters are configured at each level:
++** Enable – a flag to enable the protection;
++** Maximum current, A;
++** Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  If there is a short circuit, the "Short circuit" error is generated.
@@ -498,13 +498,13 @@
  In this section:
--* **Enable** – a flag to enable the protection;
--* **Thermistor **– a selection of which cell thermistor will be used as contactor temperature sensor;
--* **Maximum contactor temperature**, °C;
--* **Tolerant contactor temperature**, °C;
--* **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Thermistor – a selection of which cell thermistor will be used as contactor temperature sensor;
++* Maximum contactor temperature, °C;
++* Tolerant contactor temperature, °C;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  If there is a contactor overheat, the "High contactor temperature" error is generated.
@@ -526,13 +526,13 @@
  In this section:
--* **Enable **– a flag to enable the protection;
--* **Maximum voltage**, V;
--* **Minimum voltage**, V;
--* **Voltage hysteresis** – a hysteresis value to clear the error, V;
--* **Delay before setting the error**, second;
--* **Delay before clearing the error**, second;
--* **Lock **– a flag to block the error until the device is restarted.
++* Enable – a flag to enable the protection;
++* Maximum voltage, V;
++* Minimum voltage, V;
++* Voltage hysteresis – a hysteresis value to clear the error, V;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock – a flag to block the error until the device is restarted.
  If there is an open or short circuit connection of a current sensor, the "Current sensor error" is generated.
@@ -552,18 +552,13 @@
  === Power switch ===
--(% class="box warningmessage" %)
--(((
--This section is not available on BMS Main 2R.
--)))
++BMS Main 3 / BMS Main 2R device checks the status of power switches that are used to control the contactors. To change the parameters of the power switch protection, select the "Protections → Power switch" section:
--BMS Main 3 device checks the status of power switches that are used to control the contactors. To change the parameters of the power switch protection, select the "Protections → Power switch" section:
--
  [[image:1733328461554-241.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="99" width="800"]]
  In this section:
--* **Delay before clearing the error**, second;
++* Delay before clearing the error, second;
  * Lock – a flag to block the error until the device is restarted.
  The “Power switch error” occurs when the device detects a shortage in contactor coil control circuit or an overheating of the power switch. Error is removed when the temperature of power switch is normal during “Delay before clearing the error” time.
@@ -575,13 +575,8 @@
  === Power fault ===
--(% class="box warningmessage" %)
--(((
--This section is not available on BMS Main 2R.
--)))
++BMS Main 3 / BMS Main 2R device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
--BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
--
  (% class="box infomessage" %)
  (((
  **Note:** this error can be configured only under** "Service" account**.

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