Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:56

From 86.1 to 85.1 From 87.15 to 87.14

From version 87.14

edited by Admin
on 2026/04/02 10:38

Change comment: There is no comment for this version

To version 86.1

edited by Admin
on 2026/04/02 10:05

Change comment: There is no comment for this version

Raw
Rendered

Summary

Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

@@ -373,9 +373,9 @@
  (% class="box infomessage" %)
  (((
--**Note:** The **"Allow charging"** signal activates under two independent conditions:
++**Note:** The "Allow charging" signal activates under two independent conditions:
 ) the voltage on the cells reaches the “Voltage to reset the “Ready to charge"” level and
--2) the "Delay before recharging" time has passed since the clearing of the "Allow charging" signal.
++2) the "Delay before recharging" time has passed since the opening of the allow charging contactor.
  )))
  === Discharging status ===
@@ -431,7 +431,7 @@
  * **Delay before clearing the "Precharge error"**, second;
  * **Lock the "Precharge error"** – a flag to block the error until the device is restarted.
--“Precharge error” generates if any of the following is true:
++“Precharge error” generation conditions if any of the following is true:
  * the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
  * voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
@@ -444,31 +444,31 @@
  === Charge ===
--The BMS Main 3 / BMS Main 2R device connect battery to the charger using the "Charging" signal.
++There are two signals that serve charging the battery: "Charging" and "Allow charging". With the help of the "Allow charging" signal, the BMS commands the charger to start or stop charging.
  BMS Main 3 / BMS Main 2R supports three charge control algorithms:
--If the "**Always on**" algorithm is selected, the "Сharging" signal is always set. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
++If the "**Always on**" algorithm is selected, the charging contactor and the allow charging contactor are always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
  * Service reset;
  * Power down request;
  * Inhibit charging,
--the "Charging" signal is cleared.
++both contactors are open (no current flows).
  When the algorithm "**On charger connected**" is selected, the control is performed as follows:
--* If there is a signal “Charger connected” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the "Charging" signal is set;
--* If the signal “Charger connected” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Charging" signal is cleared.
++* If there is a signal “Charger connected” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
++* If the signal “Charger connected” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens.
  When the "**On charge request**" algorithm selected, the control is performed as follows:
--* If there is a signal “Charge request” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the "Charging" signal is set;
--* If the signal “Charge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Charging" signal is cleared;
++* If there is a signal “Charge request” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
++* If the signal “Charge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens;
  (% class="box infomessage" %)
  (((
--**Note: **when errors occur in the system, the **"Charing" **signal is cleared either immediately or with the delay T,,off,, (depends on the settings described below).
++**Note: **when errors occur in the system, the **Charge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
  )))
  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
@@ -493,31 +493,31 @@
  === Discharge ===
--The BMS Main 3 / BMS Main 2R device connect battery to the load using the "Discharging" signal.
++The BMS Main 3 / BMS Main 2R device controls the discharging contactor to connect battery to the load.
  BMS Main 3 / BMS Main 2R supports three algorithms to control battery discharging:
--When the algorithm "**Always on**" is selected, the "Discharging" signal is always set. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
++When the algorithm "**Always on**" is selected, the discharging contactor is always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
  * Service reset
  * Power down request
  * Inhibit discharging
--the "Discharging" signal is cleared.
++the discharging contactor opens.
  If the algorithm "**On charger disconnected**" is selected, the control is performed as follows:
--* if there are no “Charger connected” and "Charging" signals and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the "Discharging" signal is set;
--* If the signal “Charger connected” appears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Discharging" signal is cleared.
++* if there is no signal “Charger connected”, the charging contactor is open and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the discharging contactor closes;
++* If the signal “Charger connected” appears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the discharging contactor opens.
  When the "**On discharge request**" algorithm selected, the control is performed as follows:
--* if there is signal “Discharge request” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the "Discharging" signal is set;
--* If the signal “Discharge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Discharging" signal is cleared.
++* if there is signal “Discharge request”, the charging contactor is open and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the discharging contactor closes;
++* If the signal “Discharge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the discharging contactor opens.
  (% class="box infomessage" %)
  (((
--**Note: **when errors occur in the system, the **"Discharge" **signal is cleared either immediately or with the delay T,,off,, (depends on the settings described below).
++**Note: **when errors occur in the system, the **Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
  )))
  To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section:
@@ -542,16 +542,16 @@
  === Charge/Discharge ===
--The BMS Main 3 / BMS Main 2R device can control the contactor, used in power line both used for connecting battery to charger and load, by using the "Charging/Discharging" signal.
++The BMS Main 3 / BMS Main 2R device can control the Charge/Discharge contactor, which combines algorithms of charging and discharging contactor.
--"Charging/Discharging" signal has three algorithms of operation:
++Charge/Discharge contactor has three algorithms of operation:
--On **Dependent (on Charging and Discharging signals)** algorithm the "Charging/Discharging" signal depends on Charge and Discharge controllers and equal to:
++On **Dependent (on Charging and Discharging signals)** algorithm the charge/discharge contactor depends on Charge and Discharge controllers and behaves:
--* "Charging" signal if "Charging" signal is set;
--* "Discharging" signal in other cases.
++* as Charging contactor if "Charging" signal is set;
++* as Discharging contactor in other cases.
--When **Independent (Always) **algorithm is selected, the Charging/discharging contactor is always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
++When **Independent (Always) **algorithm is selected, the charging/discharging contactor is always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
  * Service reset
  * Power down request

Changes for page 3.3 Control

Summary

Details

Applications

Navigation

Table of Contents