4P642495-1A
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2022.02
Page
18
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4. The unit is switched Off by the user interface.
5. The BMS gets the status of the input register (1) and copies the received status to the holding registers (2).
6. The BMS sends an On command to the unit.
7. The BMS gets the status of the input register (1) and copies the received status to the holding registers (2).
Off
User
interface
On
-
BMS
-
On
Modbus Interface DIII
Off
Off
Unit
On
Off
(3) Off
(2) Off
(1) Off
User
interface
Off
Off
BMS
Off
Off
Modbus Interface DIII
Off
Off
Unit
On
The value of the holding register is changed. So the Modbus Interface DIII
sends the command to the units (3).
On
User
interface
On
On
BMS
-
On
Modbus Interface DIII
On
On
Unit
Off
On
The value of the holding register is changed. So the Modbus Interface DIII
sends the command to the units.
On
(2) On
(1) On
User
interface
On
On
BMS
On
On
Modbus Interface DIII
On
On
Unit
On
