DSE DSE9461 - WRITING VALUES; TOGGLE BOOST MODE AND CHARGER ON;OFF

Operation
42
Modbus
parameter
Value
Modbus Register
Start
Address Page 166
Absolute HexaDecimal Address A600
Absolute Decimal Address 42496 (166 x 256).
NOTE: Some Legacy Modbus Master devices may require a suffix of
40,000 to the address, making the base address 82496.
NOTE: Some Modbus Master devices may require ‘1’ to be added to
the address.
Modbus Register
Size / Sign
32 bit, signed
Modbus Register
Type
Holding Registers
(modbus function code 3 supported)
7.2 WRITING VALUES
Writing values to the battery charger is used to perform functions below.
Two values must be written using the same write function.
Using Modbus Function Code 16 – Write Multiple Registers, write the required Control Key and One’s
Compliment of the Control key to the specified registers:
7.2.1 TOGGLE BOOST MODE
Writing this control key enables or disables boost mode. When in boost mode, the battery is charged
at the configured boost voltage.
Single Modbus Write using Modbus Function Code 16 – Write Multiple Registers
Address to write to
Control Key
One’s
Compliment
o
f
Control Key
Decimal Address 4104 & 4105
(Hexadecimal 1008 & 1008)
35772 27963
7.2.2 TOGGLE CHARGER ON/OFF
Writing this control key enables or disables the charger’s DC output.
Single Modbus Write using Modbus Function Code 16 – Write Multiple Registers.
Address to write to
Control Key
One’s
Compliment
o
f
Control Key
Decimal Address 4104 & 4105
(Hexadecimal 1008 & 1008)
35773 29762