When using command interface in Modbus, the commands must be sent in block, which
means to send all registers at the same time. For the registers marked as reserved, he can set value 0
or random but in one block.
See examples below, for more information about Modbus implementation please refer to iEM3000
series user manual Ref: DOCA0005EN-05

See examples in attachment.

Released for:Schneider Electric Thailand