Chapter 5 Relay Ladder Logic Programming
111
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MU mode2: Write single register
Set parameter
③
, address, to be constant:
Function parameter display:
Set a constant address as 0003,
Set DRE0=1234 (hex: 04D2) as the content which would be
written into other register.
When enable the MU function, the sending out Modbus
command will be
01 06 00 03 04 D2 CRC16;
Received response from slaver:
01 06 00 03 04 D2 CRC16
；
Set parameter
③
, address refers to data register DR:
Function parameter display:
Set DR03=0001 for data address
Set DRE0=1234 (hex: 04D2) as the content which would be
written into other register.,
When enable the MU function, the sending out Modbus
command will be
01 06 00 01 04 D2 CRC16;
Received response from slaver:
01 06 00 01 04 D2 CRC16;
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