Wolf Series RS-485 Remote I/O Module
Wolf series Remote IO Module User's Manual 112
4.4.5 Related Reference
4.4.5.1 Digital Output Active State
Digital Output module supports invert digital output status, when the state is
0x0000, if the output channel is configured as 1, the digital output will be activated, if
the output channel is configured as 0, the digital output will be inactivate; when
setting is 0x0001, if the output channel is configured as 0, the digital output will be
activated, if the output channel is configured as 1, the digital output will be
inactivated. The Modbus address setting is as below:
Address
Function
R/W
Initial Value
40385
(0x0180)
DO CH0~CH31 Output Active Value
0x0000: output value 1 for relay active;
0x0001: output value 0 for relay active;
R/W
All 0x0000
When Output Active Value Define is 0:
Digital output
Inactivate when do is 0
Activated when do is 1
When Output Active Value Define is 1
Digital output
Inactivate when do is 1
Activated when do is 0
4.4.5.2 Digital Output Status
Following Modbus address can be used to read digital output status:
Address
Function
R/W
Initial Value
00257~00288
(0x0100~0x011F)
DO CH0~CH31 Output Status
R/W
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