Digital Controller SIO Driver
GP-Pro EX Device/PLC Connection Manual
86
2E)
•
1:1 Connection
•
1:n Connection
*1
The resistance in the Display is used as the termination resistance. Set the value of the DIP Switch on the
rear of the Display as shown in the table below.
DIP Switch No.
Set Value
1
ON
2
ON
3
ON
4
ON
Signal name
SDA
RDB
SG
ERA
SDB
ERB
CSB
RDA
CSA
Shield
Terminal block
Signal name
RDB
SDB
SG
FG
RDA
SDA
Terminal
resistance*1
150
Ω
±5%
(more than
1/2W)
Terminal
resistance
150
Ω
±5%
(more than
1/2W)
Terminal
resistance
Controller
Display
Display side
Terminal block
Terminal
resistance*1
Signal name
SDA
RDB
SG
ERA
SDB
ERB
CSB
RDA
CSA
Shield
Terminal block
Signal name
RDB
SDB
SG
FG
RDA
SDA
Shield
Terminal block
Signal name
RDB
SDB
SG
FG
RDA
SDA
150
Ω
±5%
(more than
1/2W)
Terminal
resistance
150
Ω
±5%
(more than
1/2W)
Terminal
resistance
Controller
Controller
Display
Terminal
resistance*1
Terminal
resistance*1
Display side
Terminal block