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FB Series SIO Driver
GP-Pro EX Device/PLC Connection Manual
49
4G)
• 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
OFF
2
OFF
3
ON
4
ON
Shield
External Device
Terminal block
Signal name
D+
D-
FG
Signal name
SDA
RDB
SG
ERA
SDB
ERB
CSB
RDA
CSA
Terminal Block
Display
Display
Terminal resistance: ON
Terminal
resistance*1
Shield
External Device
Terminal block
Signal name
D+
D-
FG
Signal name
SDA
RDB
SG
ERA
SDB
ERB
CSB
RDA
CSA
Terminal Block
Display
Display
Terminal resistance: OFF
Terminal
resistance*1
Shield
External Device
Terminal block
Signal name
D+
D-
FG
Terminal resistance: ON