FREQROL Inverter Driver
GP-Pro EX Device/PLC Connection Manual
137
9G)
•
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.
• Please set the terminating resistor switch of the External Device to the "100
Ω
" position.
• Please set the terminating resistor switch to the "100
Ω
" position only on the last External
Device in the chain.
DIP Switch No.
Set Value
1
OFF
2
OFF
3
ON
4
ON
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
Signal name
Display side
Terminal block
Shield
SDA
SDB
RDA
RDB
SG
External Device side
Terminal Block
Signal name
Termination
resistance*1
Display
SDA
SDB
RDA
RDB
SG
SDA
SDB
RDA
RDB
SG
External Device side
Terminal Block
External Device side
Terminal Block
Signal name
SDA
SDB
RDA
RDB
SG
Signal name
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
Signal name
Display side
Terminal block
Termination
resistance*1
Shield
Shield
Display