FREQROL Inverter Driver
GP-Pro EX Device/PLC Connection Manual
126
8B)
•
1:1 Connection
•
1:n Connection
• 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.
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
FG
Signal name
1
2
3
7
5
4
8
9
6
Shell
Pin
Display side
D-Sub 9pin (socket)
External Device side
Terminal Block
SDA
SDB
RDA
RDB
SG
Signal name
Shield
Termination
resistance
100
Ω
(1/2W)
Display
SDA
SDB
RDA
RDB
SG
SDA
SDB
RDA
RDB
SG
External Device side
Terminal Block
External Device side
Terminal Block
Signal name
Shield
Shield
SDA
SDB
RDA
RDB
SG
Signal name
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
FG
Signal name
1
2
3
7
5
4
8
9
6
Shell
Pin
Display side
D-Sub 9pin (socket)
Termination
resistance
100
Ω
(1/2W)
Display