Mitsubishi FR-A700 Manual page 75

3B)
• 1:1 Connection
Termination
100Ω (1/2W)
Display
• Please set the terminating resistor switch of the External Device to the "100Ω" position.
• 1:n Connection
Display side
D-Sub 9pin (socket)
Termination
resistance
Pin
100Ω (1/2W)
1
2
3
Display
7
5
4
8
9
6
Shell
• Please set the terminating resistor switch to the "100Ω" position only on the last External
GP-Pro EX Device/PLC Connection Manual
Display side
D-Sub 9pin (socket)
Pin
Signal name
resistance
1
2
3
7
5
4
8
9
6
Shell
Signal name Shield
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
FG
Device in the chain.
Shield
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
FG
External Device side
Terminal Block
Signal name
SDA1 (TXD1+) SDA2 (TXD2+)
SDB1 (TXD1-) SDB2 (TXD2-)
RDA1 (RXD1+) RDA2 (RXD2+)
RDB1 (RXD1-) RDB2 (RXD2-)
SG (GND) SG (GND)
75
FREQROL Inverter Driver
External Device side
Terminal Block
Signal name
SDA1 (TXD1+)
SDB1 (TXD1-)
RDA1 (RXD1+)
RDB1 (RXD1-)
SG (GND)
External Device side
Terminal Block
Shield
Signal name
SDA1 (TXD1+)
SDB1 (TXD1-)
RDA1 (RXD1+)
RDB1 (RXD1-)
SG (GND)