Mitsubishi Electric FREQROL Connection Manual page 76

3D)
• 1:1 Connection
CA4-ADPONL-01
Display
• Please set the terminating resistor switch of the External Device to the "100Ω" position.
• 1:n Connection
CA4-ADPONL-01
Display
• 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 (plug)
Pin
1
2
7
3
8
5
9
Shell
Display side
D-Sub 9pin (plug)
Pin
Signal name
Shield
1 TERMRX
2
RDA
7 RDB
3 SDA
8 SDB
SG
5
TERMTX
9
FG
Shell
Device in the chain.
Signal name
Shield
TERMRX
RDA
RDB
SDA
SDB
SG
TERMTX
FG
User-created cable
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)
User-created cable
76
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)