MICREX-F Series SIO Driver
GP-Pro EX Device/PLC Connection Manual
31
1B)
•
1:1 Connection
*
Set the operation mode on the External Device interface to 1.
•
1:n Connection
*1
Turn ON the termination resistance switch on the External Device which terminates the RS422 connection.
*2
Set the operation mode on the External Device interface to 2.
*3
Set the operation mode on the External Device interface to 3.
Display
D-sub 9 pin (socket)
D-sub 25 pin (plug)
External Device*
Shield
Pin
1
2
3
4
5
7
8
Signal
name
CD
RD
SD
ER
SG
RS
CS
Pin
1
2
3
4
5
6
7
8
20
Signal
name
FG
SD
RD
RTS
CTS
DSR
SG
CD
ER
D-sub 9 pin (socket)
D-sub 25 pin (plug)
External Device*1*3
Display
RS422 (4wire)
External Device*1*2
RS232 port on Link I/F
RS422 port on Link I/F
Shield
Shield
Pin
1
2
3
4
5
7
8
Signal
name
CD
RD
SD
ER
SG
RS
CS
Pin
1
2
3
4
5
6
7
8
20
Signal
name
FG
SD
RD
RTS
CTS
DSR
SG
CD
ER
Signal
name
RDA
RDB
SDA
SDB
SG
Signal
name
SDA
SDB
RDA
RDB
SG
FG
