Omron SYSMAC NX-CIF Series - Page 87

4 - 25
4 Installation and Wiring
NX-series Communications Interface Units User’s Manual (W540)
4-4 Wiring Communications
4
4-4-2 Connecting to Serial Communications Devices
 Connection Examples to Modems
ShieldShield
RS-232C 25-pin connector
on host computer
NX-CIF210
Signal
RD
SD
ER
DR
RS
CS
SG
CD
ST2
RT
CI
ST1
FG
Pin No.
3
2
20
6
4
5
7
8
15
17
22
24
1
RS-232C 9-pin connector
on host computer
Signal
RD
SD
ER
DR
RS
CS
SG
Pin No.
2
3
4
6
7
8
5
NX-CIF210
Pin No.
2
3
4
6
7
8
5
Shell
Signal
RD
SD
ER
DR
RS
CS
SG
SHLD
NX-CIF210
Pin No.
2
3
4
6
7
8
5
Shell
Signal
RD
SD
ER
DR
RS
CS
SG
SHLD
Shield
Shield
Modem
Terminal No.
B1
A1
A3
B3
A2
B2
A4
A6
A8
NX-CIF101
NX-CIF101
Signal
RD
SD
ER
DR
RS
CS
SG
SHLD
FG
Signal
RD
SD
ER
DR
RS
CS
SG
CD
ST2
RT
CI
ST1
FG
NX-CIF210
NX-CIF210
Pin No.
2
3
4
6
7
8
5
Shell
Signal
RD
SD
ER
DR
RS
CS
SG
SHLD
Pin No.
3
2
20
6
4
5
7
8
15
17
22
24
1
Modem
Pin No.
3
2
20
6
4
5
7
8
15
17
22
24
1
Signal
RD
SD
ER
DR
RS
CS
SG
CD
ST2
RT
CI
ST1
FG