I-24
FX Series PLC User's Manual - Data Communication Edition
Remote Maintenance
4 Wiring
4.2 Connection Diagram
4.2
Connection Diagram
1. To connect the modem, use a cable included with the modem or cable described in the
modem manual.
2. The table below shows the pin arrangement in the communication equipment operating in
accordance with RS-232C for the FX PLC.
*1.
The FX
2NC
-232ADP does not use the CD signal.
FX
0N
-232ADP
FX
1N
-232-BD, FX
2N
-232-BD, FX
2NC
-232ADP,
FX
3G
-232-BD, FX
3U
-232-BD,
FX
3U
-232ADP(-MB)
Signal
name
Function
25-pin D-Sub, female
9-pin D-Sub, male
—
1
*1
CD
Receiving carrier detection
3
2
RD (RXD) Receive data input
2
3
SD (TXD) Send data output
20
4
ER (DTR) Data terminal ready
7
5
SG (GND) Signal ground
6
6
DR (DSR) Data set ready
Remote access
Personal computer
Cable
Modem
Modem
Line
general telephone
line, etc.
Cable
PLC
25
13
1
14
5
1
9
6
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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