Mitsubishi Electric FX3U-232-BD User Manual page 584

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
2. When connected equipment has the modem specifications
9-pin D-Sub (female) connector
FX -232-BD
3U
Name
FX -232-BD
3G
FX -232-BD
2N
FX -232-BD
1N
FX -232ADP(-MB)
3U
FG
CD(DCD)
RD(RXD)
SD(TXD)
ER(DTR)
SG(GND)
DR(DSR)
*1. The FX
0N
(DCD) signal.
*2. Only the FX
F-34
PLC
25-pin D-Sub (male) connector
FX -232ADP
0N
FX-232AW
FX -
2NC
232ADP
FX-232AWC
FX-232AWC-H


*1
1
2
3
4
5
6
-232ADP, FX -232ADP, FX-232AW, FX-232AWC and FX-232AWC-H do not use the CD
2NC
-232ADP and FX-232ADP uses the ER (DTR) and DR (DSR) signals.
0N
External equipment operating in accordance with RS-232C
Name
FX-232ADP
1
FG
8
CD(DCD)
3
RD(RXD)
2
SD(TXD)
*2
20 RS(RTS)
7
SG(GND)
*2
6
CS(CTS)
4.3 Connection Diagram
CS, RS
Name
9-pin 25-pin 9-pin
D-Sub D-Sub D-Sub


1
FG
1 8 1
CD(DCD)
2 3 2
RD(RXD)
3 2 3
SD(TXD)
7 4 ER(DTR) 4
5 7 5
SG(GND)
8 5 6
DR(DSR)
4 Wiring
DR, ER
25-pin
D-Sub
1
8
3
2
20
7
6