Connection Diagram - Mitsubishi MELSEC iQ-F FX5 User Manual

Connection diagram

RS-232C communication equipment
■Connector pin arrangement
FX5-232-BD, FX5-232ADP
D-SUB 9-pin (male)
5
9
6
1
■Wiring
Representative wiring examples are shown in this section. When pin numbers in the counterpart equipment are different, wire
the pins as shown below.
• When connected equipment is Data Terminal Equipment
PLC
FX5-232-BD
Name FX5-232ADP
D-Sub 9-pin (female)
FG -
RD (RXD) 2
SD (TXD) 3
ER (DTR) 4
*1
SG (GND) 5
DR (DSR) 6
*1
*1 When the control line is not used, wiring is not required for this signal.
For the interlink mode, the control line will be used, so wiring for this signal is required.
• When connected equipment is Data Communication Equipment
PLC
FX5-232-BD
Name FX5-232ADP
D-Sub 9-pin (female)
FG -
CD (DCD) 1
RD (RXD) 2
SD (TXD) 3
ER (DTR) 4
SG (GND) 5
DR (DSR) 6
Signal name
Pin No.
1 CD (DCD)
2 RD (RXD)
3 SD (TXD)
4 ER (DTR)
5 SG (GND)
6 DR (DSR)
7,8,9 Not used

FG
Counterpart equipment operating in accordance with RS-232C
Using CS/RS
Name
D-Sub
9-pin
FG
RD (RXD)
SD (TXD)
RS (RTS)
SG (GND)
CS (CTS)
Counterpart equipment operating in accordance with RS-232C
Using CS/RS
Name
D-Sub
9-pin
FG
CD (DCD)
RD (RXD)
SD (TXD)
RS (RTS)
SG (GND)
CS (CTS)
Function
Receive carrier detection
Receive data
Send data
Send request
Signal ground
Send enabled
Frame ground
Using DR/ER
Name
D-Sub D-Sub
25-pin 9-pin
- 1 FG
2 3 RD (RXD)
3 2 SD (TXD)
7 4 ER (DTR)
5 7 SG (GND)
8 5 DR (DSR)
Using DR/ER
Name
D-Sub D-Sub
25-pin 9-pin
- 1 FG
1 8 CD (DCD)
2 3 RD (RXD)
3 2 SD (TXD)
ER (DTR)
7 4
5 7 SG (GND)
8 5 DR (DSR)
6 NON-PROTOCOL COMMUNICATION
D-Sub
25-pin
- 1
2 3
3 2
4 20
5 7
6 6
D-Sub
25-pin
- 1
1 8
2 3
3 2
4 20
5 7
6 6
157
6.5 Wiring
6