Mitsubishi FX3U-232-BD User Manual page 463

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
4.3 Connection Diagram
4.3.1 Connector pin arrangement in communication equipment operating in accordance with
RS-232C
FX-232ADP
25-pin D-Sub (female)
connector
13
25
1
14
*1. The FX
2NC
4.3.2 Wiring for communication in accordance with RS-232C
Representative wiring examples are shown in this subsection. When pin numbers in the external equipment
are different, wire the pins as shown below.
1. When connected equipment has the terminal specifications
9-pin D-Sub (female) connector
FX -232-BD
3U
Name
FX -232-BD
2N
FX -232-BD
1N
FX -232ADP(-MB)
3U
FG
RD(RXD)
SD(TXD)
ER(DTR)
*1
SG(GND)
DR(DSR)
*1
*1. When the control line is not used, wiring is not required for this signal.
Because the interlink mode (provided only in FX
line, wiring is required for this signal.
2. When connected equipment has the modem specifications
9-pin D-Sub (female) connector
FX -232-BD
3U
Name
FX -232-BD
2N
FX -232-BD
1N
FX -232ADP(-MB)
3U
FG
CD(DCD) 1
RD(RXD)
SD(TXD)
ER(DTR)
SG(GND)
DR(DSR)
• The FX -232ADP and FX
0N
FX -232ADP
0N
25-pin D-Sub (female)
connector
8 —
3
13
25
2
20 20
7
6
1
14
1 —
-232ADP does not use the CD (DCD) signal.
PLC
25-pin D-Sub (male) connector
FX - FX -
2NC 0N
232ADP 232ADP
−
2
3
4
5
6
PLC
25-pin D-Sub (male) connector
FX - FX -
2NC 0N
232ADP 232ADP
−
−
2
3
4
5
6
-232ADP do not use the CD (DCD) signal.
2NC
FX -232-BD, FX -232-BD
1N 2N
FX -232ADP, FX -232-BD
2NC 3U
FX -232ADP(-MB)
3U
9-pin D-Sub (male)
connector
*1
1
3 2
2 3
5
9
4
6
1
7 5
6 6
—
External equipment operating in accordance with RS-232C
Name
FX-232ADP
1
FG
RD(RXD)
3
2 SD(TXD)
20 RS(RTS)
7 SG(GND)
6 CS(CTS)
, FX , FX
2N 3U 2NC
External equipment operating in accordance with RS-232C
Name
FX-232ADP
1
FG
8 CD(DCD)
3 RD(RXD)
2 SD(TXD)
20
RS(RTS)
7 SG(GND)
6
CS(CTS)
4.3 Connection Diagram
Signal
Function
name
CD (DCD) Receive carrier detection
RD (RXD) Receive data input
SD (TXD) Send data output
ER (DTR) Data terminal ready
SG (GND) Signal ground
DR (DSR) Data set ready
FG Frame ground
DR, ER
CS, RS
Name
9-pin 25-pin 9-pin
D-Sub D-Sub D-Sub
− −
1 FG
2 3 2
RD(RXD)
3 2 3
SD(TXD)
7 4 ER(DTR) 4
5 7 5
SG(GND)
8 5 DR(DSR) 6
, and FX PLCs) uses the control
3UC
DR, ER
CS, RS
Name
9-pin 25-pin 9-pin
D-Sub D-Sub D-Sub
−
−
1
FG
1 8 CD(DCD) 1
2 3 RD(RXD) 2
3 2 SD(TXD) 3
7 4 4
ER(DTR)
5 7 SG(GND) 5
8 5 6
DR(DSR)
4 Wiring
A
B
C
D
E
F
25-pin
D-Sub
1
3
2
G
20
7
6
H
25-pin
I
D-Sub
1
8
3
2
Apx.
20
7
6
F-25