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MELSOFT
2. SYSTEM CONFIGURATION
(2) About the RS-232 cable
For use of the FX-232AW(C) (Mitsubishi Electric make)
Peripheral
device side
RS-232 RS-422
FX-232AW(C)
AD75 side
RS-232 cable wiring
Pin No.
1
2
4
5
6
7
20
3
FG
TXD
RTS
CTS
DSR
SG
DTR
RXD
Peripheral device side
Pin No.
1
2
4
5
6
7
20
3
Converter side
FG
TXD
RTS
CTS
DSR
SG
DTR
RXD
Shield
The following products of RS-232 and RS-422 cables are recommended.
Cable Maker
FX-232AW(C) (RS-232/RS-422 converter)
F2-232CAB*1 (when peripheral device has D-sub 25-pin connector)
F2-232CAB-1*1 (when peripheral device has D-sub 9-pin connector)
FX-422CAB (0.3m)
FX-422CAB-150 (1.5m)
AC30N2A (when peripheral device has D-sub 25-pin connector)
Mitsubishi
Electric
*1: To identify compatible products, check the type indicated on the cable's
type label.
Incompatible product
F2-232CAB(F/FX/A)
Y990C*****
Compatible product (with F/FX/A)
F2-232CAB-1(F/FX/A)
Y990C*****
F2-232CAB
Y990C*****
F2-232CAB-1
Y990C*****
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