Mitsubishi Electric M70V Series Connection Manual page 141

MITSUBISHI CNC
4 Connection
(2) Example of wiring connections to the RS-232C device
When connecting to the RS-232C device, refer to the following diagrams and cross the wiring for the transmission
signals.
Hand shaking
upon RS/CS, ER/DR signals
SD(TXD)
RD(RXD)
RS(RTS)
CS(CTS)
ER(DTR)
DR(DSR)
CD(DCD)
0V
FG
116
upon RS/CS, ER/DR signals
SD(TXD) SD(TXD)
RD(RXD) RD(RXD)
RS(RTS) RS(RTS)
CS(CTS) CS(CTS)
ER(DTR) ER(DTR)
DR(DSR) DR(DSR)
CD(DCD) CD(DCD)
0V 0V
FG FG
No hand shaking
SD(TXD)
RD(RXD)
RS(RTS)
CS(CTS)
ER(DTR)
DR(DSR)
CD(DCD)
0V
FG