Mitsubishi Electric E70 Series Connection Manual page 113

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
88
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