Yaskawa MP920 User's Manual Design - Manual (Page 318)

5.6 Communications Modules
5-123
5
„ RS-232C Port Connection Example
Table 5.7 217IF Module RS-232C Transmission Line Connection
MP920 217IF
(CN1, CN2)
Cable Connection and
Signal Direction
Remote Station
(D-sub 9-pin)
(Yaskawa specifications)
Signal Name Pin No. Pin No. Signal Name
FG 1 1 FG
SD (TXD) 2 2 SD (TXD)
RD (RXD) 3 3 RD (RXD)
RS 4 4 RS
CS (CTS) 5 5 CS
DR (DSR) 6 6 DR (DSR)
SG 7 7 SG
CD 8 8 CD
ER (DTR) 9 9 ERC(DTR)
MP920 217IF
(CN1)
Cable Connection and
Signal Direction
DOS/V
Personal Computer
Signal Name Pin No. Pin No. Signal Name
FG 1 1 FG
SD (TXD) 2 2 RD (RXD)
RD (RXD) 3 3 SD (TXD)
RS 4 4 DTR
CS (CTS) 5 5 GND
DR (DSR) 6 6 DSR (DR)
SG 7 7 RTS
CD 8 8 CTS
ER (DTR) 9 9 −