Baldor NextMove ST, Installation Manual

Page: 36 / 72

www.supportme.net
4-20 Input / Output MN1929
4.6.5 Connecting serial Baldor HMI Operator Panels
Serial Baldor HMI Operator Panels use a 15-pin male D-type connector (marked PLC PORT),
but the NextMove ST Serial connector uses a 9-pin male D-type connector. The NextMove ST
may be connected with or without hardware handshaking, as shown in Figure 21:
7 RTS
8 CTS
3 TXD
2 RXD
5 GND
1
RXD 2
TXD 3
GND 5
Baldor HMI
PLC PORT
NextMove ST
Serial Port
Twisted pair
7 RTS
8 CTS
3 TXD
2 RXD
5 GND
1
RXD 2
TXD 3
GND 5
Baldor HMI
PLC PORT
CTS 11
RTS 10
Twisted pair
NextMove ST
Serial Port
Without hardware handshaking With hardware handshaking
Figure 21 - RS232 cable wiring
Alternatively, the Baldor HMI panel may be connected using RS485/422, as shown in Figure 22:
8 RX+
2 RX-
7 TX+
3 TX-
5 GND
1
RX+ 15
RX- 7
GND 5
Baldor HMI
PLC PORT
TX+ 14
TX- 6
Twisted pair
NextMove ST
Serial Port
Figure 22 - RS485/422 cable wiring
4.6.6 50-pin edge connector
This connector (if present) is fitted for development purposes only and is not used for normal
operation of the NextMove ST.