MN1957
Input / Output 4-21
www.baldormotion.com
4.4.9 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 ESB-2 Serial connector uses a 9-pin male D-type connector. The
NextMove ESB-2 may be connected as shown in Figure 25:
Figure 25: RS232 cable wiring
Alternatively, the Baldor HMI panel may be connected using RS485/422, as shown in
Figure 26:
Figure 26: RS485/422 cable wiring
N
e
x
t
M
o
v
e ESB
-
2
Ser
i
a
l
Port
Ba
l
dor
HMI
P
LC
P
ORT
7
R
XD
R
XD
T
XD
T
XD
G
ND
G
ND
RTS
C
TS
2
3
3
8
5
1
5
2
T
wisted
p
air
N
e
x
t
M
o
v
e ESB
-
2
Ser
i
a
l
Port
Ba
l
dor
HMI
P
LC
P
ORT
7
14
T
XB
R
XA
T
XA
R
XB
G
ND
G
ND
R
XA
T
XB
R
XB
T
XA
2
7
3
6
8
5
1
5
15
T
wisted
p
airs
Servo Systems Co. • 115 Main Road • P.O. Box 97 • Montville, NJ,
07045-0097 • (973) 335-1007 • Toll Free: (800) 922-1103
Fax: (973) 335-1661 • www.servosystems.com