SC300 Handbook
138
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-03 B2 Issue B2 July 2018
RS-232 D9M and RJ45 connector pin-outs
RJ45 plug pin-outs
I/O Board (IOBGP-xx) Connector Pin-outs
See input and output specifications on page 129.
Connector
Type
Purpose
Pin
Description
XH4
MTA
156
LVD 1 Interface
1
Coil -
2
Coil +
3
LVD 1 auxiliary switch
4
Auxiliary switch common
XH5
MTA
156
LVD 2 Interface
1
Coil -
2
Coil +
3
LVD 2 auxiliary switch
4
Auxiliary switch common
XH3
MTA
156
LVD 3 Interface
IOBGP-10/11 only
1
Coil -
2
Coil +
3
LVD 2 auxiliary switch
4
Auxiliary switch common
XH6
RJ45
Current Sense Inputs
Current sensor must be on
system live. Sensor signal is
referenced to live bus.
1
Current Input 1 Common
2
Current Input 1
3
+12V out
4
Current Input 2 Common
5
Current Input 2
6
0V out
7
Current Input 3 Common
8
Current Input 3
XH7
RJ45
Temperature Sense Inputs
Sensor signal is referenced to
live bus.
1
-
2
-
3
-
4
Temp Sense 1+
5
Temp Sense 1-
8
1
1
8