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-