Murphy iGUARD - iGUARD Electrical Installation; Electrical Hook up

Section 75 00-02-0522
04-06-11 - 41 -
iGUARD Electrical Installation
Electrical Hook up
There are several wire harnesses or wire harness plug-in connectors that may be shipped with
the controller.
 Two (2), 10-position connector: for J1939, RS485 / RS232
 One (1), 16-position connector: for Digital Inputs
 One (1), 18-position connector: for Digital Inputs
 One (1), 24-position connector: for Analog Inputs
 One (1), 6-position connector: for Current Transformer Inputs
 One (1), 4-position connector: for AC Voltage and Neutral Inputs
 One (1), 4-position connector: for DC supply
Additionally there is a 2-position connector for normally closed Emergency Shutdown switch
that is shipped installed on the controller. There are three (3), 1/4” blade-type push-on
terminals for each of the eight (8) form-C-relays. They are Normally Open, Normally Closed,
and Common. These contact outputs are dry. The dual row white connectors are all intended
for low voltage.
J1 – Power Connector
J2 – Communications Connector
This communications connector supports J1939 and Modbus server (slave).
Phase-out / Discontinued Product
Check Availability