HGM501 Genset Controller User Manual Page 10 of 17
6. TERMINAL
Fig.2 ā HGM501 Back Panel
Table 4 -Terminal Connections Description
Load CT Secondary I (out)
Current Transformer Secondary
max current 62.5mA
Load CT Secondary I* (in)
Can be configured as
programmable digital input
port(active connect to B-);
Also can be configured as
generator temp. sensor.
Engine Temperature Sensor Input
Low oil pressure digital or sensor
signal input port; must be
connected to B-
Battery Negative Input B-
Controller power supply input B-
Electric Lock ON Signal Input B+
Controller power supply input B+
and fuel relay output (activates
when Electric key is turned to ON
position)