Manual

14.1 95-85334-18
EQ21xxPSM POWER SUPPLY MONITOR
The power supply monitor (see Figure 4-10) has three
LEDs used to provide a visual indication of device
status:
EQ2220GFM GROUND FAULT MONITOR
The ground fault monitor (see Figure 4-11) has three
LEDs used to provide a visual indication of device
status:
NOTE
The Ground Fault Monitor LED will respond
immediately to a ground fault condition. The
relay contact requires the condition to exist for 10
seconds before it activates.
LED Device Status
+ GND FLT LED Indicates Amber in the presence of a “+”
ground fault.
– GND FLT LED Indicates Amber in the presence of a “–”
ground fault.
POWER LED Indicates Green when the unit is
powered.
Table 4-15—Ground Fault Monitor Status Indicators
+ GND FLT LED
– GND FLT LED
PWR LED
A2243
Figure 4-11—Ground Fault Monitor Status Indicator Location
LED Device Status
Green When On indicates power is supplied to device.
Red When Flashing indicates an alarm or fault
condition is present.
Amber When on indicates device is disabled. Module
must be replaced.
Table 4-14—Power Supply Monitor Status Indicators
+ +
+
++
+
+
+
+
+
+
+
+
+
++
AMBER LED
RED LED
GREEN LED
1
1
1
1
Figure 4-10—EQ21xxPSM Status Indicator Location