5
.
System Operation
PowerShift - User
Manual
Version B DRAFT2.docx
Version B
Page 13
5.5.
Operating Faults & Alarms
The following table lists the possible states for the LED status indicators, shows the corresponding state of the Form C alarm dry
contacts, and provides troubleshooting comments for understanding resolving alarm conditions.
Table 5-1 LED States and Alarm Contact Closures
Circuit
1, 2 or 3
LED
Module
“X” LED
Alarm
Condition
(GUI & Relay)
Description
Off
Off
Critical
and
Major
No input power on any module/circuit
GUI will not be able to connect, but alarm relays will be active for both critical
and major
Solid
Green
Solid
Green
None
Circuit and module are functioning normally
