GE EX2100 用户手册
5-6
••••
Chapter 5 Diagnostic Interface-Keypad
GEH-6632 EX2100 User’s Guide
Table 5-3. Exciter Health and State Icons
Group
Icon
Indication
Description
Communications
OK
OK
Animated line (its center raises and lowers) shows that there is
communication between the keypad and the exciter.
communication between the keypad and the exciter.
Heartbeat
Communications
not established
not established
Animated metronome icon shows that the keypad is attempting to
establish communication with the exciter, but cannot.
establish communication with the exciter, but cannot.
Auto mode
Regulates terminal voltage.
Manual mode
Regulates field voltage.
Control
Test Mode
The exciter is performing a diagnostic test.
Blank
Exciter OK
When no icon displays, the exciter is operating correctly.
Abnormal
Displayed when there are over-ridden parameters.
Alarm state
Displayed when an alarm condition occurs.
Fault State
blinking
Trip fault
Displayed when a fault state occurs.
o
Stopped
Exciter is stopped.
Status
Running
Exciter is running.
Limiting
Field voltage regulator output is greater than field current regulator
or V/Hz or UEL limits are active.
or V/Hz or UEL limits are active.
Offline
Exciter is offline.
Online
Exciter is online.