GE Industrial Solutions Entellisys System User Manual User Manual
Page 214
Alarms and events
214
A
Breaker Close Command Issued
from HMI For [Breaker Name]
Logged when an operator issues a close
command for a given breaker
Breaker Open Command Issued
from HMI For [Breaker Name]
Logged when an operator issues an open
command for the specified breaker
Breaker Trip Command Issued
from HMI For [Breaker Name]
Logged when an operator issues a trip
command for the specified breaker
[Alarm Name] Is In Alarm
Condition
The specified alarm has entered the active
condition.
Attention: Control Power 1
Outage Detected On Battery
Backup
The primary control power source has
experienced an outage and is now operating
from the UPS battery backup.
Attention: Control Power 1 Low
Battery Detected Shutdown in 2
mins
The HMI will shutdown in the specified
amount of time due to impending outage of
the UPS battery backup.
Control Power 1 Power Restored Power has been restored to the primary
control power bus.
CPU-Related Events
These events are generated within the CPU
and retrieved by the HMI via
communications.
Relays – Voltage
Alarm Pickup Undervoltage
Alarm only undervoltage relay has entered
pickup
Alarm Undervoltage
Alarm only undervoltage relay has operated
Alarm Dropout Undervoltage
Alarm only undervoltage relay has dropped
out of pickup
Voltage Below Undervoltage
Alarm Blocking Voltage
The voltages on all three phases have
dropped below the alarm only undervoltage
blocking voltage threshold.
Voltage Above Undervoltage
Alarm Blocking Voltage
The voltage on at least one of the three
phases has exceeded the alarm only
undervoltage blocking voltage threshold.
Pickup Undervoltage
Undervoltage relay has entered pickup
Breaker Trip Undervoltage
Undervoltage relay has operated
Dropout Undervoltage
Undervoltage relay has dropped out of
pickup
Voltage Below Undervoltage
Blocking Voltage
The voltages on all three phases have
dropped below the undervoltage blocking
voltage threshold.
Table A-2 Sequence of events description and troubleshooting guide
Event
Description
Notes and Troubleshooting tips