GE Industrial Solutions Entellisys 5.0 User Manual - Manual (Page 100)

Single-point functions 100
5
5.3.3.4 Events and Alarms
Events
The Undervoltage Flex relay generates the following events:
•
Alarm Pickup Undervoltage Flex Relay X – when the alarm function enters pickup
•
Alarm Undervoltage Flex Relay X – when the alarm function operates
•
Alarm Dropout Undervoltage Flex Relay X – when the alarm function drops out
•
Pickup Undervoltage Flex Relay X – when the trip function enters pickup
•
Breaker Trip Undervoltage Flex Relay X – when the trip function operates
•
Dropout Undervoltage Flex Relay X – when the trip function drops out
•
Voltage Below UV Flx Rly X Alarm Blocking Voltage – The voltages on all three phases have
dropped below the alarm only undervoltage blocking voltage threshold.
•
Voltage Above UV Flx Rly X Alarm Blocking Voltage – The voltage on at least one of the three
phases has exceeded the alarm only undervoltage blocking voltage threshold.
•
Voltage Below UV Flx Rly X Blocking Voltage – The voltages on all three phases have dropped
below the undervoltage blocking voltage threshold.
•
Voltage Above UV Flx Rly X Blocking Voltage – The voltage on at least one of the three phases
has exceeded the undervoltage blocking voltage threshold.
To view these events, click Sequence of Events on the Main Menu.
Alarms
An Undervoltage Flex Alarm and an Undervoltage Flex Trip alarm can be configured through
the Alarm configuration. The Alarm can be configured to annunciate on Any relay or for a
specific relay.