Date Code 20010719 701 Motor Protection Relay
Front-Panel Operation
Front-Panel Automatic Messages
5.3
Front-Panel Automatic Messages
The relay displays automatic messages under the conditions described
in Table 5.1.
Table 5.1 Front-Pane l Automati c Messages
Table 5.1 Front-Panel Automatic Messages
Condition Front-Panel Message Shows
Motor Running Overloaded
Predicted time to thermal element trip,
in seconds
Relay Trip Has Occurred Type or cause of the trip (See
Section 9:
Event Analysis
for more information.)
Relay Self-Test Failure Has Occurred Type of failure (See
Section 10: Maintaining
& Troubleshooting
for more information.)
Attempted Motor Start Was Blocked Reason start was blocked and time until
a start is allowed
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