7 COMMANDS AND TARGETS
MAINTENANCE ALERT:
4L Discrepancy
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Latched target message: No.
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Description of problem: A discrepancy has been detected between the actual and desired state of a latching contact
output of an installed type "4L" module.
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How often the test is performed: Upon initiation of a contact output state change.
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What to do: Verify the state of the output contact and contact the factory if the problem persists.
MAINTENANCE ALERT:
GGIO Ind xxx oscill
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Latched target message: No.
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Description of problem: A data item in a configurable GOOSE data set is oscillating.
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How often the test is performed: Upon scanning of each configurable GOOSE data set.
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What to do: The "xxx" text denotes the data item that has been detected as oscillating. Evaluate all logic pertaining to
this item.
DIRECT I/O FAILURE:
COMM Path Incomplete
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Latched target message: No.
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Description of problem: A direct device is configured but not connected.
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How often the test is performed: Every second.
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What to do: Check direct input and output configuration and wiring.
REMOTE DEVICE FAIL:
COMM Path Incomplete
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Latched target message: No.
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Description of problem: One or more GOOSE devices are not responding.
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How often the test is performed: Event driven. The test is performed when a device programmed to receive GOOSE
messages stops receiving. This can be from 1 to 60 seconds, depending on GOOSE packets.
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What to do: Check GOOSE setup.
AGGREGATOR ERROR:
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Latched target message: No.
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Description of problem: The second line of this self-test error indicates the problem with the PMU Aggregator.
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How often the test is performed: Each time a PMU's related settings is changed.
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What to do: Correct the problem indicated in the second line or contact the factory.
TEMP MONITOR:
OVER TEMPERATURE
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Latched target message: Yes.
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Description of problem: The ambient temperature is greater than the maximum operating temperature (+80°C).
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How often the test is performed: Every hour.
GE Multilin
C60 Breaker Protection System
7.1 COMMANDS
7
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