GE Multilin B90 Low Impedance Bus Differential System 7-77 COMMANDS AND TARGETS 7.2 TARGETS7– The IRIG-B receiver is functioning.– Check the input signal level (it may be less than specification).If none of these apply, then contact the factory.• Latched target message: No.• Description of problem: An Ethernet connection has failed.• How often the test is performed: Monitored every five seconds.• What to do: Check Ethernet connections. Port 1 is the primary port and port 2 is the secondary port.• Latched target message: No.• Description of problem: The SNTP server is not responding.• How often the test is performed: Every 10 to 60 seconds.• What to do: Check SNTP configuration and network connections.• Latched target message: No.• Description of problem: A discrepancy has been detected between the actual and desired state of a latching contactoutput of an installed type “4L” module.• How often the test is performed: Upon initiation of a contact output state change.• What to do: Verify the state of the output contact and contact the factory if the problem persists.• Latched target message: No.• Description of problem: A data item in a configurable GOOSE data set is oscillating.• How often the test is performed: Upon scanning of each configurable GOOSE data set.• What to do: The “xxx” text denotes the data item that has been detected as oscillating. Evaluate all logic pertaining tothis item.• Latched target message: No.• Description of problem: A direct device is configured but not connected.• How often the test is performed: Every second.• What to do: Check direct input and output configuration and wiring.• Latched target message: No.MAINTENANCE ALERT:Port ## FailureMAINTENANCE ALERT:SNTP FailureMAINTENANCE ALERT:4L DiscrepancyMAINTENANCE ALERT:GGIO Ind xxx oscillDIRECT I/O FAILURE:COMM Path IncompleteREMOTE DEVICE FAIL:COMM Path Incomplete
