7-10 C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUALTARGETS MENU CHAPTER 7: COMMANDS AND TARGETS7– Proper cable functionality (that is, check for physical damage or perform a continuity test).– The IRIG-B receiver is functioning.– Check the input signal level (it can be less than specification).If none of these apply, then contact the factory.• Latched target message: No.• Description of problem: No PTP enabled port has good PTP signal input.• How often the test is performed: Activated when no acceptable signal is being received.• What to do: Ensure the following:– The Ethernet cable(s) are properly connected.– At least one PTP grandmaster-capable clock is functioning.– If strict PP is enabled, that entire network is PP compliant.– The network is delivering PTP messages to the relay.• 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 that Ethernet cable(s) are properly connected. Check that configuration for the SNTP servercorresponds to the actual server settings. Check connectivity to the server (ping the server IP address.• 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: Any device settings were changed over any available interface.• How often the test is performed: On any setting changes, when new settings were written to device.• What to do: Verify that the setting change was legitimate and essential for proper functioning of the protection andcontrol system.MAINTENANCE ALERT:**Bad PTP Signal**MAINTENANCE ALERT:SNTP FailureMAINTENANCE ALERT:4L DiscrepancyMAINTENANCE ALERT:GGIO Ind xxx oscillMAINTENANCE ALERT:Setting Changed
