GE N60 Instruction Manual page 400
Network stability and
synchrophasor measurement system
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Also See for N60:
- Instruction manual (666 pages) ,
- Communications manual (532 pages) ,
- Communications manual (526 pages)
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TARGETS MENU
•
How often the test is performed: The test is event driven, performed whenever FlexLogic equations are modified
•
What to do: Finish all equation editing and use self tests to debug any errors.
UNIT NOT PROGRAMMED:
Check Settings
•
Latched target message: No.
•
Description of problem: The
programmed.
•
How often the test is performed: On power up and whenever the
setting is altered
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What to do: Program all settings and then set
7.2.2.3 Minor self-test error messages
Most of the minor self-test errors can be disabled. See the settings in the User-programmable Self-tests section in chapter
5.
MAINTENANCE ALERT:
Replace Battery
•
Latched target message: Yes.
•
Description of problem: The battery is not functioning.
•
How often the test is performed: The battery is monitored every five seconds. The error message displays after 60
seconds if the problem persists
•
What to do: Replace the battery as outlined in the Maintenance chapter.
MAINTENANCE ALERT:
Direct I/O Ring Break
•
Latched target message: No.
•
Description of problem: Direct input and output settings are configured for a ring, but the connection is not in a ring.
•
How often the test is performed: Every second
•
What to do: Check direct input and output configuration and wiring.
7
MAINTENANCE ALERT:
ENET PORT # OFFLINE
•
Latched target message: No.
•
Description of problem: The Ethernet connection has failed for the specified port.
•
How often the test is performed: Every five seconds.
•
What to do: Check the Ethernet port connection on the switch.
MAINTENANCE ALERT:
**Bad IRIG-B Signal**
•
Latched target message: No.
•
Description of problem: A bad IRIG-B input signal has been detected.
•
How often the test is performed: Monitored whenever an IRIG-B signal is received.
•
What to do: Ensure the following:
–
The IRIG-B cable is properly connected.
–
Proper cable functionality (that is, check for physical damage or perform a continuity test).
–
The IRIG-B receiver is functioning.
7-8
PRODUCT SETUP INSTALLATION RELAY SETTINGS
.
.
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
PRODUCT SETUP INSTALLATION RELAY SETTINGS
PRODUCT SETUP INSTALLATION RELAY SETTINGS
.
CHAPTER 7: COMMANDS AND TARGETS
setting indicates the N60 is not
to "Programmed."
.
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