GE G30 Instruction Manual page 577
Generator protection system 7.6x
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Also See for G30:
- Instruction manual (698 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (652 pages)
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CHAPTER 7: COMMANDS AND TARGETS
•
Description of problem: The
programmed.
•
How often the test is performed: On power up and whenever the
setting is altered
.
•
What to do: Program all settings and then set
DIAGNOSTIC FAILURE___:
Self Test Error
•
Latched target message: No.
•
Description of problem: Internal recovery failure detected.
•
How often the test is performed: Upon recovery.
•
What to do: Extract a Service Report through UR Setup software. Contact technical support and supply details of the
failure code on the display.
SYSTEM FAILURE___:
with 2nd line detail
•
Latched target message: Yes.
•
Description of problem: Relay system failure detected.
•
How often the test is performed: Continuous.
•
What to do: Extract a Service Report through UR Setup software. Contact technical support and supply details of the
failure code on the display.
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.
DIAGNOSTIC ALARM:
with 2nd line detail
•
Latched target message: Yes.
•
Description of problem: Transient communication failure detected.
•
How often the test is performed: Module dependent.
•
What to do: Extract a Service Report through UR Setup software. Contact technical support and supply details of the
failure code on the display.
MAINTENANCE ALERT:
Replace Battery
•
Latched target message: Yes.
•
Description of problem: The battery is weak or not functioning. It powers the real time clock. This message displays as
Battery Fail in the event records. When the battery weakness reaches a critical level, the message displays persistently
on the front panel and no front panel key navigation is possible.
•
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.
G30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
PRODUCT SETUP INSTALLATION RELAY SETTINGS
PRODUCT SETUP INSTALLATION RELAY SETTINGS
.
setting indicates the G30 is not
PRODUCT SETUP INSTALLATION RELAY SETTINGS
TARGETS MENU
to "Programmed."
7
7-7
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