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7 COMMANDS AND TARGETS
•
A
RELAY OUT OF SERVICE
b) MAJOR SELF-TEST ERROR MESSAGES
The major self-test errors are listed and described below.
INCOMPATIBLE H/W:
Contact Factory (xxx)
•
Latched target message: Yes.
•
Description of problem: One or more installed hardware modules is not compatible with the T60 order code.
•
How often the test is performed: Module dependent.
•
What to do: Contact the factory and supply the failure code noted in the display. The "xxx" text identifies the failed mod-
ule (for example, F8L).
EQUIPMENT MISMATCH:
with 2nd line detail
•
Latched target message: No.
•
Description of problem: The configuration of modules does not match the order code stored in the T60.
•
How often the test is performed: On power up. Afterwards, the backplane is checked for missing cards every five sec-
onds.
•
What to do: Check all modules against the order code, ensure they are inserted properly, and cycle control power. If
the problem persists, contact the factory.
FLEXLOGIC ERROR:
with 2nd line detail
•
Latched target message: No.
•
Description of problem: A FlexLogic™ equation is incorrect.
•
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
grammed.
•
How often the test is performed: On power up and whenever the
setting is altered
.
•
What to do: Program all settings and then set
c) MINOR SELF-TEST ERROR MESSAGES
Most of the minor self-test errors can be disabled. Refer to the settings in the User-programmable self-tests section in the
Settings chapter for additional details.
MODULE FAILURE___:
Contact Factory (xxx)
•
Latched target message: Yes.
•
Description of problem: Module hardware failure detected.
GE Multilin
event is recorded.
PRODUCT SETUP
INSTALLATION
PRODUCT SETUP
T60 Transformer Protection System
setting indicates the T60 is not pro-
RELAY SETTINGS
PRODUCT SETUP
INSTALLATION
INSTALLATION
RELAY SETTINGS
7.2 TARGETS
.
7
RELAY SETTINGS
to "Programmed".
7-7
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