GE D90 Plus Instruction Manual page 632
Line distance protection system
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Also See for D90 Plus:
- Instruction manual (688 pages) ,
- Communications manual (222 pages) ,
- Instruction manual (602 pages)
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SELF-TESTS
622
IO SLOT E NOT CALIBRATED
IO SLOT F NOT CALIBRATED
IO SLOT G NOT CALIBRATED
IO SLOT H NOT CALIBRATED
IO SLOT J NOT CALIBRATED
IO SLOT K NOT CALIBRATED
Description: The input/output module in the indicated slot is not properly calibrated.
Severity: Device is temporarily out-of-service.
If any of these messages appear, first reset the alarm. If the alarm recurs, contact GE
Grid Solutions.
IO SLOT E TROUBLE
IO SLOT F TROUBLE
IO SLOT G TROUBLE
IO SLOT H TROUBLE
IO SLOT J TROUBLE
IO SLOT K TROUBLE
Description: An input/output module in the indicated slot is not operational.
Severity: Device is temporarily out-of-service.
If any of these messages appear, first reset the alarm. If the alarm recurs, contact GE
Grid Solutions.
PROTECTION LOGIC ERROR
Description: There is an error within a protection FlexLogic™ equation.
Severity: Protection is not available, and relay is not operational.
If this message appears, modify the protection FlexLogic™ to make it valid and reload.
SETTINGS FILE ERROR
Description: The device contains invalid setting values.
Severity: Protection is not available.
If this message appears after an order code update or firmware upgrade, clear the
message and load settings into the D90
SLOT B FIRMWARE MISMATCH
SLOT C FIRMWARE MISMATCH
Description: There a firmware mismatch between the card in the indicated slot and the
CPU.
Severity: Protection is not available, and relay is not operational.
If either of these messages appear, contact GE Grid Solutions.
SLOT B TROUBLE
SLOT C TROUBLE
Description: The module in the indicated slot is not operational.
Severity: Device is temporarily out-of-service.
If either of these messages appear, first reset the alarm. If the alarm recurs, contact GE
Grid Solutions.
SYSTEM EXCEPTION
Description: An internal error has occurred.
Severity: Device is temporarily out-of-service
If this message appears, reset the alarm. If the alarm recurs, contact GE Grid Solutions
for further instructions.
Plus
. In all other cases, contact GE Grid Solutions.
PLUS
D90
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 14: TESTING
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