GE Power Management
ALPS Advanced Line Protection System 9-5
9 SERVICING 9.2 TROUBLESHOOTING
9
9.2.7 SERVICE SYSTEM STATUS FAILURES
A system failure indicates a failure of a power system input or that the relay has been disabled by a user command. It is
indicated by the closing of the non-critical alarm contact, by a red LED, or by the closing of the critical alarm contact. How-
ever, no LCD display is provided until the Information Status command is invoked.
Turn off and reapply the dc input power. The non-critical alarm contact is closed if the failure still exists. Use the Information
Status command to determine the cause of the trouble.
e) FAILURE MESSAGES: 960 CPU BOARD
• FAIL-FLASH MEMORY
• FAIL-STATIC RAM
• FAIL-STATIC RAM CRC
• FAIL-DPRAM 960 ACCESS
• FAIL-I960 INTRPT CONTROLLER
• FAIL-CPU TIMER
• FAIL-CPU EEPROM
• FAIL-CPU CAPRAM
• FAIL-CPU RTC
• FAIL-CPU WATCHDOG TIMER
• FAIL-S/W PROT CONSTANTS
• FAIL-S/W CONFG. LOGIC
• FAIL-CONFIG S/W VERSION ERROR
• FAIL-CPU SYSTEM IN RESET
• FAIL-CPU SYSTEM SHUTDOWN
• FAIL-DO FEED BACK
• FAIL-LUI LCD DISPLAY
• FAIL-IRIGB
• FAIL-TRIP CKT #1 CONTINUITY ERROR
• FAIL-TRIP CKT #2 CONTINUITY ERROR
• FAIL-TRIP CKT #3 CONTINUITY ERROR
• FAIL-TRIP CKT #4 CONTINUITY ERROR
• FAIL-TRIP CKT #5 CONTINUITY ERROR*
• FAIL-TRIP CKT #6 CONTINUITY ERROR*
• FAIL-CONFIG H/W MISMATCH
• FAIL-NO DMA INTERRUPT
• FAIL-RUNTIME SETTINGS AREA
• FAIL-EEP CONTENTS ERROR
• STAT-DO DISABLED HARDWARE
f) FAILURE MESSAGES: MAGNETICS MODULE
• FAIL-MAG SEEPROM
g) FAILURE MESSAGES: COMMUNICATIONS WARNINGS
• FRONT PORT LOGIN FAILURE
• REAR PORT #1 LOGIN FAILURE
• REAR PORT #2 LOGIN FAILURE
• WARN-FRONT PORT FAIL
• WARN-REAR PORT #1 FAIL
• WARN-REAR PORT #2 FAIL
• WARN-REAR PORT 1 ABSENT
• WARN-REAR PORT 2 ABSENT
h) FAILURE MESSAGES: MISCELLANEOUS FAILURES
• CON MONITOR ALARM
• UNBALANCED SYS ALARM
• FUSE FAILURE
• TRIP BUS CHK FAIL
• TIME STROBE FAIL