
B–63325EN/03
7.TROUBLESHOOTING
397
FANUC SERIES 15I F000B
SYS_ALM 200 SYSTEM ALARM(SERVO)
AXIS CONTROL CARD #1
ERROR OCCURRED AT 1998/10/16 14:24:03
SERVO SYSTEM INFORMATION 2
SERVO MODULE ON MAIN BOARD
SERVO CPU1 (2630 0008 6630)
PARITY ALARM OF SERVO LOCAL RAM
0000 0000 0000 0204 003D 87BF 0000 0000 0000 0000 0000 0000 FFFF 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0001 0000 0100 0000
SERVO CPU2 (0008 0070 0008)
PARITY ALARM OF SERVO LOCAL RAM
0000 0000 0000 0304 003D 07FB 07FB 0495 FD48 03AD 0199 FC20 0002 0002 0000 0000
1D4C 0000 0000 7530 0B20 3001 87BF 0000 0000 0000 0000 0000 0001 0000 0100 0000
SERVO CPU3 (0070 0008 0100)
NO ALARM
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
SERVO CPU4 (0000 0000 0000)
NO ALARM
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
If PARITY ALARM OF SERVO LOCAL RAM is displayed as shown
above, a RAM parity occurred on the axis control card. Replace the axis
control card.
For any other alarm related to the hardware, the corrective action cannot
be determined precisely. Check with the servo to determine the corrective
action.
See Figs. 7.11.3 (a) and 7.11.3 (b).D Axis control card
mounting position