Fanuc Power Mate i-D/H Maintenance Manual

H. FSSB STARTUP PROCEDURE/
MATERIALS
B63175EN/03
APPENDIX
638
Alarms related to servo amplifiers
NC
alarm
No.
Message Description
460 n AXIS : FSSB
DISCONNECT
FSSB communication was
disconnected suddenly. The possible
causes are as follows:
1) The FSSB communication cable is
disconnected or broken.
2) The power to the amplifier dropped
suddenly.
3) The amplifier issued a lowvoltage
alarm.
461 n AXIS : ILLEGAL AMP
INTERFACE
Both axes of a 2axis amplifier were
assigned to the fast type interface.
462 n AXIS : SEND CNC
DATA FAILED
Because of an FSSB communication
error, a slave could not receive correct
data.
463 n AXIS : SEND SLAVE
DATA FAILED
Because of an FSSB communication
error, the servo system could not
receive correct data.
464 n AXIS : WRITE ID DATA
FAILED
An attempt to write maintenance
information on the amplifier
maintenance screen failed.
465 n AXIS : READ ID DATA
FAILED
At powerup, initial amplifier ID
information could not be read.
466 n AXIS : MOTOR/AMP
COMBINATION
The maximum current value of the
amplifier does not match the maximum
current value of the motor.
467 n AXIS : ILLEGAL
SETTING OF AXIS
The following servo functions are not
enabled even when an axis using a
DSP exclusively is set on the axis
setting screen:
S Highspeed current loop (bit 0 of
parameter No. 2004 = 1)

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