Fanuc Power Mate i-D/H Maintenance Manual

7. TROUBLESHOOTING
B63175EN/03
444
When the spindle amplifier does not become normal state immediately
after power is turned on in the serial spindle system, this alarm is
informed.
This alarm does not occur once the system becomes ready including the
spindle system .
This alarm occurs during power on sequence before the system becomes
ready.
After the system becomes ready, serial spindle alarm is issued by alarm
749.
(1)Cable is in poor contact or spindle amplifier power is off.
(2)When display of spindle amplifier shows SU01 or an alarm other than
AL24 is displayed, power to the Power Mate is turned on.
In this case, this alarm usually occurs when the Power Mates power
is turned off while the serial spindle is operating. Turn off the power
of serial spindle once, then turn it on and starts the system.
Confirm the details of troubles on diagnostic 409.
#7
0409
#6 #5 #4 #3
SPE
#2 #1
S1E
#0
SHE
DGN
SPE 0 : In spindle serial control, the serial spindle parameters satisfies the
starting conditions for spindle amplifier.
1 : In spindle serial control, the serial spindle parameters do not satisfy
the starting conditions for spindle amplifier.
S1E 0 : When spindle serial control was started, the spindle was normal.
1 : When spindle serial control was started, an error was detected on the
spindle.
SHE 0 : The Power Mate is normal.
1 : An error was detected in the serial communication section of the
Power Mate.
7.20
ALARM 750
(SPINDLE SERIAL
LINK CANNOT BE
STARTED)
Points
Causes
Details of Alarms

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