
G.ALARM LIST APPENDIX B-63944EN/02
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(9) Spindle alarms (SP alarm)
Number Message Description
SP0740 RIGID TAP ALARM : EXCESS ERROR The positional deviation of the stopped spindle has exceeded
the set value during rigid tapping.
SP0741 RIGID TAP ALARM : EXCESS ERROR The positional deviation of the moving spindle has exceeded
the set value during rigid tapping.
SP0742 RIGID TAP ALARM : LSI OVERFLOW An LSI overflow has occurred for the spindle during rigid
tapping.
SP0752 SPINDLE MODE CHANGE ERROR This alarm is generated if the system does not properly
terminate a mode change. The modes include the Cs contour
control, spindle positioning, rigid tapping, and spindle control
modes. The alarm is activated if the spindle control unit does
not respond correctly to the mode change command issued
by the NC.
SP0754 ABNORMAL TORQUE An abnormal load was detected in a spindle motor.
The alarm can be canceled by RESET.
SP0755 SAFETY FUNCTION ERROR The CNC CPU detected that the safely function of the n-th
spindle was not executed.
SP0756 ILLEGAL AXIS DATA The CNC CPU detected that the connection state and the
hardware setting of the spindle amplifier were incompatible
on the n-th spindle. If an alarm occurs because of the
configuration change of the spindle amplifier , set the spindle
amplifier correctly.
SP0757 SAFETY SPEED OVER The CNC CPU detected that during safety monitoring (the
safety monitoring start signal SEV or SEP is 0), the spindle
motor speed was greater than the safety speed (parameter
No. 4372, 4438, 4440, or 4442) on the n-th spindle. Operate
within the safety speed.
SP1202 SPINDLE SELECT ERROR In a multi spindle control, the spindle number other than the
valid spindle number was selected by a position coder select
signal. An attempt was made to select the spindle number of
the system having no valid spindle.
SP1210 TOOL CHANGE SP MOTION
OVERFLOW
The amount of distribution to a spindle is too much.
(specific to the FANUC ROBODRILL)
SP1211 TOOL CHANGE SP ORTN EXCESS
ERROR
During a tool change, a too much orientation error was
detected for the spindle.
(specific to the FANUC ROBODRILL)
SP1212 TOOL CHANGE SP MOVE EXCESS
ERROR
During a tool change, a too much moving error was detected
for the spindle.
(specific to the FANUC ROBODRILL)
SP1213 TOOL CHANGE SP STOP EXCESS
ERROR
During a tool change, a too much stop error was detected for
the spindle.
(specific to the FANUC ROBODRILL)
SP1214 TOOL CHANGE SP ILLEGAL
SEQUENCE
During changing tools, an abnormal spindle sequence was
detected.
(specific to the FANUC ROBODRILL)
SP1220 NO SPINDLE AMP. Either the cable connected to a serial spindle amplifier is
broken, or the serial spindle amplifier is not connected.
SP1221 ILLEGAL MOTOR NUMBER The spindle No. and the motor No. are incorrectly matched.
SP1224 ILLEGAL SPINDLE-POSITION CODER
GEAR RATIO
The spindle–position coder gear ratio was incorrect.
SP1225 CRC ERROR (SERIAL SPINDLE) A CRC error (communications error) occurred in
communications between the CNC and the serial spindle
amplifier.