
11.SPINDLE SPEED FUNCTION B-63943EN-1/02
- 1216 -
- Parameters for the serial spindle control unit
Parameter Nos. 4000 to 4539: For serial spindles
Although the above parameters are stored as CNC parameters, they
are actually used by the spindle control unit of serial spindles.
For details of these parameters, refer to the following manuals of
serial spindles:
FANUC AC SPINDLE MOTOR αi series PARAMETER MANUAL
(B-65280EN)
FANUC SERVO MOTOR αi series MAINTENANCE MANUAL
(B-65285EN)
Alarm and message
Number Message Description
SP1220 NO SPINDLE AMP. Either the cable connected to a serial spindle amplifier is
broken, or the serial spindle amplifier is not connected.
SP1225 CRC ERROR (SERIAL SPINDLE) A CRC error (communications error) occurred in
communications between the CNC and the serial spindle
amplifier.
SP1226 FRAMING ERROR (SERIAL SPINDLE) A framing error occurred in communications between the
CNC and the serial spindle amplifier.
SP1227 RECEIVING ERROR (SERIAL SPINDLE) A receive error occurred in communications between the
CNC and the serial spindle amplifier.
SP1228 COMMUNICATION ERROR (SERIAL
SPINDLE)
A communications error occurred between the CNC and the
serial spindle amplifier.
SP1229 COMMUNICATION ERROR SERIAL
SPINDLE AMP.
A communications error occurred between serial spindle
amplifiers (motor Nos. 1 and 2, or motor Nos. 3–4).
SP1245
to
SP1247
COMMUNICATION DATA ERROR A communication data error was detected on the CNC.
SP1969
to
SP1972
SPINDLE CONTROL ERROR An error occurred in the spindle control software.
SP1976
to
SP1979
SERIAL SPINDLE COMMUNICATION
ERROR
The amplifier No. could not be set to the serial spindle
amplifier.
SP1980
to
SP1984
SERIAL SPINDLE AMP. ERROR Defective SIC–LSI on serial spindle amplifier
SP1985
to
SP1987
SERIAL SPINDLE CONTROL ERROR Failed to automatically set parameters
SP1988,
SP1989
SPINDLE CONTROL ERROR An error occurred in the spindle control software.
SP1996 ILLEGAL SPINDLE PARAMETER
SETTING
The spindle was assigned incorrectly. Check to see the
following parameter. (No.3716 or 3717)
SP9000
or later
An alarm is issued from the spindle amplifier unit of the serial
spindle. For details, refer to the manual of the serial spindle.