
D.LISTS OF ALARMS/STATE ERRORS APPENDIX B-65280EN/05
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D.2 LIST OF SPINDLE STATE ERRORS
When a parameter is set incorrectly or a sequence is incorrect, the
error LED (yellow) on the indicator of the spindle amplifier module
(SPM) is turned on, and an error code is displayed.
When the spindle motor malfunctions, check the error code on the
amplifier indicator and take action according to the table below.
Indication Description of error state Action
01
Although neither *ESP (emergency stop signal; there
are two types of signals including the input signal and
PSM contact signal) nor MRDY (machine ready
signal) is input, SFR (forward rotation signal)/SRV
(reverse rotation signal)/ORCM (orientation command)
is input.
Check the *ESP and MRDY sequence. For MRDY,
pay attention to the parameter setting regarding
the use of the MRDY signal (bit 0 of parameter No.
4001).
03
Although a parameter setting (bits 3,2,1,0 of No. 4002
= 0,0,0,0) is made to use no position sensor (to
exercise no position control), the Cs contouring control
command is input.
In this case, the motor is not excited.
Check the parameter setting.
04
Although a parameter setting (bits 3,2,1,0 of No. 4002
= 0,0,0,0) is made to use no position sensor (to
exercise no position control), a command for servo
mode (such as rigid tapping and spindle positioning)
or spindle synchronous control is input.
In this case, the motor is not excited.
Check the parameter setting.
05
Although the option parameter of the orientation
function is not set, the ORCM (orientation command)
is input.
Check the parameter setting of the orientation
function.
06
Although the option parameter of the speed range
switching control function is not set, the low-speed
characteristics winding is selected. (RCH=1)
Check the parameter setting of the speed range
switching control function and also check the
power line state check signal (RCH).
07
Although the Cs contour control command is
specified, SFR(clockwise command) /
SRV(counterclockwise command) is not input.
Check the sequence.
08
Although the servo mode (rigid tapping, spindle
positioning, etc.) is specified, SFR(clockwise
command) / SRV(counterclockwise command) is not
input.
Check the sequence.
09
Although spindle synchronous control mode is
specified, SFR(clockwise command) /
SRV(counterclockwise command) is not input.
Check the sequence.
10
Although Cs contour control mode is set, another
mode (servo mode, spindle synchronous control, or
orientation) is specified.
During execution of the C-axis control command,
do not specify another mode. Before entering
another mode, cancel the Cs contour control
command.
11
Although servo mode (rigid tapping, or spindle
positioning, etc.) is set, another mode (Cs contour
control, spindle synchronous control, or orientation) is
specified.
During execution of the servo mode command, do
not specify another mode. Before entering another
mode, cancel the servo mode.