
B--63003EN--1/02
15. PMC CONTROL FUNCTION
1265
D Signal used to select the spindle motor speed command SINDx
The above signal is used to select whether the spindle motor speed is
controlled by the CNC or PMC.
1: The spindle motor is controlled according to speed commands
(R01Ix to R12Ix) issued by the PMC.
0: The spindle motor is controlled according to speed commands
issued by the CNC. The spindle speed specified with the S
command is output.
D Signals used to input the spindle motor speed command issued by the
PMC R01Ix to R12Ix
If the PMC is being used to control the spindle motor speed command,
specify, in binary format, the value obtained using the following
expression.
Value to be specified =
Spindle motor speed
Maximum spindle motor speed
× 4095
(Spindle motor speed)
Maximum
spindle motor
speed
Code signal
40950
0rpm
D Signal used to select the polarity of the spindle motor speed command,
SSINx
The above signal selects whether the output polarity of the spindle
motor speed command is controlled by the CNC or PMC.
1 : The spindle motor is controlled according to the polarity command
(SGNx) issued by the PMC.
0 : The CNC controls the polarity. The polarity is determined by the
TCW and CWM bits (bits 7 and 6 of parameter No. 3706) and the
M03 or M04 command.
D Signal used to specify the polarity of the spindle motor selected by the
PMC, SGNx
If the PMC is used to control the output polarity of the spindle motor
speed command, specify the polarity with this signal.
1 : The output polarity of the spindle is negative.
0 : The output polarity of the spindle is positive.
D Details of the signals