
B–63833EN–1/02
9. SPINDLE SPEED FUNCTION
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D In spindle synchronization control , the compensation value for
spindle speed offset (parameter No. 3731) is disabled.
D A spindle–phase synchronous control command is effective only in
synchronous spindle control mode. The specified phase can be
repeatedly changed under synchronous control.
See the manual of serial spindles.
#7 #6 #5 #4 #3 #2 #1 #0
4800 ND2 ND1
[Data type] Bit type
ND1 In controlling the spindle synchronization, the direction of the first
spindle (master spindle) motor rotation is:
0 : The direction indicated by the command sign
1 : The opposite direction to that indicated by the command sign
ND2 In controlling the spindle synchronization, the direction of the 2nd
spindle (slave spindle) motor rotation is:
0 : The direction indicated by the command sign
1 : The opposite direction to that indicated by the command sign
4810 Error pulse between two spindles when synchronizing phases in the serial spindle
synchronization control mode
[Data type] Byte type
[Unit of data] Pulse
[Valid data range] 0 to 255
Set the difference in error pulses between two spindles when synchroniz-
ing phases in the serial spindle synchronization control mode.
When the difference in error pulse between two spindles is within the
value set in this parameter, the spindle phase synchronization completion
signal FSPPH <F044#3> becomes “1”.
This parameter is used to check the difference in phase in synchronization
control and to confirm the completion of synchronization in the serial
spindle synchronization control mode.
4811 Allowable error count for the error pulses between two spindles in the serial spindle
synchronization control mode
[Data type] Word type
[Unit of data] Pulse
[Valid data range] 0 to 32767
Set the allowable error count for the error pulses between two spindles in
the serial spindle synchronization control mode.
Signal
Parameter