
4. DESCRIPTION OF PARAMETERS
B–63010EN/02
234
4914
Time (p) elapsed from when the commanded spindle speed is changed to the
start of spindle speed fluctuation detection
[Data type] 2–word
[Unit of data] ms
[Valid data range] 0 to 999999
Set the time elapsed from when the specified spindle speed is changed to
the start of spindle speed fluctuation detection in the spindle speed
fluctuation detection function. That is, the fluctuation in the spindle speed
is not detected until the specified time elapses from when the specified
spindle speed is changed.
Sd
Sd
No
check
Spindle
speed
Specified
speed
Actual speed
Alarm
Time
Check
start
Command
another
speed
Check
Sm
Sm
P
Fig.4.23 (f) Sd and Sm
#7
IMB
4950
#6
ESI
#5
TRV
#4 #3 #2
ISZ
#1
IDM
#0
IOR
[Data type] Bit
IOR Resetting the system in the spindle positioning mode
0 : Does not releases the mode.
1 : Releases the mode
IDM The positioning direction for the spindle using a M code is
0 : The positive direction
1 : The negative direction
ISZ When an M code for spindle orientation is specified in spindle
positioning:
0 : The spindle rotation mode is cleared and the mode is switched to the
spindle positioning mode, and spindle orientation operation is
performed.
1 : The spindle rotation mode is cleared and the mode is switched to the
spindle positioning mode but spindle orientation operation is not
performed.