
B–64113EN–1/01
9. SPINDLE SPEED FUNCTION
654
#7
5201
#6 #5 #4
OV3
OV3
#3
OVU
OVU
#2
TDR
TDR
#1 #0
NIZ
[Data type] Bit
NIZ Smoothing in rigid tapping is:
0 : Not performed.
1 : Performed.
TDR Cutting time constant in rigid tapping
0 : Uses a same parameter during cutting and extraction (Parameter Nos.
5261 through 5264)
1 : Not use a same parameter during cutting and extraction
Parameter Nos. 5261 to 5264: Time constant during cutting
Parameter Nos. 5271 to 5274: Time constant during extraction
OVU The increment unit of the override parameter (No.5211) for tool rigid
tapping extraction is:
0 :
1%
1 : 10%
OV3 A spindle rotation speed for a pull–out operation is specified by program,
so the tool is pulled out while the spindle is rotating at the specified
spindle rotation speed.
0 : Disabled.
1 : Enabled.
#7
5202
#6 #5 #4 #3 #2 #1 #0
ORI
NOTE
When this parameter is set, the power must be turned off
before operation is continued.
[Data type] Bit
ORI When rigid tapping is started:
0 : Spindle orientation is not performed.
1 : Spindle orientation is performed.
NOTE
This parameter can be used only for a serial spindle.