Specifications

II Parameters
Spindle Parameters
II - 156
#3020 stapt 4 Synchronous tapping 1st step acceleration/deceleration time constant
(Gear: 11)
Set the time constant for synchronous tapping 1st step linear acceleration/deceleration
control when gear 11 is selected. (linear acceleration/deceleration pattern)
---Setting range---
1 to 5000 (ms)
#3021
Not used. Set to "0".
#3022 sgear Encoder gear ratio
Set the deceleration rate of the detector to the spindle when inputting ABZ pulse output
detector feedback to NC during analog spindle control.
0: 1/1
1: 1/2
2: 1/4
3: 1/8
---Setting range---
0 to 3
#3023 smini Minimum rotation speed
Set the minimum spindle speed.
If an S command below this setting is issued, the spindle will rotate at the minimum speed
set by this parameter.
---Setting range---
0 to 32767 (r/min)
#3024(PR) sout Spindle connection
Select the connection method with a spindle drive unit.
0: No unit to connect
1: Optical digital communication (Mitsubishi spindle drive unit)
2 - 5: S-analog (Analog spindle drive unit)
---Setting range---
0 to 5
#3025(PR) enc-on Spindle encoder
Set the connection specifications of a spindle's detector.
0: Without detector feedback when using analog spindle and connecting to NC
1: With detector feedback when using analog spindle and connecting to NC
2: Mitsubishi spindle drive unit
---Setting range---
0 to 2
#3026 cs_ori Selection of winding in orientation mode
Select the coil control in orientation mode for the spindle motor which performs coil
changeover.
0: Perform coil changeover based on the command from NC. (depending on the setting
of parameter #1239/bit0)
1: Use the coil L
#3027 cs_syn Selection of winding in spindle synchronization control mode
Select the coil control in spindle synchronization control mode for the spindle motor which
performs coil changeover.
0: Perform coil changeover based on the command from NC. (depending on the setting
of parameter #1239/bit0)
1: Use the coil H
#3028 sprcmm Tap cycle M command selection
Set the M codes for the spindle forward run/reverse run commands during tapping cycle.
High-order 3 digits: Set the M code for spindle forward run command.
Low-order 3 digits: Set the M code for spindle reverse run command.
When "0" is set, it is handled assuming that "3004" is set (the M code for spindle forward run
command is "3" and the M code for spindle reverse run command is "4").
---Setting range---
0 to 999999
#3029 tapsel Asynchronous tap gear selection
Select the speed which is compared with S command at gear selection when using
asynchronous tapping control with the spindle which performs gear changeover.
0: Synchronous tapping 1st step rotation speed (stap)--- Multi-step acceleration/
deceleration is not used.
1: Maximum speed (smax)--- Multi-step acceleration/deceleration is used.
This parameter is enabled only when "#1272 ext08/bit1 is 1".
#3030
Not used. Set to "0".