Mitsubishi Electronics E68 ユーザーズマニュアル

II - 222 

The spindle parameter setting and display method will differ according to the CNC being used, so refer to 
Instruction Manual for each CNC and the following spindles. 

MELDAS AC Servo and Spindle MDS-A Series MDS-B Series Specifications Manual .......... BNP-B3759 

 
 

For parameters indicated with a (PR) in the table, turn the NC power OFF after setting. The setting is validated 
after the power is turned ON again. 

 

3001 

3002 

3003 

3004 

slimit 1 

 2 

 3 

 4 

Limit rotation 
speed 

Set spindle rotation speed for maximum motor 
rotation speed with gears 00, 01, 10, 11. 
(Set the spindle speed for the S analog output 
10V.) 

3005 

3006 

3007 

3008 

smax 1 

 2 

 3 

 4 

Maximum 
rotation speed 

Set maximum spindle rotation speed with gears 
00, 01, 10, 11. 
Set to slimt 

≥ smax. 

By comparing the S command value and the value 
of gear 1 to 4, a spindle gear shift command will 
be output automatically. 

0 to 99999 (r/min)

3009 

3010 

3011 

3012 

ssift 1 

 2 

 3 

 4 

Shift rotation 
speed 

Set spindle speed for gear shifting with gears 00, 
01, 10, 11. 
(Note) Setting too large value may cause a gear 

nicks when changing gears. 

0 to 32767 (r/min)

 

3013 

3014 

3015 

3016 

stap 1 

 2 

 3 

 4 

Tap rotation 
speed 

Set maximum spindle rotation speed during tap 
cycle with gears 00, 01, 10, 11. 

0 to 99999 (r/min)

 

3017 

3018 

3019 

3020 

stapt 1 

 2 

 3 

 4 

Tap time 
constant 

Set time constants for constant inclination 
synchronous tap cycles for gears 00, 01, 10, 11 
(linear acceleration/ 
deceleration pattern). 

1 to 5000 (ms)