7 MCM Parameters
7 - 47
Fig 7.7
MCM# 730~740 System Reserved
741. X-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
742. X-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
743. Y-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
744. Y-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
745. Z-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
746. Z-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
747. A-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
748. A-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
749. B-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
750. B-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
751. C-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
752. C-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
753. U-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
754. U-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
755. V-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
756. V-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
757. W-axis Denominator, MPG Hand-wheel Resolution Adjustment. (pulse)
758. W-axis Numerator, MPG Hand-wheel Resolution Adjustment. ( m)
Format (Default = 100)
Unit: Denominator = pulses, Numerator = m
Ex1: For X-axis, MCM #741 = 100 pulses, MCM #742 = 100 m.
The resolution for X-axis = 100/100 = 1 m/pulse.
If MPG hand-wheel moves 1 notch (=100 pulses), the feed length in X-axis
= 100 x (100/100) = 100 m = 0.1 mm.
10
20
30
40 50
60 70
80
0
0.05
0.10
0.15
0.20
Vcmd
Controller
Command
ERROR = 10
ERROR COUNT
GAIN = 128/64
GAIN = 64/64
GAIN = 32/64
Fig 7.5 Break-over of Position Gain