
B-65150E/04 5. DETAILS OF PARAMETERS
− 297 −
#7 #6 #5 #4 #3 #2 #1 #0
8X12 VCM2 VCM1 MSFE
1956
MSFE (#1) The machine speed feedback function
is:
0: Not used
1: Used
⇒ See Subsec. 4.5.1.
Related parameters:
8X88 (Series 0-C) and 1981
(Series 15-A)
VCM1, 2 (#4, #5) The VCMD waveform is converted
according to the table below.
⇒ See (5) in Sec. 4.19.
VCM2 VCM1
Number of velocity command revolution/ 5V
0 0 0.9155 rpm
0 1 14 rpm
1 0 234 rpm
1 1 3750 rpm
✰: Parameters set up automatically at initialization
★: Parameters that can be kept at the automatically set values
Parameter number
Series 0-C Series 15-A
Details
8X20 1874 Motor No.
Motor number that can be specified → 2.1.5 (6)
→ 2.1.2
Initial setting
8X21 1875 Load inertia ratio (LDINT)
Load inertia
× 256
Rotor inertia
Increase velocity loop gain parameters PK1V and PK2V by (1 +
LDINT/256) times
Adjust for individual
machines separately.
8X22
8X23
8X24
1879
1876
1891
Motor rotation direction
Number of velocity pulses
Number of position pulses
→ 2.1.2
Initial setting
8X40
8X41
8X42
1852
1853
1854
Current loop gain (PK1)
Current loop gain (PK2)
Current loop gain (PK3)
★ Motor-specific
★ Motor-specific
★ Motor-specific
8X43 1855 Velocity loop integral gain (PK1V)
8X44 1856 Velocity loop proportional gain (PK2V)
✰ Motor-specific
Adjust for individual
machines separately.
8X45 1857 Velocity loop incomplete integral gain (PK3V) ✰ Motor-specific → 4.7
8X46 1858 Velocity loop gain (PK4V) ★ Motor-specific
8X47 1859 Observer parameter (POA1) ★ Motor-specific
8X48 1860 Backlash acceleration amount ✰ → 4.6.4
8X49 1861 Maximum dual position feedback amplitude ✰ → 4.5.4
8X50
8X51
1862
1863
Observer gain (POK1)
Observer gain (POK2)
★ Motor-specific
8X52 1864 Final clamp value for the actual-current limit ★ Motor-specific
8X53 1865 Current dead-zone compensation (PPMAX) ★ Motor-specific
8X54 1866 Current dead-zone compensation (PDDP)
The standard setting for α motors is 1894.
To drive the α motor with an S Series amplifier, change it to 3787.
★ Motor-specific