Axis-specific parameters, Appendix – IAI America TT-C3 User Manual
Page 311
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INTELLIGENT ACTUATOR
Appendix
Appendix
Axis-Specific Parameters
No Parameter
name
Default value
(Reference)
Input range
Unit
Remarks
61
FF gain
0
0 to 500
%
62
Synchro FB gain
77
0 to 1000
63
Stop special output range
0
0 to 9999
Pulse
Invalid if “0” is set.
64
Stop special output value
0
0 to 999
DRVVR
65 Mating
synchro-axis
number
0
0 to 8
Must be input for both axes. (Of the axis pair, the axis with the smaller 
axis number becomes the master axis. Both axes must have the same 
resolution characteristics. Commands cannot be issued to the slave 
axis.) (Invalid if “0” is set) 
66
Mode selection for 
rotational movement axis 
0
0 to 5
0: Normal, 1: Index mode
67 Short-cut
control
selection
for rotational movement 
axis 
0
0 to 5
0: Do not select, 1: Select (Valid only in the index mode AND when an
incremental encoder is used)
68
Mode selection for linear 
movement axis 
0
0 to 5
0: Normal, 1: Infinite-stroke mode (Note: Positioning boundary applies.
This setting can be specified only when an incremental encoder is 
used.) 
69 (For
expansion)
0
a
70
DRVVR value at 
maximum motor speed 
32767
Reference only
DRVVR
For adjustment by the manufacturer
71
DRVVR value at 3x motor 
torque
32767
Reference only
DRVVR
For adjustment by the manufacturer
72
DRVVR + offset
1
Reference only
DRVVR
For adjustment by the manufacturer
73
DRVVR – offset
0
Reference only
DRVVR
For adjustment by the manufacturer
74
DRVVR MAX
32436
Reference only
DRVVR
For adjustment by the manufacturer
75
DRVVR MIN
-32435
Reference only
DRVVR
For adjustment by the manufacturer
76 Home-adjustment
parameter set selection
1
Reference only
(Change prohibited) 
0: P21 = Phase-Z evacuation distance at incremental home return 
P12 = Ideal phase-Z position coordinate 
1: P33 = Automatically loaded even when “0”; set to “actual distance” 
when P33 = “0” 
P21 = Offset travel distance at home return 
P12 = Coordinates after offset travel at home return 
P26 is invalid. 
(For simplification of adjustment) 
77
Synchro S pulse
3
0 to 99999
Pulse
78 Maximum
takeoff
command amount
0
-3000 to 3000
0.001 mm Maximum lift command amount before brake unlock (Input with sign)
(Suppression of momentary drop upon servo ON when a heavy object is 
placed)
* Important: Input using the same sign as the rising coordinate direction. 
(0.100 mm to 0.500 mm in absolute value as a guideline)
* The servo-ON check time (axis-specific parameter No. 30) must also
be extended (approx. 1000 to 1500 msec) to provide a sufficient time 
for rise-direction torque to follow. (This setting is valid only when a 
brake is equipped.) 
79 Actual
takeoff
check
distance
5
0 to 3000
0.001 mm Absolute value input
80 Maximum
forced-feed
range
0
0 to 9999
0.001 mm For reduction of settling time. (Invalid range if “0” is set) (Approx. 1.000
mm as a guideline)
81 Minimum
forced-feed
range
200
0 to 9999
0.001 mm
82 Medium
forced-feed
range
600
0 to 9999
0.001 mm
83
Absolute synchro slave-
axis initialization 
cancellation 
0
0 to 5
Valid only with a synchro slave axis.
84 Maximum
synchronization
correction speed of 
synchro slave axis 
5
0 to 100
mm/sec
Maximum travel speed for synchronization position correction of slave 
axis. Valid only with a synchro slave axis. 
* Note: Not limited by the safety speed. 
85 Home-return
acceleration/
deceleration
15
1 to 300
0.01 G
86
Zone 1 MAX
0
-99999999 to
99999999
0.001 mm Valid only when MAX > MIN. * Must be inside the range for at least 3
msec.