User Constants
Constant No.
Name
Size
Units
Range
Factory Settings
Cn-0016
Time delay from Servo
OFF to brake ON during
motor running
2
10 ms
10 to 100
50
Cn-0017
Torque reference filter time
constant
2
Rs
0 to 25000
400
Cn-0018
Torque reference filter time
constant (secondary)
2
[Ls
0 to 25000
0
Cn-0019
Reserved for system
2
—
—
0000H
Cn-001A
Position loop gain
2
0.01/s
1 to 50000
4000
Cn-001 B
Positioning completed
width
2
Reference units
0 to 250
7
Cn-001C
Bias
2
100 reference units/s
0 to MAX
0
Cn-001 D
Feed forward compensa-
tion
2
%
0 to 100
-
0
Cn-001 E
Position error overflow
range
2
Reference units
1 to 65535
65535
Cn-001 F
First-step linear accelera-
tion/deceleration constant
2
10000
reference
units/s2
0 to 65535
0
Cn-0020
Second-step linear accel-
eration/deceleration
constant
2
10000 reference
units/s2
0 to 65535
100
Cn-0021
Acceleration/deceleration
constant switching speed
2
100 reference units/s 0 to 65535
0
Cn-0022
Zero point return approach
speed 1
2
100
reference units/s
0 to 65535
50
Cn-0023
Zero point return approach
speed 2
2
100
reference units/s
0 to 65535
5
Cn-0024
Electronic gear ratio B (nu-
merator)
2
—
1 to 32768
4
Cn-0025
Electronic gear ratio A
(de-
nominator)
2
1 to 32768
1
Cn-0026
Running average time
2
100 p.s
0 to 5100
0
Cn-0027
Feed forward reference fil-
ter
2
iis
0 to 64000
0
Cn-0028
Final travel distance to re-
turn to zero point
4
Reference units
—2147483648 to
2147483647
1000
Cn-002A
Origin width
2
Reference units
0 to 65535
10
Cn-002B
Final travel distance with
external positioning
4
Reference units
—2147483648 to
2147483647
100
Cn-002D
Exponential acceleration/
deceleration bias
2
500 reference units/s
0 to 32767
0
Cn-002E
Exponential acceleration/
deceleration time constant
2
100 µs
0 to 5100
0
Cn-002F
Forward software limit
4
Reference units
—2147483648 to
2147483647
8192 x 99999
Cn-0031
Reverse software limit
4
Reference units
—2147483648 to
2147483647
—8192 X 99999
Cn-0033
Absolute encoder origin
offset
4
Reference units
—2147483648 to
2147483647
0
7 -14