5-51
5-10 User Parameters
5
Operating Functions
Set the pulse rate for command pulses and Servomotor travel distance along with Pn46 and Pn47
For details, refer to Electronic Gear on page 5-9.
Set the time constant for the primary lag filter for command pulse inputs.
If the command pulses are erratic, the normal countermeasure is to reduce the stepping
movement of the Servomotor.
Explanation of Settings
Pn4A
Electronic Gear Ratio Numerator Exponent
Setting range 0 to 17 Unit --- Default setting 0
Power OFF → ON
---
Position
Pn4B
Electronic Gear Ratio Denominator
Setting range 1 to 10000 Unit --- Default setting 2500
Power OFF → ON
---
Electronic Gear Ratio Denominator (Pn4B)
x 2
Electronic Gear Ratio Numerator Exponent (Pn4A)
Electronic Gear Ratio Numerator 1 (Pn46)
or
Electronic Gear Ratio Numerator 2 (Pn47)
Pn4C
Position Command Filter Time Constant Setting
Setting range 0 to 7 Unit --- Default setting 0
Power OFF → ON
---
Setting Explanation
0 No filter
1 Time constant: 0.2 ms
2 Time constant: 0.6 ms
3 Time constant: 1.3 ms
4 Time constant: 2.6 ms
5 Time constant: 5.3 ms
6 Time constant: 10.6 ms
7 Time constant: 21.2 ms
Pn4D Not used. (Do not change setting.)