Omron SMARTSTEP 2 R88M-G Series User Manual page 236

5-10 User Parameters
Pn4A
Setting range
Pn4B
Setting range
 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.
5
Pn4C
Setting range
 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
Setting
Pn4D
5-51
Electronic Gear Ratio Numerator Exponent
0 to 17 Unit
Electronic Gear Ratio Denominator
1 to 10000 Unit
Electronic Gear Ratio Numerator 1 (Pn46)
or
Electronic Gear Ratio Numerator 2 (Pn47)
Electronic Gear Ratio Denominator (Pn4B)
Position Command Filter Time Constant Setting
0 to 7 Unit
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
Not used. (Do not change setting.)
--- Default setting
--- Default setting
Electronic Gear Ratio Numerator Exponent (Pn4A)
x 2
--- Default setting
Position
0 ---
Power OFF → ON
Position
2500 ---
Power OFF → ON
Position
0 ---
Power OFF → ON