Omron R88D-GT series User Manual page 367

Pn4D Smoothing Filter Setting
Setting range 0 to 31
• Use this parameter to select the FIR filter time constant used for the command pulses (FIR: Finite
impulse response).
• The higher the setting, the smoother the command pulses.
Input position command
• If the setting is 0, the control cycle will be (0 + 1)
If the setting is 1, the control cycle will be (1 + 1)
Likewise, if the setting is 31, the control cycle will be (31 + 1)
Response with position loop gain
t
f
Pn4E
Deviation Counter Reset Condition Setting
Setting range 0 to 2
Explanation of Settings
Setting
0 Clears the deviation counter when the signal is closed for 100
Clears the deviation counter on the falling edge of the signal (open and then closed for
1
100
2 Disabled
• If Pn4E is set to 0, the minimum time width of the ECRST signal will be as follows:
ECRST (pin 30)
Unit ---
Position command after FIR filter processing
t
f
tf = (Pn4E + 1) × Control cycle
t
Unit ---
μ
s or longer).
100 μs min.
5-16 User Parameters
Default setting
Position command after
smoothing filter processing
t
f
× 166 = 166 μ s.
× 166 = 332 μ s.
× 166 = 5,312 μ s.
Response with position
loop gain
f
Default setting
Explanation
Position
0 Yes
Power OFF→ON
Time
Position
1 ---
Power OFF→ON
μ
s or longer.
5-80
5