Delta ASD-A2-0121 Series User Manual page 227

Chapter 6 Control Mode of Operation
Note: 1）When the source of speed command is analog, and P1-36 is set to
Analog Speed Command Filter
Analog speed command filter is provided especially for ASDA-A2 series users. It mainly helps with
buffer when the analog input signal changes too fast.
Speed (rpm)
3000
0
1
-3000
Analog speed command filter smoothes the analog input command. Its time program is the same
as S-curve filter in normal speed. Also, the speed curve and the acceleration curve are both
continuous. The above is the diagram of analog speed command filter. The slope of speed
command in acceleration and deceleration is different. Users could adjust the time setting (P1-34,
P1-35, and P1-36) according to the actual situation to improve the performance.
Command End Low-pass Filter
It is usually used to eliminate the unwanted high-frequency response or noise. It also can smooth
the command.
Related parameter:
P1-06 SFLT
Operational
Interface：
Default： 0
Control
Mode：
Range： 0 ~ 1000 (0: disable this function)
Data Size： 16-bit
6-30
0, it will disable S-curve function.
2）When the source of speed command is analog, the max. range of
P1-36 will be set within 10000 automatically.
Analog speed command
2 3
Analog Speed Command (Low-pass Filter)
Panel / Software
S / Sz
Unit： ms
4 5 6
Communication
Motor Torque
Time (sec)
7 8 9
Address: 010CH
Related Section:
6.3.3
ASDA-A2
010DH