AS64 series AC servo drive Function codes
-136-
This parameter specifies the time constant of the first-order low-pass filter corresponding to
analog input 1. Setting this parameter can smooth the command change when the analog input
changes sharply.
See the following figure:
Command before filtering
Input 1
Time
Command after filtering
Command after filtering
P3.21P3.21
Vc
0.632Vc
0.368Vc
OV protection
threshold of AI 1
This parameter specifies the overvoltage (OV) protection threshold of analog input 1.
If the absolute value of R1.05 exceeds the setting of this parameter, the system reports a fault.
Note:
⚫ The default value 0 indicates OV protection is not used.
⚫ The setting of this parameter cannot be greater than 10V. Otherwise, the drive may be
damaged.
This parameter is used to adjust the analog input 2 to improve the effective accuracy of the AI.
The setting method of this parameter is similar to that of P3.20.