AS64 series AC servo drive Function codes
-136-
Modbus address
1640, 1641
CANopen address
0x2314, 0x00
P3.21
Filter of AI 1
Setting range
Default
Unit
Applicable
mode
0.0–1000.0
1.0
ms
P
S
T
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
P3.21
P3.21
Vc
0.632Vc
0.368Vc
P3.21
Data size
16bit
Data format
DEC
Modbus address
1642, 1643
CANopen address
0x2315, 0x00
P3.22
OV protection
threshold of AI 1
Setting range
Default
Unit
Applicable
mode
0.000–10.000
0.000
V
P
S
T
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.
P3.22
Data size
32bit
Data format
DEC
Modbus address
1644, 1645
CANopen address
0x2316, 0x00
P3.23
Offset of AI 2
Setting range
Default
Unit
Applicable
mode
-10.000–10.000
0.000
V
P
S
T
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.
P3.23
Data size
32bit
Data format
DEC
Modbus address
1646, 1647
CANopen address
0x2317, 0x00