DRV-28 inverter
s Function parameter list
-206-
Function
code
Name
Detailed parameter description
Default
value
Modi
fy
P19.10–
P19.39
Reserved
variables
0–65535
0
●
P20 group Encoder of motor 1
P20.00
Encoder type
display
0: Incremental encoder
1: Resolver-type encoder
2: Sin/Cos encoder
3: Endat absolute encoder
0
●
P20.01
Encoder pulse
number
Number of pulses generated when the encoder
revolves for one circle.
Setting range: 0–60000
1024
◎
P20.02 Encoder direction
Ones: AB direction
0: Forward
1: Reverse
Tens: Z pulse direction (reserved)
0: Forward
1: Reverse
Hundreds: CD/UVW pole signal direction
0: Forward
1: Reverse
0x000
◎
P20.03
Detection time of
encoder offline
fault
The detection time of encoder offline fault.
Setting range: 0.0–10.0s
1.0s
○
P20.04
Detection time of
encoder reversal
fault
Detection time of encoder reversal fault.
Setting range: 0.0–100.0s
0.8s
○
P20.05
Filter times of
encoder
detection
Setting range: 0x00–0x99
Ones: Low-speed filter time, corresponds to 2^(0–
9)×125us.
Tens: High-speed filter times, corresponds to2^(0–
9)×125us.
0x33
○
P20.06
Speed ratio
between encoder
mounting shaft
and motor
Users need to set this parameter when the encoder
is not installed on the motor shaft and the drive ratio
is not 1.
Setting range: 0.001–65.535
1.000
○
P20.07
Control
parameters of
synchronous
motor
Bit0: Enable Z pulse calibration
Bit1: Enable encoder angle calibration
Bit2: Enable SVC speed measurement
Bit3: Select resolver speed measurement mode
0x3
○
