IMO HD2-3.7A-43 - Page 246

HD2 Series Inverter Function Parameter List
-237-
Function
code
Name
Description
Default
value
Modify
display
1: Resolver-type encoder
2: Sin/Cos encoder
3: Endat absolute encoder
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
0.0–10.0s
2.0s
○
P20.04
Detection time of
encoder reversal
fault
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) ×125μs.
Tens: High-speed filter times, corresponds to2^
(0–9) ×125μs.
0x33
○
P20.06
Speed ratio
between encoder
mounting shaft
and motor
You 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
Bit4: Z pulse capture mode
Bit5: Do not detect encoder initial angle in v/f
control
Bit6: Enable CD signal calibration
Bit7: Disable sin/cos sub-division speed
0x3
○