HV580L Series Frequency Inverter
89
You can also directly set the parameters based on the data provided by the synchronous motor manufacturer.
P1-27
Encoder pulses per revolution
Default
1024
Setting Range
1
~
65535
This parameter is used to set the pulses per revolution (PPR) of ABZ or UVW incremental encoder. In CLVC
mode, the motor cannot run properly if this parameter is set incorrectly.
P1-28
Encoder type
Default
0
Setting Range
0
ABZ incremental encoder
1
UVW incremental encoder
2
Resolver
3
SIN/COS encoder
4
Wire-saving UVW encoder
The HV580L supports multiple types of encoder. Different PG cards are required for different types of encoder.
Select the appropriate PG card for the encoder used. Any of the five encoder types is applicable to
synchronous motor. Only ABZ incremental encoder and resolver are applicable to asynchronous motor.
After installation of the PG card is complete, set this parameter properly based on the actual condition.
Otherwise, the AC drive cannot run properly
P1-30
A/B phase sequence of ABZ
incremental encoder
Default
0
Setting Range
0
Forward
1
Reserve
This parameter is valid only for ABZ incremental encoder (P1-28 = 0) and is used to set the A/B phase
sequence of the ABZ incremental encoder
It is valid for both asynchronous motor and synchronous motor. The A/B phase sequence can be obtained
through "Asynchronous motor complete auto-tuning" or "Synchronous motor no-load auto-tuning".
P1-31
Encoder installation angle
Default
0.0°
Setting Range
0.0°
~
359.9°
This parameter is applicable only to synchronous motor. It is valid for ABZ incremental encoder, UVW
incremental encoder, resolver and wire-saving UVW encoder, but invalid for SIN/COS encoder.
It can be obtained through synchronous motor no-load auto-turning or with-load auto-tuning. After installation
of the synchronous motor is complete, the value of this parameter must be obtained by motor auto-tuning.
Otherwise, the motor cannot run properly.