50
AT.654254.050 ver.1.0
Troubleshooting manual
3.
To the status display se-
lect displaying of three
VSD currents.
4.
Adjust U/f characteristic
by the following steps:
•
Install Point 1 voltage
–
10V;
•
Install Point 2 Voltage
–
20V;
•
Install Point 3 Voltage
–
30V;
•
Install Point 4 Voltage
–
40V.
5.
Set
«
Startup mode
» –
«
Soft
»
.
«
Acceleration
Rate
»
–
1Hz/s.
6.
Set
«
Frequency setting
»
–
10Hz.
7.
Press start button, moni-
tor VSD output currents
values. If current level
less than necessary, than slowly increase
«
Frequency setting
»
for 1-2Hz, monitor
level of VSD currents. Increase setpoint until get required current level.
If on 50Hz output current level not enough than VSD required current, than change
«
Point 4 Voltage
»
to 50V. Than set
«
Rectify U/f
»
to
«
Yes
»
. Start VSD again.
Содержание AK06
Страница 1: ...Troubleshooting Manual...
Страница 2: ...2 AT 654254 050 ver 1 0 Troubleshooting manual...
Страница 85: ...85 Troubleshooting manual AT 654254 050 ver 1 0 2021...