8.2.10 22-** Miscellaneous
This group contains parameters used for monitoring water/ wastewater applications.
22-20 Low Power Auto Set-up
Option:
Function:
When set for
Enabled
, an auto set up sequence is activated, automatically setting speed to approx.
50 and 85% of rated motor speed (par. 4-13
, par. 4-14
Motor Speed
High Limit [Hz]
). At those two speeds, the power consumption is automatically measured and stored.
Before enabling Auto Set Up:
1.
Close valve(s) in order to create a no flow condition
2.
The frequency converter must be set for Open Loop (par. 1-00
Note that it is important also to set par. 1-03
Torque Characteristics
.
[0] *
Off
[1]
Enabled
NB!
Auto Set Up must be done when the system has reached normal operating temperature!
NB!
It is important that the par. 4-13
or par. 4-14
Motor Speed High Limit [Hz]
is set to the max. operational
speed of the motor!
It is important to do the Auto Set-up before configuring the integrated PI Contoller as settings will be reset when changing from Closed
to Open Loop in par. 1-00
NB!
Carry out the tuning with the same settings in par. 1-03
Torque Characteristics
, as for operation after the tuning.
22-21 Low Power Detection
Option:
Function:
[0] *
Disabled
[1]
Enabled
If selecting Enabled, the Low Power Detection commissioning must be carried out in order to set
the parameters in group 22-3* for proper operation!
22-22 Low Speed Detection
Option:
Function:
[0] *
Disabled
[1]
Enabled
Select Enabled for detecting when the motor operates with a speed as set in par. 4-11
or par. 4-12
Motor Speed Low Limit [Hz]
.
8 How to Programme the Frequency Converter
Automation VT Drive FC322
Instruction Manual
108
MG.20.U1.22
8
Содержание FC322 Series
Страница 6: ...2 Safety Automation VT Drive FC322 Instruction Manual 6 MG 20 U1 22 2 ...
Страница 14: ...4 Mechanical Installation Automation VT Drive FC322 Instruction Manual 14 MG 20 U1 22 4 ...
Страница 103: ...Automation VT Drive FC322 Instruction Manual 8 How to Programme the Frequency Converter MG 20 U1 22 103 8 ...
Страница 154: ...9 Troubleshooting Automation VT Drive FC322 Instruction Manual 154 MG 20 U1 22 9 ...
Страница 163: ...10 Specifications Automation VT Drive FC322 Instruction Manual 10 Specifications MG 20 U1 22 163 10 ...