Manual Power Quality Filter PQFM
Operating instructions 191
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The software lock activation and password setup for filter protection purposes.
Refer to
Section 7.9.3
for detailed information on these topics.
It is recommended that the advanced functions be set up by a skilled commissioning
engineer.
9.4 Changing the system temperature unit and PQF-Manager
backlighting
If desired the system temperature unit can be changed from °C to °F or vice versa. This
is done in [/Welcome/Settings/Customer set./Temp unit].
In addition, the PQF-Manager backlighting can be changed in [/Welcome/User
interface/Screen config./Backlighting]. Calibration of touch screen can also be done
here.
In systems consisting of more than one master, this needs to be done in all the
PQF-Managers.
9.5 Consulting filter measurements
In order to consult the measurements done by the filter system, go to
[/Welcome/Measurements].
The complete list of measured items is discussed in
Section 7.8.
9.6 Consulting filter statistics and manufacturer data
In order to consult the filter statistics, go to [/Welcome/PQF Monitoring]. This menu
allows to monitor the filter load and to get an idea of its operating point compared to
the nominal rating of the filter. In addition, logged warnings, faults and events can be
retrieved for troubleshooting the filter operation and any abnormal network conditions.
Also, an indication is given of fan running hours and filter running hours.
The ‘PQF Monitoring’ menu is discussed in depth in
Section 7.10.
In order to obtain background manufacturer data on your PQF, go to [/Welcome/About
PQF]. This menu gives basic data on the filter. This data includes:
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Basic manufacturer settings such as filter type, maximum voltage rating and filter
serial number. These settings can be accessed in [/Welcome/User interface/About
PQF].
−
Firmware version numbers for the PQF-Manager, the
µ
controller and the DSP
controller.
When communicating with your ABB representative on a specific filter, please provide
always the data shown in the ‘About PQF’ menu.
9.7 Filter behavior on fault – retrieving error information
Under normal conditions the filter is either running or stopped and the PQF-item in the
PQF-Manager ‘Welcome’ screen shows the message ‘START’ or ’STOP’. In this case, if the