ABB PQFM Instruction Manual page 23

Table 9: Filter conditions that can be related to the digital outputs
PQF-Manager setting for digital
output (a)
Auxil. ON
PQF running
Full load
Armed
T limit
In standby
Activ. Main
Activ. Aux
Unit miss.
Pg. alarm 1
Pg. alarm 2
Pg. alarm 3
Warning 1
Warning 2
Warning 3
Remarks:
(a) : In order to set up this function, navigate to [/Welcome/Settings/Customer set./Digital Outputs]
(b) : More information on the standby function is given in
(c) : Different programmable warnings and alarms can be defined. More information on this subject is given
in Section 7.9.1.4.1
Further it should be noted that:
- Whenever a digital output is activated the corresponding icon on the PQF-
Manager display will change.
- In a master-master filter arrangement, only the master that has the control over
the complete system will activate its digital outputs.
functionality, it is recommended to monitor the digital outputs of all the units in
the filter system.
The default set-up for the digital contacts is given in
Output relay closes when...
The auxiliary power is present in the main filter
enclosure and the main controller is communicating
with the PQF-Manager
The active filter is 'on' (IGBTs switching) or in
'standby' (main contactor closed but IGBTs not
switching)
The active filter is running under full load condition
The filter is ON or is in the startup procedure, or it is
stopped in fault condition but will restart as soon as
the fault has disappeared
The filter temperature limit has been reached and
the filter is derating itself to run at a safe
temperature
The filter is in standby
The main active filter settings are activated
The auxiliary active filter settings are activated
One of the filter units in a multi-unit arrangement is
not available (e.g. due to a permanent error), or has
not yet been commissioned.
The programmable alarm 1 is activated
The programmable alarm 2 is activated
The programmable alarm 3 is activated
The programmable warning 1 is activated
The programmable warning 2 is activated
The programmable warning 3 is activated
Section 7.9.3.1
Table
Manual Power Quality Filter PQFM ç Hardware description 23
(b)
(c)
(c)
(c)
(c)
(c)
(c)
For full redundant
10.