ABB PQFS Installation, Operation And Maintenance Instructions page 19

has the overall control will be active. The PQF-Manager installed on the unit's operating
as "slaves" are capable of displaying the relevant information about that specific unit
only. Certain parameters which are specific to that unit (e.g. related to temperature
probes) can be set or changed locally using the PQF-Manager installed on that unit. The
PQF-Manager on the master unit has a "unit selection"
to select the unit number which he wants to consult. The data then displayed on the
master PQF-Manager is specific to that particular unit number. This unit selection
button is "deactivated" on the slave Managers.
Manager.
Five main parts can be distinguished (see
Item Description
Menu display
By navigating through the menus with the
1
buttons, the filter can be set-up and controlled
the
2
Master/slaves units monitor
Locking status / Alarm and fan contact indicator / Digital output contact indicator
3
When the PQF-Manager closes one of its output relays, the corresponding symbol
lights up. The digital outputs of the PQF-Manager are discussed later in this section.
4 Filter selection
5 Start stop acknowledgment fault
Figure 12: Front side of the PQF-Manager
Table 6: Front side of the PQF-Manager
button.
button which allows the user
Figure 12 shows the front side of the PQF-
Table 6)
,
On-line help is available by pressing
.
Manual Power Quality Filter PQFS  Hardware description 19
, and