Setting Up The System Clock; Setting Up The External Communication Parameters; Setting Up The Software Lock And Password; The 'Pqf Monitoring' Menu - ABB PQFS Installation, Operation And Maintenance Instructions

7.7.3.3 Setting up the system clock

For setting up the system clock, go to [/Welcome/Settings/Installation set./Clock]
In multi-master units these functions need to be set up in each master-unit in order to
obtain full redundancy.
The PQF is equipped with a system clock, which can be modified by the user. Both the
date and the hour can be changed. The hour is presented in 24-hour format and is set up
for the time zone GMT +1.

7.7.3.4 Setting up the external communication parameters

For
[/Welcome/Settings/Installation set./Communication]
In multi-master units these functions need to be set up in each master-unit in order to
obtain full redundancy.
Two communication protocols can be selected for the external communication:

7.7.3.5 Setting up the software lock and password

In multi-master units these functions need to be set up in each master-unit in order to
obtain full redundancy.
The settings section of the PQF-Manager can be protected by a software and hardware
lock. More information on these locks is given in
7.8

The 'PQF monitoring' menu

The 'PQF monitoring' menu can be accessed in the main Welcome screen
[/Welcome/PQF monitoring].
102 The PQF-Manager user interface ç Manual Power Quality Filter PQFS
· It is recommended to put the lower threshold (i.e. [Standby level – Standby hyst.]
%) of the standby function at least to 15%
setting up the
· PC:
Choose this setting if a PC running the PQF-Link software (optional) will be
connected to the PQF-Manager. When choosing this protocol, no other
communication parameters have to be set-up on the filter side. For more
information on how to connect the PQF-Link software, refer to the PQF-Link
manual.
· Modbus protocol:
Choose this setting if the filter will be connected to a Modbus network.
When the Modbus protocol is used, some more parameters have to be
configured. To do this, go to [/Welcome/Settings/Installation
set./Communication/Modbus]. The parameters to be set include:
Baud rate, parity and number of stop bits for the communication.
o
The PQF address in the Modbus network.
o
The Modbus lock which when activated ensures that the PQF
o
parameters can only be changed from the Modbus network.
For more information on the Modbus communication system, refer to the
"2GCS212012A0050-RS-485 Installation and Start-up guide".
external communication
Section
parameters,
7.4.
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