Location Of The Main Pqfs Components; Active Filter Components - ABB PQFS Installation, Operation And Maintenance Instructions

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The PQF-Manager communicates with Modbus TCP and PQ-link thanks to the
Ethernet connection. For background information on the Modbus RTU and TCP
communication interface refer to the dedicated Modbus manual. For background
information on the PQ-link communication interface refer to the dedicated PQ-link
manual.
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The PQF-Manager can communicate with PQ-link (PC software) also through USB. .
For background information on the PQ-link communication interface refer to the
dedicated PQ-link manual.
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External temperature probes can be added. The PQF-manager can handle until 8
temperature probes connected in a daisy chain way. Please refer to the Temperature
probe User's guide for more information.
For information on how to cable external systems (e.g. remote control, Modbus
interface) to the PQF-Manager, refer to
PQF-Manager, refer to
TCP communication interface refer to the dedicated Modbus
information on the PQ-link communication interface refer to the dedicated PQ-link
manual.

4.6 Location of the main PQFS components

4.6.1

Active filter components

Figure 14 shows a picture of the PQFS without cover panel.
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The component identification is given in
Item Description
1 Main contactor (MC) (underneath controller boards)
2 Fuse holder auxiliaries circuit
Chapter 7. For background information on the Modbus RTU and
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Figure 14: PQFS main components
Table 11: PQFS main components description
Chapter 6. For information on how to use the
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Table 11.
Circuit diagram designation
K01
Q02
Manual Power Quality Filter PQFS  Hardware description 25
manual. For background
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11 1
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