ABB PQFS

20 Hardware description  Manual Power Quality Filter PQFS
The PQF-Manager also acts as connection point for external user I/O communication.
Connections are made at the rear side of the PQF-Manager. Figure 13 depicts the
terminals that are present on the PQF-Manager rear side.
1
2
3
4
5
6
7
8
9
10
Figure 13: PQF-Manager rear side terminal designation
The terminal designation is given in Table 7.
Table 7: Terminal designation
Item
Customer terminals
1 Digital input 1 and 2
2 Digital outputs 1 to 6 with one common point
3 Alarm outputs (2 outputs with complementary signals) and fan outputs
4
Lock switch
5
Modbus adapter interface (optional) connection
6 CAN bus connection interface (routed to PQF-Manager connector)
7 Power supply terminals (routed to PQF-Manager connector)
8 Ethernet
9
USB
10
Temperature probes
The terminal explanation is given next:
1
Digital input 1 and 2
The digital inputs can be used for three different functions:
− Implementation of remote control functionality;
− Implementation of local on/off buttons (not provided);