ABB PQFS User Manual

28 Hardware description  Manual Power Quality Filter PQFS
Table 13: PQF main controller board description
Item Description
Circuit
diagram
designation
1
System connector: 24 V power supply to control board
P2
2
CAN bus connection from previous filter unit
P20
3
CAN bus connection to next filter unit
P21
4
System connector: Power supply and CAN communication to PQF Manager
P4
5
System connector: 230 V power supply to control board
P3
6
System connector
P19
7
System connector: Main contactor control
P18
8
System connector
P17
9
System connector
P16
10
System connector
P25
11
System connector
P7
12
System connector: Coming from CT terminal X21 (internal)
P5
13
System connector: Supply and DC link voltage measurement
P6
14-
15-16
System connectors P9, P10, P11
17
System connector: control of IGBT-module
P12
18
Voltage selector DIP-switch
19
System LED’s (top to bottom with ABB Logo at top left side)
LED 3: ON: Critical error in filter unit considered (red LED)
LED 3: OFF: No critical error in filter unit considered
LED 2: ON: PQF unit running or in startup process (Armed)
LED 2: OFF: PQF unit off and not in startup process
LED 1: Blinking at regular interval (1 s): Microcontroller running properly
LED 1: ON, OFF or blinking irregularly: Microcontroller not running properly
20 System LED’s (top to bottom with ABB Logo at top left side)
LED 5: ON: Filter unit is acting as the master of the complete system
LED 5: OFF: Filter unit is acting as a slave in the filter system
LED 4: Blinking at regular interval (1 s): DSP processor running properly
LED 4: ON, OFF or blinking irregularly: DSP processor not running properly
21
PQ-Link communication opto-isolated serial link connector
22 Filter unit address selector (3 Left most DIP switches with ABB Logo at top
left side) and CAN bus termination (Right hand DIP switch):
Symbols used: L: low – H: high
Address 1: Position of the 3 switches starting from left: L L L
Address 2: Position of the 3 switches starting from left: H L L
Address 3: Position of the 3 switches starting from left: L H L
Address 4: Position of the 3 switches starting from left: H H L
Address 5: Position of the 3 switches starting from left: L L H
Address 6: Position of the 3 switches starting from left: H L H
Address 7: Position of the 3 switches starting from left: L H H
Address 8: Position of the 3 switches starting from left: H H H
Note: In a multi-master arrangement, the master which is operational and
which has the lowest address controls the system.
The default address setting is L L L
CAN bus termination (Right hand DIP switch):

ABB PQFS Specifications

General

Brand	ABB
Model	PQFS
Category	Industrial Electrical
Language	English