4 Repair activities, controller IRC5
4.3.4. Replacement of customer I/O power supply
3HAC021313-001 Revision: K196
© Copyright 2004-2008 ABB. All rights reserved.
4.3.4. Replacement of customer I/O power supply
General
In the Single Cabinet Controller and Dual Cabinet Controller the customer I/O power supply
DSQC 608 will be replaced by the customer I/O power supply DSQC 609. The replacement
will start from August 2007.
Location
The customer I/O power supply is located as shown in the figure below. For the Dual Cabinet
Controller the customer I/O power supply is located in the Control Module with the same
placement.
xx0700000139
CAUTION!
If there are two or more Customer I/O power supply units mounted in a row and too close to
each other, there will be a heating problem and the units can be damaged.
To avoid damaging the Customer I/O power supply units, the units must be separated with 3
pcs of exterior support.
Required equipment
A Customer I/O power supply
B Power distribution board
C System power supply
Equipment Spare part no. Art. no. Note
Customer I/O power supply 3HAC14178-1 DSQC 609
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