ABB IRC5 User Manual

4 Repair activities, controller IRC5
4.21. Replacement of computer power supply in computer unit DSQC623
3HAC021313-001 Revision: K276
© Copyright 2004-2008 ABB. All rights reserved.
Removal
The procedure below details how to remove the computer power supply.
Action Note/Illustration
1.
DANGER!
Before any work inside the cabinet, please observe
the safety information in section DANGER - Make
sure that the main power has been switched off! on
page 28.
2.
esd
WARNING!
The unit is sensitive to ESD, before handling the unit
please observe the safety information in section
WARNING - The unit is sensitive to ESD! on page
29
3. Remove the computer unit. Detailed in section Replacement
of computer unit DSQC623 on
page 222.
4. Open the computer unit. Detailed in section Replacement
of motherboard in computer unit
DSQC623 on page 230.
5. Loosen the attachment screw and remove the air
deflector plate.
xx0400001135
• A: attachment screw
• B: air deflector plate
6. Disconnect the 24V and 0V power cables.
7. Disconnect the connector connected to the mother
board.
8. Disconnect the power cables to the computer fan
units.
A
B
Continued
Continues on next page

ABB IRC5 Specifications

General

Type	Industrial Robot Controller
Model	IRC5
Protection Class	IP54
Power Supply	200-600 VAC, 50/60 Hz
Communication Protocols	PROFIBUS, PROFINET, DeviceNet
Programming Language	RAPID
Number of axes	Up to 36
Storage Temperature	-25°C to +55°C
Relative Humidity	95% (non-condensing)