ABB Advant Controller 450 User Manual

Advant
®
Controller 450 User’s Guide
Chapter 5 Maintenance
5-70 3BSE 002 415R701 Rev A
Single SR511
1. Switch off the mains supply.
Use the power switch S1 on the power switch unit.
2. Provide access to the unit by loosening the screws in the handles.
3. Grip the SR511 firmly and extract it decisively.
Use both handles.
4. Check that the new unit can replace the old:
– Check for lowest revision approved variant to be used for the equipment and use
replacement of the same or higher revision number.
5. Insert the new unit carefully without reaching the rear plane contacts.
Ensure that the unit slides in the guides in the subrack and mates properly with the contacts
in the rear plane.
6. Push the new unit in place by the handles.
7. Fasten the screws in the handles.
8. Switch on the mains supply voltage. With the processor module start mode selector in
position 1 (AUTO) the system will be automatically initialized and restarted.
9. Check the regulator LED indications. F should be OFF while 2 V and 5 V should be ON.
10. Store extracted unit in envelope of conductive plastic.
Redundant SR511
1. The replacement is made on line. That is with the mains supply on. The controller
operation will not be disturbed.
2. Provide access to the unit by loosening the screws in the handles.
3. Grip the faulty unit firmly and extract it decisively.
Use both handles.
4. Check that the new unit can replace the old:
– Check for lowest revision approved variant to be used for the equipment and use
replacement of the same or higher revision number.
5. Insert the new unit carefully without reaching the rear plane contacts.
Ensure that the unit slides in the guides in the subrack and mates properly with the contacts
in the rear plane.
6. Insert the SR511 slowly until it starts up (the green indicating LEDs / but not the red one /
on the SR511 front panel are lit), then push the SR511 fully into place.
7. Fasten the screws in the handles.
8. Check the regulator LED indications. F should be OFF while 2 V and 5 V should be ON.
9. Store extracted unit in envelope of conductive plastic.

ABB Advant Controller 450 Specifications

General

Brand	ABB
Model	Advant Controller 450
Category	Controller
Language	English