ABB Advant Controller 450 User Manual

Advant
®
Controller 450 User’s Guide
Section 5.5.9 List of General Fault Finding Procedures and Hints
3BSE 002 415R701 Rev A 5-41
• Backup processor module in working mode b1
(b1 = STANDBY)
Execution
• Stop the primary module by setting the start mode selector in position 2 (STOP).
Then depress the ENTER button.
Operation
• Changeover takes place immediately
• Indication
• New primary module indicates P1 or P2 (unaltered)
• Former primary module indicates working mode -3 (STOPPED)
• DUAL LED’s on both processor modules off.
Indicating that the status now is single.
Restoring of a new Backup
Execution
• Set the start mode selector in the same position as the primary module’s
• Depress the ENTER button on the proposed backup module
Operation
• The backup module will pass through the phases of boot-loading (-L), UPGRADING (b2),
and end up in working mode STANDBY (b1)
Indication
• Primary module indicates P1 or P2 (unaltered)
• Backup module indicates b1
• DUAL LED’s on both processor modules lit
That is, the changeover is completed.
5.5.9.5 Check of Power Supply
The following instructions convey principles in fault finding and are supported by the power
supply block diagrams Figure 1-12 and Figure 1-13 in chapter 1. These figures provide:
• Structure of apparatus used
• Presence and location of circuit breakers
• Presence and location of miniature circuit breakers (MCB’s) and fuses
• Test facilities (for voltage measuring)
• Indications to be used (LED’s).
Further details regarding connections, type of units used and so on can be found in the circuit
diagram attached the delivery.

ABB Advant Controller 450 Specifications

General

Brand	ABB
Model	Advant Controller 450
Category	Controller
Language	English