ABB Advant Controller 450 - Page 387

Advant
®
Controller 450 User’s Guide
Section 5.5.3 Fault Finding Principles
3BSE 002 415R701 Rev A 5-35
Figure 5-14. Fault Finding Principles
Announciation
Diagnostics
1)
Practical
Fault Finding
Alarm
Cabinet
Conclusion drawn from
process behavior
FDS
LDS FDS
LDS
Source of
failure
Source of
failure
Source of
Failure
Replacement
instructions
Replacement
instructions
Replacement
Instructions
I II III
Classification
1) Taken advantage of
Product
Ref
erence information
LEDs
System Status
Documentation
AdvaCommand
System Status
Presentation
Description
Indication
description
- Faulty unit /function
- Pointer to
(Separate
advanced fault
finding
Documentation)
documentation
Advanced
fault finding
methods 2)
2) Covered by
ABB Industrial Systems AB
Training courses
Display
(Halt code)
Engineering
station
(- System messages
- Halt code)
Section 5.4.2.1,
Automation University Sweden