ABB AC 31 - Page 6

Summary
ABB Control - AC 31 Summary - Page 5
1SBC 260400 R1001-b 06.99
Chapter 8
Diagnosis
1. Types of errors detected 8-3
2. Detection of errors 8-3
3. Status through software 8-7
4. Error management through programming 8-7
4.1. Description of the diagnosis variables 8-7
4.2. Correspondence table between the error and the diagnosis
variable values 8-9
4.3. Class error descriptions: 8-10
4.3.1. Class 1 error descriptions 8-10
4.3.2. Class 2 error descriptions 8-10
4.3.3. Class 3 error descriptions 8-10
4.3.4. Class 4 error descriptions 8-11
4.4. Programming examples 8-12
4.4.1. Example of a reaction / command following a specific error 8-12
4.4.2. Example for saving numerous errors of the same class 8-13
Annexes
1. List of variables 2
2. List of functions 5
3. Mapping 9
4. Historical values 12
Index