ABB AC 800M Library Object Style Manual page 8

Table of Contents
Special functions ............................................................................................................. 96
Appendix A - Names and Abbreviations
Suggested Names .......................................................................................................... 109
INDEX
8
Protection and Scope ........................................................................................... 88
Re-use of Code..................................................................................................... 89
Control Module Types ......................................................................................... 91
Function Block Types .......................................................................................... 93
Diagram Types ..................................................................................................... 93
Data Types ........................................................................................................... 93
Templates ............................................................................................................ 94
Task Considerations ............................................................................................. 94
Parameter Dependency on Tasks and Controllers................................................ 95
Calls to Asynchronous Functions ........................................................................ 95
Handling of Input and Output Values .................................................................. 96
Error Handling ..................................................................................................... 97
Alarm and Event Handling .................................................................................. 97
Program Stop Complication............................................................................... 101
Power Failure Behavior...................................................................................... 102
State algorithms and bumpless parameters changes .......................................... 102
Range Check ...................................................................................................... 103
Conditional Range Check .................................................................................. 105
Overflow handling ............................................................................................. 107
SIL Mark Restrictions........................................................................................ 107
Recommended Names and Abbreviations ......................................................... 109
Standard Library Parameters.............................................................................. 113
3BSE042835-600