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Automatic control function programming manual ladder language

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Programming in C Language<br />

16 Programming in C Language<br />

16.1 General 16 - 3<br />

16.2 Call Executable Module exec 16 - 3<br />

16.3 Identify an Executable Module exechdl 16 - 4<br />

16.4 Programming in C 16 - 5<br />

16.4.1 Concept of Module 16 - 5<br />

16.4.2 Interface between C Modules 16 - 5<br />

16.4.3 Exchange Area 16 - 7<br />

16.4.4 Accessing the Saved Common Internal<br />

Variables 16 - 7<br />

16.4.5 Accessing Unsaved Common Internal<br />

Variables 16 - 7<br />

16.4.6 Accessing the Card Inputs 16 - 8<br />

16.4.7 Accessing the Card Outputs 16 - 8<br />

16.4.8 Standard Data Types 16 - 8<br />

16.4.9 Library Functions 16 - 9<br />

16.4.9.1 System Functions 16 - 9<br />

16.4.9.2 Using System Functions 16 - 11<br />

16.4.9.3 Functions for Exchanges by Protocol 16 - 12<br />

16.4.9.4 Managing the Serial Lines 16 - 13<br />

16.4.9.5 Managing the Transparent Mode 16 - 14<br />

16.4.9.6 Programming the Analogue<br />

Inputs/Outputs 16 - 20<br />

16.4.9.7 Explicit Read/Write 16 - 21<br />

16.4.9.8 Programming the Interrupt Inputs 16 - 22<br />

16.4.9.9 Managing Background Tasks 16 - 22<br />

16.4.9.10General Purpose Functions 16 - 23<br />

16.4.9.11File Management 16 - 26<br />

16.4.9.12Directory Management 16 - 30<br />

en-938846/7 16 - 1<br />

16

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