Step 5 Programming; Troubleshooting - Siemens SIMATIC S5 Manual

1 System Overview
2 Technical Description of the IP 266
3 Installation Guidelines
4 Fundamentals of Positioning
5 Machine Data, Modes and Traversing Programs
6 Fundamentals of COM 266
7 Communication between the CPU and the IP 266
8 Start-Up
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STEP 5 Programming

9.1 What to Observe when Programming
9.1.1 General Information on Program Structure
9.1.2 Edge Evaluation and Modes
9.1.3 Programming the TOGGLE Bit
9.1.4 Error Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 -
9.1.5 Automatic Synchronization in OB 1
9.2 Switches, Indicators and Flags in the
Sample Programs
9.3 Description of Sample Program 1 . . . . . . . . . . . . 9 -
9.4 Sample Program 1: Overall Structure
9.4.1 Cold S5-100U Restart . . . . . . . . . . . . . . . . . . . . . . . 9 - 11
9.4.2 Cyclic Operation with OB 1
9.4.3 FB 26: Control FB for the IP 266 . . . . . . . . . . . . . 9 - 14
9.4.4 Selecting Modes via IB 4 . . . . . . . . . . . . . . . . . . . . 9 - 19
9.5 Sample Program 2: Traversing to Two Fixed
Target Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 33
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Troubleshooting

EWA 4NEB 812 6057-02
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