Figures
2-1. Compatibility of STEP 5 Methods of Representation . . . . . . . . . . . . . . . . . . . . . .2 - 2
2-2. Nesting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 6
2-3. Structure of a Block Header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 7
2-4. Example of Organization Block Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 9
2-5. Setting the Restart Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 12
2-6. Programming a Function Block with Block Parameters . . . . . . . . . . . . . . . . . . . .2 - 15
2-7. Programming a Function Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 18
2-8. Data Block Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 19
2-9. Validity Areas of Data Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 19
2-10. Bit Assignment of a 16-Bit Fixed-Point Binary Number . . . . . . . . . . . . . . . . . . . .2 - 20
Tables
2-1. Permissible Methods of Representation in the Blocks . . . . . . . . . . . . . . . . . . . . .2 - 3
2-2. Comparison of Block Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 6
2-3. Overview of Organization Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 8
2-4. Block Parameter Types and Data Types with Permissible
Actual Operands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 16
2-5. Examples of Number Representation in the PLC . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 20
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