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Siemens SIMATIC IM 151/CPU - Page 9

Siemens SIMATIC IM 151/CPU
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Contents
ix
ET 200S Interface Module IM 151/CPU
A5E00058783-01
B Instruction List
B.1 Address Identifiers and Parameter Ranges B-2. . . . . . . . . . . . . . . . . . . . . . . . .
B.2 Abbreviations B-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.3 Tab B-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.4 Examples of Addressing B-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.5 Execution Times with Indirect Addressing B-7. . . . . . . . . . . . . . . . . . . . . . . . . . .
B.5.1 Example of Memory-Indirect, Area-Internal Addressing B-9. . . . . . . . . . . . . . .
B.5.2 Example of Register-Indirect, Area-Internal Addressing B-10. . . . . . . . . . . . . . .
B.5.3 Example of Memory-Indirect, Area-Crossing Addressing B-11. . . . . . . . . . . . . .
B.5.4 Example of Addressing Via Parameters B-12. . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.6 Bit Logic Instructions B-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.7 Logic Instructions with Parenthetical Expressions B-15. . . . . . . . . . . . . . . . . . . .
B.8 ORing of AND Operations B-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.9 Logic Instructions with Timers and Counters B-17. . . . . . . . . . . . . . . . . . . . . . . .
B.10 Logic Instructions with the Contents of Accumulator 1 B-18. . . . . . . . . . . . . . . .
B.11 Logic Instructions with Condition Code Bits B-19. . . . . . . . . . . . . . . . . . . . . . . . .
B.12 Edge-Triggered Instructions B-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.13 Setting/Resetting Bit Addresses B-26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.14 Instructions Directly Affecting the RLO B-27. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.15 Timer Instructions B-28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.16 Counter Instructions B-29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.17 Load Instructions B-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.18 Load Instructions for Timers and Counters B-32. . . . . . . . . . . . . . . . . . . . . . . . . .
B.19 Transfer Instructions B-33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.20 Load and Transfer Instructions for Address Registers B-35. . . . . . . . . . . . . . . .
B.21 Load and Transfer Instructions for the Status Word B-36. . . . . . . . . . . . . . . . . .
B.22 Load Instructions for DB Numbers and DB Length B-36. . . . . . . . . . . . . . . . . . .
B.23 Fixed-Point Math Instructions (16 Bits) B-37. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.24 Fixed-Point Math Instructions (32 Bits) B-38. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.25 Floating-Point Math Instructions (32 Bits) B-39. . . . . . . . . . . . . . . . . . . . . . . . . . .
B.26 Addition of Constants B-39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.27 Addition via the Address Register B-40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.28 Comparison Instructions with Integers (16 Bits) B-40. . . . . . . . . . . . . . . . . . . . . .
B.29 Comparison Instructions with Integers (32 Bits) B-41. . . . . . . . . . . . . . . . . . . . . .
B.30 Comparison Instructions (32-Bit Real Numbers) B-42. . . . . . . . . . . . . . . . . . . . .
B.31 Shift Instructions B-43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of Contents

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