Introduction - Siemens CPU 948 Programming Manual

Simatic s5 s5-155u
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1.1
Area of Application for the S5-155U with the CPU 948 . . . . . . . . . . . . . . . . . . . . . . . . 1 - 4
1.2
Typical Mode of Operation of a CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 5
1.3
The Programs in a CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 7
1.4
Which Operands are available to the User Program? . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 11
1.5
How much Memory is available for the User Program? . . . . . . . . . . . . . . . . . . . . . . . 1 - 14
1.6
How to Tackle Programming? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 15
1.7
Programming Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 18
1.8
Converting User Programs of the CPU 928B for the CPU 948 . . . . . . . . . . . . . . . . . . 1 - 19
CPU 948 Programming Guide
C79000-G8576-C848-04
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