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Examples Of How To Calculate The Pointer - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Examples of how to calculate the pointer

• Example for sum of bit addresses x7:
LAR1 P#8.2
A I [AR1,P#10.2]
Result:
Input 18.4 is addressed (by adding the byte and bit addresses)
• Example for sum of bit addressesu7:
L P#10.5
LAR1
A I [AR1,P#10.7]
Result:
Input 21.4 is addressed (by adding the byte and bit addresses with carry over)
S7-400 Instruction List
A5E00267845-01
Examples of how to calculate the pointer
18

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