Examples of Calculations
23
S7-400 Instruction List
A5E00267845-01
Execution Time for Addressing Via Parameters
Example
A Parameter ... with I 0.5 in the block parameter list with CPU 414
Step 1:
Load input I 0.5 addressed via the parameter (the time required is in the table on page 20)
Address is in ...
Execution Time in
s
:
:
:
:
Parameter (double word)
0.24
Step 2:
AND link of the input addressed this way (see page 25 for the execution time)
Typical Execution Time in
s
Direct Addressing
Indirect Addressing
0.06/0.075
:
0.075+
:
Time for A I
Total execution time
0.24
s
+
0.0
5
s
0.315
s