Fail-Safe Blocks
Fail-Safe Systems
8-124 A5E00085588-03
8.13.10 F_SQRT
Function
This block calculates the square root of the input and then outputs it at the output.
OUT =
IN
The input IN must be positive.
I/Os
Name Data Type Explanation Default
Input:
IN F_REAL Radicand 0.0
Output:
OUT F_REAL Root 0.0
Error Handling
If the operation generates an invalid REAL number the event will be recorded in
the Diagnostic Buffer.
Error Information in Diagnostic Buffer
Error Code (W#16#...) Description
75D9H
Invalid REAL number generated by the operation.
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