8.13.10 F_Sqrt - Siemens SIMATIC S7 F Manual

Fail-Safe Blocks

8.13.10 F_SQRT

Function
This block calculates the square root of the input and then outputs it at the output.
IN
OUT =
The input IN must be positive.
I/Os
Name
Input: IN
Output: OUT
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#...)
75D9H
8-124
Data Type Explanation
F_REAL Radicand
F_REAL Root
Description
Invalid REAL number generated by the operation.
Default
0.0
0.0
Fail-Safe Systems
A5E00085588-03