Siemens SIMATIC S7 F User Manual

Fail-Safe Blocks
Fail-Safe Systems
A5E00085588-03
8-121
8.13.7 F_MID3_R
Function
This block compares three inputs and then outputs the median value at the output.
OUT = mean value {IN1, IN2, IN3}
I/Os
Name Data Type Explanation Default
Inputs:
IN1 F_REAL Input variable 1 0.0
IN2 F_REAL Input variable 2 0.0
IN3 F_REAL Input variable 3 0.0
Output:
OUT F_REAL Mean value 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.

Siemens SIMATIC S7 F Specifications

General

Brand	Siemens
Model	SIMATIC S7 F
Category	Controller
Language	English