F_Div_R - Siemens SIMATIC S7 F Manual

Fail-Safe Blocks
8.13.4

F_DIV_R

Function
This block divides the input IN1 by the input IN2 and outputs the quotient at the
output.
OUT = IN1 / IN2
I/Os
Name
Inputs: IN1
IN2
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
Note
Use the F block F_LIM_R to prevent errors as a result of division by 0.
8-118
Data Type Explanation
F_REAL Dividend
F_REAL Divisor
F_REAL Quotient
Description
Invalid REAL number generated by the operation.
Default
0.0
1.0
0.0
Fail-Safe Systems
A5E00085588-03