Fail-Safe Blocks
Fail-Safe Systems
8-118 A5E00085588-03
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 Data Type Explanation Default
Inputs:
IN1 F_REAL Dividend 0.0
IN2 F_REAL Divisor 1.0
Output:
OUT F_REAL Quotient 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.
Note
Use the F block F_LIM_R to prevent errors as a result of division by 0.
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