Rockwell Automation Publication 1756-RM100F-EN-P - October 2018 113
Instruction Execution Chapter 6
Mitigation
N/A
Floating Point Literals
The programming software now detects invalid parameter values. This helps to
prevent you from accidentally specifying invalid values to certain instructions.
This implementation affects these instructions: MAG, MAJ, MAM, MAPC,
MEQ.
5570/5370 Controllers
Bitwise arithmetic operations for reals only in FBD.
When used in RLL, you get this error: Invalid Data Type. Argument must match parameter data type.
Language Affected
Ladder Logic (RLL) Yes
Struc tured Text (ST) Yes
Function Blocks (FBD) Yes
(1)
(1) MEQ instruction only.
Sequential Function Chart (SFC) Yes
(2)
(2) Only affects embedded Structured Text.
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