3.9.7 Programming limits for set point variables
There are two standard functions in IEC 61131 that are used for analog
values comparisons: GE and LE. For detailed information about them
see
2 .3.4 and
Be advised that when you use comparison functions you are able to
compare only variables with the same data type (see the figure below).
38
Figure 54 - Time delays in PAS
2 .3.6.
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