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M_T08_EN_B
G. Functions
Used to access to certain automation functions, operations on the variables, etc.
Some functions are optional.
1. Add
Used to add numerical values together.
The screen below appears:
1 3
2
1.
Number of the variable
2.
Block name
3.
Entering numeric values
Number of the variable: number of the variable in which is memorized the character string (result of the
operation)
Entering numeric values: enter the data to be added together.
This eld may contain set text, key words (date, hour...), the content of a counter, etc. The values must be
numerical. If they are not, an error is generated. Marking is stopped.
In order to subtract, enter the character "-" before the value.
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