Nematron Pointe Controller Uživatelský manuál stáhnout pdf (Strana 422)

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Appendix C: Ladder Diagram Block Reference Pointe Controller User Guide

420

Configuration Reference

The parameters of this block are described in the following table:

Param Name Config Var Type Description

EN Enable no - The state of the rung (off/on)

received from the left.

ENO Enable

Out

no - The state of the rung (off/on)

passed to the right.

IN Input

String

req String

Literal

The input string. Literals must be

enclosed in single quotes (‘ ’).

POS Position req unsigned*

Numeric

The starting position of the sub-

string to be extracted. The first

character corresponds to a Position

of 1.

LEN Length req unsigned*

Numeric

The length (i.e., the number of

characters) of the sub-string to be

deleted.

OUT Output

String

req String The result of deleting the sub-

string. The output is always NULL-

terminated.

* Any unsigned (UB, UW, UD) Input, Output, or Memory tag. For more information, see “Defining

Input, Output, Memory tags” on page 114.

NOTE: If the configured length of the string variable assigned to OUT is smaller

than the result of the function, then the result is truncated to fit. No overflow

error is generated.

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