LEN

Name :String length

Symbol :LEN

Illustrate:

    The length of the output input string.

Image:

Parameter:

Parameter	Statement	Type	Description
IN	Input	STRING	Enter a string
OUT	Output	USINT	String length

Example:

LD:

ST:

TagOut := LEN(IN := TagIn);

Interpretation:

parameter	operand	value
IN	TagIn	Enter a value：’abcd’
OUT	TagOut	Output value：4

    IN is used to input string data, and OUT is to output the length of IN.