MidText('Text','StartPos','Lenght=100000')
Arguments
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'Text' |
Text signal or "text" from where characters should be returned |
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'StartPos' |
Analog signal or number; specifies the start position for the reading in the text. Counting starts at zero (0 = 1st character). |
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'Length' |
Analog signal or number; specifies the number of characters to be read, Default=100000 |
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Description
This function reads and returns 'Length' characters from a text beginning with the character at position 'StartPos'. If 'Length' is not specified, all characters from 'StartPos' until the end will be read.
Example
A standardized order number (text) contains always at the 6th position a four-digit customer code. This customer code should be read out.
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Arguments |
'Text' |
'StartPos' |
'Length' |
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[TextSignal_Order] Value: 4711_ACME_1234XYZ |
5 |
4 |
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Formula |
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Result |
ACME |
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