Chapter 5 Device
5-11
5.2.3 Strings
The PLC can process strings composed of ASCII codes (*1). A complete string begins with a start character and
ends with an ending character (NULL code). Strings can be a maximum of 31 characters, and the ending
character 16#00 is added automatically in ISPSoft.
1. No string (NULL code) is moved.
D0=0 (NULL)
2. The string has an even number of characters.
D0 16#62 (b) 16#61 (a)
D1 16#64 (d) 16#63 (b)
D2 0 (NULL)
3. The string has an odd number if characters.
D0 16#62 (b) 16#61 (a)
D1 16#64 (d) 16#63 (b)
D2 0 (NULL) 16#65 (e)
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