Chapter 5 CPU and Module Devices
5-9
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 have maximum length of 31 characters, and ISPSoft automatically
adds the ending character (16#00).
1. No string (NULL code) is moved.
D0=0 (NULL)
2. The string has an even number of characters.
3. The string has an odd number of characters.
D1 16#64 (d) 16#63 (b)
*1: ASCII code chart
Hex 0 1 2 3 4 5 6 7 8 9 A B C D E F
ASCII
Hex 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
ASCII
Hex 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F
ASCII SP ! " # $ % & '
( )
* +
,
- . /