IAI America XSEL-KE - Manual (Page 85)

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INTELLIGENT ACTUATOR
Part 3 Controller Data Structure
1.8 Symbols
In the X-SEL Controller, values such as variable numbers and flag numbers can be handled as
symbols. For the method to edit symbols, refer to
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Variable number, flag number, tag number, subroutin
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an underscore can be used as the first character in a symbol.
,IWKH3&VRIWZDUHYHUVLRQLVRUODWHU single-byte ASCII code characters from 21h to
(KOLPLWHGWRWKRVHWKDWFDQEHLQSXWvia keyboard) can be used as the second and
subsequent characters.
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2. Symbols of the same name must not be defi QHGZLWKLQHDFKIXQFWLRQ7KHVDPHORFDOV\PERO
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3. Symbols of the same name must not be def LQHGZLWKLQWKHIODJQXPEHULQSXWSRUWQXPEHURU
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character-string literals
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1.9 Character-String Literals
Character-string literals are used in certain stri QJRSHUDWLRQFRPPDQGVDQGFRQVLVWRIWKHSRUWLRQ
HQFORVHGE\VLQJOHTXRWDWLRQPDUNVµµ(maximum eight single-byte characters).
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VLQJOHE\WHDOSKDQXPHULFFKDUDFWHUVDQd single-byte underscores can be used.