Iai-america XSEL-KE Manuel d'utilisateur télécharger pdf (Page 85)

INTELLIGENT ACTUATOR

Part 3 Controller Data Structure

1.8 Symbols

In the X-SEL Controlle

r, values such as variable numbers and flag numbers can be handled as

symbols. For the method to edit symbols, refer to³(GLWLQJ6\PEROV´LQWKHRSHUDWLRQPDQXDOIRU;

6(/WHDFKLQJSHQGDQWRU³6\PERO(GLW:LQGRZ´LQWKHRSHUDWLRQPDQXDOIRU;6(/3&VRIWZDUH

 6XSSRUWHGV\PEROV

7KHIROORZLQJLWHPVFDQEHH[SUHVVHGXVLQJV\PEROV

Variable number, flag number, tag number, subroutinHQXPEHUSURJUDPQXPEHUSRVLWLRQQXPEHU

LQSXWSRUWQXPEHURXWSXWSRUWQXPEHUD[LVQXPEHUFRQVWDQW

 'HVFULSWLRQUXOHVRIV\PEROV

 $PD[LPXPRIQLQHVLQJOHE\WHDOSKDQXPHULFFKDUDFWHUVRUXQGHUVFRUHVWDUWLQJZLWKDQDOSKDEHW

 1RWH7KHOHQJWKRIDFKDUDFWHUVWULQJOLWHUDOmust not exceed eight single-byte characters.)

 ,IWKH3&VRIWZDUHYHUVLRQLVRUODWHURUWKHWHDFKLQJSHQGDQWYHUVLRQLVRUODWHU

an underscore can be used as the first character in a symbol.

 ,IWKH3&VRIWZDUHYHUVLRQLVRUODWHU single-byte ASCII code characters from 21h to

(KOLPLWHGWRWKRVHWKDWFDQEHLQSXWvia keyboard) can be used as the second and

subsequent characters.

 ([HUFLVHFDXWLRQWKDWWKHVDPH$6&,,FRGHPD\EHH[SUHVVHGGLIIHUHQWO\EHWZHHQWKH3&

VRIWZDUHDQGWKHWHDFKLQJSHQGDQWEHFDXVHRIWKHGLIIHUHQWIRQWVXVHGE\WKHWZR7KHVDPH

DSSOLHVWRFKDUDFWHUVWULQJOLWHUDOV

&K 3&VRIWZDUH%DFNVODVK?RYHUVHDVVSHFLILFDWLRQVHWF

 7HDFKLQJSHQGDQW<HQPDUN

(K 3&VRIWZDUHa

 7HDFKLQJSHQGDQW5LJKWDUURZo

2. Symbols of the same name must not be defiQHGZLWKLQHDFKIXQFWLRQ7KHVDPHORFDOV\PERO

FDQEHXVHGLQGLIIHUHQWSURJUDPV

3. Symbols of the same name must not be defLQHGZLWKLQWKHIODJQXPEHULQSXWSRUWQXPEHURU

RXWSXWSRUWQXPEHUJURXS7KHVDPHORFDOV\PEROFDQEHXVHGLQGLIIHUHQWSURJUDPV

 6\PEROVRIWKHVDPHQDPHPXVWQRWEHGHILQHGZLWKLQWKHLQWHJHUYDULDEOHQXPEHURUUHDO

YDULDEOHQXPEHUJURXS7KHVDPHORFDOV\PEROFDQEHXVHGLQGLIIHUHQWSURJUDPV

 6\PEROVRIWKHVDPHQDPHPXVWQRWEHGHILQHGZLWKLQWKHLQWHJHUFRQVWDQWRUUHDOFRQVWDQW

JURXS

 1XPEHURIV\PEROVWKDWFDQEHGHILQHG0D[LPXP

 1XPEHURIWLPHVV\PEROVFDQEHXVHGLQDOO6(/SURJUDPV0D[LPXPWLPHVLQFOXGLQJ

character-string literals

 ,IV\PEROLVXVHGLQDOORIWKHLQSXWFRQGLWLRQRSHUDQGRSHUDQGDQGRXWSXWILHOGVLWLVGHHPHG

WKDWV\PEROLVXVHGIRXUWLPHVLQRQHVWHS

1.9 Character-String Literals

Cha

racter-string literals are used in certain striQJRSHUDWLRQFRPPDQGVDQGFRQVLVWRIWKHSRUWLRQ

HQFORVHGE\VLQJOHTXRWDWLRQPDUNVµµ(maximum eight single-byte characters).

:LWKWKH3&VRIWZDUHVLQJOHE\WH$6&,,FRGHFKDUDFters from 20h to 7Eh (limited to those that can

EHLQSXWYLDNH\ERDUGFDQEHXVHGLQVLGHWKHVLQJOHTXRWDWLRQPDUNV:LWKWKHWHDFKLQJSHQGDQW

VLQJOHE\WHDOSKDQXPHULFFKDUDFWHUVDQd single-byte underscores can be used.

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Iai-america XSEL-KE Manuel d'utilisateur Page 85

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Iai-america XSEL-KE Manuel d'utilisateur Page 85

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