Computer Expressions 40CG Manual do Utilizador descarregar pdf (Página 115)

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4.7.10

4.7.10 Get Single Point Return (Internal Address)

This message from the CG is the response to a Get Single Point request (internal address).

The data returned includes both value and value status.

Eight-Character Tagname Form

Header information: Word 1—Transaction Code = 40

Word 2—Number of Words = 6 plus size of data record

Word 5—CG Identifier = 2

Message format: Words 1..4—ACIDP name or blank (8 ASCII characters)

Word 5—return status (integer)

0=normal

5=check value status

7=data access failure

(complete error logged in SMCC

display)

11=data type mismatch

(data type corrected, no data returned)

15=incorrect execution state

16=ACIDP name invalid

20=ACP-ACIDP not connected

22=data type out of range

27=parameter index out of range

28=bad data access priority

29=bad data type

30=bad entity index

31=bad entity-parameter combination

32=bad parameter index

40=header bad number words

41=array size too large

(size of whole array and data returned)

44=duplicate entity name error

NOTE

Return Status codes 11 and 41 indicate warnings. Useful information has been returned.

Return Status code 5 indicates that the value status contains a non-normal data access status

code.

Word 6—data type (integer) 1=real

2=integer

3=ASCII (24-character string)

4=enumeration/Boolean

5=enumeration ordinal value

7=real array

8=integer array

9=enumeration array

10=ordinal values array

1 2 ... 110 111 112 113 114 115 116 117 118 119 120 ... 227 228

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