Detailed description
2.12 Block descriptions
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-121
WVar1 : WORD ;
WVar2 : WORD ;
WVar3 : WORD ;
WVar4 : WORD ;
WVar5 : WORD ;
WVar6 : WORD ;
WVar7 : WORD ;
WVar8 : WORD ;
WVar9 : WORD ;
WVar10 : WORD ;
END_VAR
VAR_OUTPUT
Error : BOOL ;
Done : BOOL ;
State : WORD ;
END_VAR
Description of formal parameters
The following table shows all formal parameters of the function PI_SERV.
Signal I/O Type Value range Remarks
Req I Bool Job request
PIService I Any [DBName].[VarName]
default is:
"PI".[VarName]
PI service description
1)
Unit I Int 1... Area number
Addr1 to Addr4 I Any [DBName].[VarName] Reference to strings specification
according to selected PI service
WVar1 to WVar10 I Word 1... Integer or word variables. Specification
according to selected PI service
(WVar10 SW4 and higher)
Error Q Bool Negative acknowledgment of job or
execution of job impossible
Done Q Bool Job successfully executed
State Q Word See error identifiers
1)
See README file on basic program diskette supplied
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