Siemens SINUMERIK 840Di Function Manual page 1033

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