Siemens SINUMERIK 828D

P3: Basic PLC Program for SINUMERIK 840D sl
13.13 Block descriptions
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
947
Description of formal parameters
The following table shows all formal parameters of the function PI_SERV.
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
Signal
Ty
pe
Type Range of values Remark
Req I BOOL Job request
PIService I ANY [DBName].[VarName]
Standard 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,
Error A BOOL Negative acknowledgment of job or
execution of job impossible
Done A BOOL Job successfully executed
State A WORD See error identifiers
1)
See README file on basic program diskette supplied