Siemens SINUMERIK 828D Function Manual page 947

WVar1 :
WVar2 :
WVar3 :
WVar4 :
WVar5 :
WVar6 :
WVar7 :
WVar8 :
WVar9 :
WVar10 :
END_VAR
VAR_OUTPUT
Error :
Done :
State :
END_VAR
Description of formal parameters
The following table shows all formal parameters of the function PI_SERV.
Ty
Signal
pe
Req I
PIService I
Unit I
Addr1 to Addr4 I
WVar1 to WVar10 I
Error A
Done A
State A
1)
See README file on basic program diskette supplied
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
WORD ;
WORD ;
WORD ;
WORD ;
WORD ;
WORD ;
WORD ;
WORD ;
WORD ;
WORD ;
BOOL ;
BOOL ;
WORD ;
Type Range of values
BOOL
ANY [DBName].[VarName]
Standard is:
"PI".[VarName]
INT 1...
ANY [DBName].[VarName]
WORD 1...
BOOL
BOOL
WORD
P3: Basic PLC Program for SINUMERIK 840D sl
Remark
Job request
1)
PI service description
Area number
Reference to strings specification
according to selected PI service
INTEGER or WORD variables.
Specification according to selected PI
service,
Negative acknowledgment of job or
execution of job impossible
Job successfully executed
See error identifiers
13.13 Block descriptions
947