Siemens SINUMERIK 840Di Function Manual page 1057

Description of formal parameters
The table below lists all formal parameters of the GETGUD function.
Signal
Req
Addr
Area
Unit
Index1
Index2
CnvtToken
VarToken
Error
Done
State
RD
Error identifiers
If it was not possible to execute a job, the failure is indicated by "logic 1" on status parameter
error. The error cause is coded at the block output State:
State
WORD H
0
0
0
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
I/O Type Value range
I Bool
I Any [DBName].[VarName]
I Byte
I Byte
I Int
I Int
I Bool
I Any
Q Bool
Q Bool
Q Word
I/O Any P#Mm.n BYTE x...
P#DBnr.dbxm.n BYTE x
Meaning
WORD L
1 Access error
2 Error in job
3 Negative
acknowledgment, job not
executable
Detailed description
2.12 Block descriptions
Remarks
Job start with positive signal edge
GUD variable name in a variable of
data type STRING
Area address:
0: NCK variable
2: Channel variables
NCK area: Unit:=1
Channel area: Channel no.
Field index 1 of variable
Variable has the value 0 if no field
index is used.
Field index 2 of variable
Variable has the value 0 if no field
index is used.
Activate generation of a variable
token
Address to a 10byte token (see
example)
Job negatively
acknowledged or
not executable
Job successfully
executed.
See error identifiers
Data to be written
Note
Incorrect compilation of Var. in a job
Internal error,
try: NC reset
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