Siemens SINUMERIK 840Di Function Manual page 1079

END_STRUCT;
BEGIN
END_DATA_BLOCK
Description of formal parameters
The table below lists all formal parameters of the Diagnostics function:
Signal
Func
Parameters for function 1
Signal_1 to
Signal_8
NewCycle
Var1
Var2
VAR
BufDB
ClearBuf
BufAddr
Parameters for function 2
DataAdr
TestVal
AndMask
TestIsTrue
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Signal_5 : BOOL ;
Signal_6 : BOOL ;
Signal_7 : BOOL ;
Signal_8 : BOOL ;
Var1 : BYTE ;
Var2 : WORD ;
Var3 : WORD ;
END_STRUCT;
I/O Type
I Int
I Bool
I Bool
I Byte
I Int
I Int
I Int
I Bool
I/O Int
I Pointer
I Word
I Word
Q Bool
Value range Remarks
0, 1, 2 Function
0: Switch off
1: Signal recorder
2: Data trigger
Bit signals checked for change
See the "Signal recorder" description
above
Additional value
Additional value
Additional value
Ring buffer DB no.
Delete ring buffer DB and reset pointer
BufAddr
Target area for read data
Pointer to word to be tested
Comparison value
See description
Result of comparison
Detailed description
2.12 Block descriptions
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