Siemens SINUMERIK 828D Function Manual page 996

P3: Basic PLC Program for SINUMERIK 840D sl
13.13 Block descriptions
Signal_5 : BOOL ;
Signal_6 : BOOL ;
Signal_7 : BOOL ;
Signal_8 : BOOL ;
Var1 : BYTE ;
Var2 : WORD ;
Var3 : WORD ;
END_STRUCT;
END_STRUCT;
BEGIN
END_DATA_BLOCK
Description of formal parameters
The table below lists all formal parameters of the Diagnostics function:
Formal parameters of diagnostics function
Signal Type
Func I
Parameters for function 1
Signal_1 to I
Signal_8
NewCycle I
Var1 I
Var2 I
Var3 I
BufDB I
ClearBuf I
BufAddr I/O
Parameters for function 2
DataAdr I
TestVal I
AndMask I
TestIsTrue A
996
Type Value range
INT 0, 1, 2
BOOL
BOOL
BYTE
INT
INT
INT
BOOL
INT
POINTER
WORD
WORD
BOOL
Remark
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
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions