Siemens SINUMERIK 840D sl Function Manual page 1446

Detailed description
2.12 Block descriptions
Declaration of the function
FUNCTION_BLOCK FB 29
VAR_INPUT
Func
END_VAR
VAR_OUTPUT
END_VAR
VAR_IN_OUT
END_VAR
172
: INT ;
Signal_1 : BOOL ;
Signal_2 : BOOL ;
Signal_3 : BOOL ;
Signal_4 : BOOL ;
Signal_5 : BOOL ;
Signal_6 : BOOL ;
Signal_7 : BOOL ;
Signal_8 : BOOL ;
NewCycle : BOOL ;
Var1 : BYTE ;
Var2 : INT ;
VAR : INT ;
BufDB : INT ;
ClearBuf : BOOL ;
DataAdr : POINTER;
TestVal : WORD ;
AndMask : WORD ;
TestIsTrue : BOOL ;
BufAddr : INT ;
//Function number: 0 = No function,
//1 = Signal recorder, 2 = Data trigger
//Start of brake test
//Area pointer to testing word
//Value for triggering
//AND mask to the testing word
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0