Siemens SINUMERIK 840D sl Funktionshandbuch Seite 1058

P3: PLC-Grundprogramm für SINUMERIK 840D sl
14.17 Bausteinbeschreibungen
Deklaration der Funktion
FUNCTION_BLOCK FB29
VAR_INPUT
Func
END_VAR
VAR_OUTPUT
END_VAR
VAR_IN_OUT
END_VAR
Struktur des Ringpuffers
TITLE =
VERSION : 1.0
STRUCT
1058
: 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;
Var3 : INT;
BufDB : INT;
ClearBuf : BOOL;
DataAdr : POINTER;
TestVal : WORD;
AndMask : WORD;
TestIsTrue : BOOL;
BufAddr : INT;
Feld : ARRAY [0 .. 249 ] OF
STRUCT
Cycle : INT;
Signal_1 : BOOL;
Signal_2 : BOOL;
Signal_3 : BOOL;
// Ring buffer-DB for FB29
// can be any size of this struct
// Delta cycle to last storage in buffer
// Signal names same as FB29
Funktionshandbuch, 05/2017, A5E40870716
Grundfunktionen