Siemens SINUMERIK 840D sl Function Manual page 1447

Structure for ring buffer
TITLE =
VERSION : 1.0
STRUCT
END_STRUCT;
BEGIN
END_DATA_BLOCK
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Field: ARRAY [0 .. 249 ] OF STRUCT
Cycle : 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 ;
Var1 : BYTE ;
Var2 : WORD ;
Var3 : WORD ;
END_STRUCT;
//Ring buffer DB for FB 29
//can be any size of this struct
//Delta cycle to last storage in buffer
//Signal names same as FB 29
Detailed description
2.12 Block descriptions
173