Siemens SINUMERIK 840D sl Function Manual page 988

P3: Basic PLC program for SINUMERIK 840D sl
13.17 Block descriptions
END_VAR
VAR_OUTPUT
END_VAR
VAR_IN_OUT
END_VAR
Structure of the ring buffer
TITLE =
VERSION : 1.0
STRUCT
988
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;
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;
//Ring buffer DB for FB29
//can be any size of this struct
//Delta cycle to last storage in buffer
//Signal names same as FB29
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions