Siemens SINUMERIK 840D sl Function Manual page 1168

Detailed description
2.12 Block descriptions
Call example
As far as the time is concerned, the basic program must be executed before other interrupt-
driven user programs. It is, therefore, called first in OB 40.
The following example contains the standard declarations for OB 40 and the call for the
basic program.
ORGANIZATION_BLOCK OB 40
VAR_TEMP
//Assigned to basic program
GP_IRFromNCK : BOOL ;
GP_TM : BOOL ;
GP_InPosition : ARRAY [1..3] OF BOOL;
GP_AuxFunction : ARRAY [1..10] OF BOOL;
GP_FMBlock : ARRAY [1..10] OF BOOL;
//Further local user data may be defined from this point onwards
END_VAR
BEGIN
END_ORGANIZATION_BLOCK
184
OB40_EV_CLASS :
OB40_STRT_INF :
OB40_PRIORITY :
OB40_OB_NUMBR :
OB40_RESERVED_1 :
OB40_MDL_ID :
OB40_MDL_ADDR :
OB40_POINT_ADDR :
OB40_DATE_TIME :
CALL FC 3;
//INSERT USER PROGRAM HERE
BYTE ;
BYTE ;
BYTE ;
BYTE ;
BYTE ;
BYTE ;
INT ;
DWORD;
DATE_AND_TIME;
//Interrupt by NCK for user
//Tool management
//Axis-oriented for positioning,
//indexing axes, spindles
//Channel-oriented for auxiliary functions
//Channel-oriented for block transfer for FM
// (in preparation)
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0