SINUMERIK 840D/810D ShopMill

4PLCProgram
4.2 Example for OB1 and OB100
4.2 Example for OB1 and OB100
General
Example of OB1
4-36
12.01
The PLC programs GPOB810D.AWL and GPOB840D.AWL are available in the
ShopMill PLC library. The user can change these accordingly and recompile
them.
The source files contain calls for the standard basic program, the machine control
panel, the ShopMill PLC program and the tool management. OB1 and
OB100 are illustrated below, whereby the calls for the ShopMill PLC program
and tool management are marked in bold type. The call sequence for the modules
given in the example must not be changed.
ORGANIZATION_BLOCK OB1
VERSION: 5.2
VAR_TEMP
OB1_EV_CLASS: BYTE;
OB1_SCAN_1: BYTE;
OB1_PRIORITY: BYTE;
OB1_OB_NUMBR: BYTE;
OB1_RESERVED_1: BYTE;
OB1_RESERVED_2: BYTE;
OB1_PREV_CYCLE: INT;
OB1_MIN_CYCLE: INT;
OB1_MAX_CYCLE: INT;
OB1_DATE_TIME:
//Data for ShopMill
DATE_AND_TIME;
START_UP: BOOL;
// INSERT USER LOCAL DATA HERE
// Insert user data from here
END_VAR
BEGIN
//
//
//
// Basic program
CALL FC2;
// INSERT USER PROGRAM PART 1 HERE
// Insert user program part 1 from here
//First cycle of OB1 store into “START_UP”
L #OB1_SCAN_1;
L 1;
==I;
= #START_UP;
//Machine control panel/Operator panel
L DB82.DBB0;
L 0;
==I ;
SPB MOD0;
//small operator panel
L DB82.DBB0;
L 1;
==I ;
E Siemens AG, 2001. All rights reserved
SINUMERIK 840D/810D Description of Functions ShopMill (FBSP) - 12.01 Edition