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8 bloques de datos
The document discusses data blocks (DBs) in SIMATIC S7. It describes DBs as areas for storing process data and provides examples of different types of DBs including global DBs, instance DBs, and accessing/calling DBs from functions and function blocks. It also lists various data types that can be stored in DBs along with their length in bits and examples.
8 bloques de datos
- 1. Date: 07.03.2012 File: PRO1_10E.1 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Almacenamiento de datos: Bloques de datos (DBs)
- 2. Date: 07.03.2012 File: PRO1_10E.2 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Marcas PIQ PII Área de almacenamiento Bloques de datos DBx DBy DBz . . . I/O Área L Pila
- 3. Date: 07.03.2012 File: PRO1_10E.3 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Bloques de datos (DB) Función FC10 Función FC20 Bloque de Función FB1 OB1 Bloque de datos Global DB20 Disponible para cualquier función Bloque de instancia DB5 DB de instancia para FB 1
- 4. Date: 07.03.2012 File: PRO1_10E.4 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Tipos de datos STEP 7 BOOL 1 1 ó 0 BYTE 8 B#16#A9 WORD 16 W#16#12AF DWORD 32 DW#16#ADAC1EF5 CHAR 8 ' w ' S5TIME 16 S5T#5s_200ms INT 16 123 DINT 32 65539 REAL 32 1.2 или 34.5E-12 TIME 32 T#2D_1H_3M_45S_12MS DATE 16 D#1993-01-20 TIME_OF_DAY 32 TOD#12:23:45.12 Tipo Longitud (Bits) Ejemplo
- 5. Date: 07.03.2012 File: PRO1_10E.5 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Crear un bloque de datos
- 6. Date: 07.03.2012 File: PRO1_10E.6 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Editar un bloque de datos globales
- 7. Date: 07.03.2012 File: PRO1_10E.7 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Acceso a los bloques de datos 0 7 8 Bits Byte0 DBB 0 Byte1 DBW 0 Byte 8191 DBD 8188 DBW 8190 DBB 8191 Byte2 DBD 0 Byte3 DBX 4.1
- 8. Date: 07.03.2012 File: PRO1_10E.8 SIMATICS7 Siemens AG 1999. All rights reserved. Information and Training Center Knowledge for Automation Llamado a bloque de datos DB OB 1 L DB4 DBW2 DB 4 T DB4 DBW 2 DB 4 FC 1 DB 4 CALL FC 1 T DB4DBW 4 DB 5 L DB5DBB6 DB 5 L DB5DBW 0 T DB5DBW 8 CALL FC 2 FC 2 DB 5 DB 6 L DB6DBB6 DB 2 T DB2.DBB 0 DB 2 L DB2DBW 4 FB 1 CALL FB1, DB1 ??? !