Siemens SIMATIC NET PROFIBUS Instrucciones de operaciones Pagina 18

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 490
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 17
PROFIBUS NETWORKS
1-8
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
1.2.2 Access Techniques
TOKEN BUS/Master-Slave Method
Network access on PROFIBUS corresponds to the method specified in EN 50170,
Volume 2 Token Bus for active and “Master-Slave” for passive stations.
Slave
Master
Token rotation
(logical ring)
Slave = passive node
Logical token ring
Master-slave relationship
Master
Master
Master
Master
Master = active node
Slave
Slave
Slave
Slave
Figure 1-1 Principle of the PROFIBUS Medium Access Technique
Vista de pagina 17
1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 489 490

Comentarios a estos manuales

Sin comentarios