Rockwell-automation 1203-EN1 EtherNet/IP-to-SCANport Module Manual de usuario Pagina 74

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 186
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 73
6-10 Using Explicit Messaging
A Get Attributes Scattered message reads the values of multiple
attributes. In this example, we read the values of various parameters in a
1305 drive.
Example Message Format
Figure 6.8 Message Format for a Get Attributes Scattered Message
The following table identifies key settings for the message format:
Example Get Attributes Scattered Message
Configuration Value Description Refer to . . .
Service Type
Service Code
Class
Instance
Attribute
Source Element
Source Length
Destination
Custom
32
93 (Hex.)
0 (Dec.)
0 (Hex.)
ScatteredReadRequest
16 Bytes
ScatteredReadResponse
Required for scattered messages
Code for Get Attributes Scattered
SCANport Pass-Through Parameter Object
Required for scattered messages
Required for scattered messages
Controller tag for request data
Eight 16-bit words of data
Controller tag for response data
C-22
C-20
6-12
6-12
6-11
Vista de pagina 73
1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 185 186

Comentarios a estos manuales

Sin comentarios