Rockwell-automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM Manual de usuario Pagina 282

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 420
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 281
Publication AG-UM008C-EN-P - February 2005
8-16 Configuring Modems
Table 8.13 Model 137-001 Full-Duplex Switch Settings
Table 8.14 Model 137-001 Half-Duplex Switch Settings
MARC Model 148-001
The MARC 148-001 comprises two 137-001 modems in a single
package. You can operate the modems independently or in a
redundant mode. This model fits into a single slot of the Allen-Bradley
1771 I/O chassis and features switch-selectable Bell and CCITT
operating modes and adjustable transmit levels.
To connect an Allen-Bradley PLC-5 processor to MARC
Model
148-001, follow these specifications for:
cable pin assignments
switch settings
ATTENTION
Switch settings shown here are for modems using
RJ11 plugs on 4-wire lines. If you are using 2-wire
lines, consult the MARC user manual.
Switch Assembly 1 2 3 4 5 6 7 8
1 Operating Mode off on on off on xxx xxx xxx
2 Transmit Level off on off off off off off off
Switch Assembly 1 2 3 4 5 6 7 8
1 Operating Mode on on on off on xxx xxx xxx
2 Transmit Level off on off off off off off off
Vista de pagina 281
1 2 ... 277 278 279 280 281 282 283 284 285 286 287 ... 419 420

Comentarios a estos manuales

Sin comentarios