Rockwell-automation 1784-PKTX_PKTXD Communication Card User Manual Manual do Utilizador descarregar pdf (Página 21)

Connecting the Network Interface Card 4-5

Publication 1784-UM527B-EN-P - October 2003

Connecting to DH+ Devices

Depending on your application, you may use the PKTx card to communicate with a single

device or multiple DH+ devices via a DH+ network. This section shows you how to connect

to a original or an enhanced PLC-5 programmable controller.

Connecting the Card to an Original PLC-5 Programmable Controller

To connect the 1784-PKTX or -PKTXD card to

PLC-5 programmable controller, follow these steps:

1. Turn off power to the computer.

For information about: See:

Connecting to DH+ devices page 4-5

Connecting to DH-485 devices page 4-8

Connecting to remote I/O devices page 4-11

Interpreting the LEDs page 4-12

ATTENTION

Not all software and hardware supports 115.2K bit/s or 230.4K bit/s for

DH+ communications. Make sure your software and hardware supports

the baud rate your select.

For information about: See:

original programmable controllers page 4-5

enhanced programmable controllers page 4-7

terminating the last node page 4-7

connecting the card to a DH+ network page 4-8

IMPORTANT

If you disconnect the ac power from the computer, you lose the chassis

ground. Electrostatic damage (ESD) protection is lost.

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Rockwell-automation 1784-PKTX_PKTXD Communication Card User Manual Manual do Utilizador Página 21