Rockwell-automation 2706-NP3 DL20 OFFLINE PROGRAMMING MANUAL Instrukcja Użytkownika Pobierz pdf (Strona 42)

Transferring S Record Files

Chapter 7

7–2

Before transferring files between your computer and a DL20 or data

recorder, you must connect the equipment using the appropriate cable.

Connecting Personal Computer to DL20

The figure below shows the connection between your personal computer and

a DL20 Dataliner Display using the Catalog No. 2706-NC2 Cable.

Personal Computer

Catalog No. 2706-NC2 Cable

DL20 Dataliner

422

232

OUT

232

IN GND

+12

VDC

OUT

SERIAL COMM PORT

422

–

45678 9

ATTENTION: Do not connect computer to DL20 when power is

applied to the DL20. Damage to DL20 could result.

1. Attach the 25-pin connector end of cable to the Com1 or Com2 serial

communication port of your computer.

If your computer’s serial port has 9 pins use an AT Adapter with

the 2706-NC2 cable.

2. Attach the three spade connectors on the other end of cable

to the same numbered terminals on the back of the DL20 display.

Important: The DL20 must be set to the same baud rate as the serial port

of your computer to establish communications.

3. Power on the DL20.

4. You can use menu option 2 - Terminal/Keyboard (2706-NK1 Mode) to

verify the communication link between the computer and DL20.

When the computer is connected to the DL20 Display you can transfer files

between the two devices. To download a file to the DL20, see page 7–4.

To upload a file from the DL20, see page 7–6.

Connecting Equipment

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Rockwell-automation 2706-NP3 DL20 OFFLINE PROGRAMMING MANUAL Instrukcja Użytkownika Strona 42