Rockwell-automation 2711P Creating Modbus Applications Manual de usuario descargar pdf (Pagina 57)

Publication 2711P-UM002B-EN-P - March 2007

Compiling, Downloading, and Running Application 57

Null Modem Cable

To construct a null modem cable, refer to the following pinout:

Modbus Ethernet Cables

The RJ45 connector pinout for the PanelView Plus or VersaView

Terminal is shown below.

Use point-to-point, 10/100Base-T cables with cross over pin-outs

(such as 2711P-CBL-EX04) when connecting the Ethernet port on the

PanelView Plus directly to a logic controller’s Ethernet port or a

computer 10/100Base-T port. Use standard Ethernet cables when

connecting to a switch or hub.

T e r m i n a l C o n t r o l l e r

9 - p i n 2 5 - p i n 9 - p i n

333

222

575

181

4204

666

858

747

Connector Pin Pin Name

RJ45

Connector

1TD+

2TD-

3RD+

4NC

5NC

6RD-

7NC

8NC

Shield Connection Chassis Gnd

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 91 92

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Rockwell-automation 2711P Creating Modbus Applications Manual de usuario Pagina 57