Prosoft-technology ILX69-PBM Manual de usuario descargar pdf (Pagina 20)

Contents ILX69-PBM ♦ CompactLogix or MicroLogix Platform

User Manual PROFIBUS Master Communication Module

Page 20 of 124 ProSoft Technology, Inc.

February 4, 2015

3.3 Ethernet Interface

The Ethernet cable should contain an RJ45 connector. It should have a twisted pair cable of

category 5 (CAT5) or higher, which consists of 4 twisted cores and has a maximum

transmission rate of 100 MBit/s (CAT5).

3.3.1 Ethernet Pin Assignment at the RJ45 Socket

Note: The device supports the Auto Crossover function. The RX and TX

can be switched. The following figure shows the RJ45 standard pin

assignment.

Signal

Description

TX+

Transmit Data +

TX–

Transmit Data –

RX+

Receive Data +

Term 1

Connected to each other and

terminated to PE through RC circuit*

Term 1

RX–

Receive Data –

Term 2

Connected to each other and

terminated to PE through RC circuit*

Term 2

*Bob Smith Termination

3.3.2 Ethernet Connection Data

Medium

2 x 2 Twisted-pair copper cable, CAT5 (100 MBit/s) or better

Length of cable

Maximum 100 m

Transmission rate

10 MBit/s / 100 MBit/s

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Prosoft-technology ILX69-PBM Manual de usuario Pagina 20