Beckhoff CX1000 Manual do Utilizador descarregar pdf (Página 14)

Product Overview

12 Embedded PC

Connections

The basic CPU module is available with different hardware and software options. It is supplied from the power supply

unit, so that only the connections are described here.

Basic CPU module with Ethernet RJ 45 and COM1 (RS232) interface:

RJ 45 interface (socket):

Assignment of the RJ45 interface:

PIN Signal Description

1 TD + Transmit +

2 TD - Transmit -

3 RD + Receive +

connected not used

6 RD - Receive -

connected not used

TD & RD are exchanged at the hubs or between two PCs.

COM1 interface (connector):

Assignment of the COM1 interface:

PIN Signal Type Description

1 DCD Signal in Data Carrier Detect

2 RxD Signal in Receive Data

3 TxD Signal out Transmit Data

4 DTR Signal out Data Terminal Ready

5 GND Ground Ground

6 DSR Signal in Data Set Ready

7 RTS Signal out Request to Send

8 CTS Signal in Clear to Send

9 RI Signal in Ring Indicator

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 49 50

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