RS232 (N030)

The optional N030 interface provides an RS232 interface (X300). The RS232 interface is implemented on a 9-pin D-sub connector.

RS232 (N030) 1:
RS232 interface X300.

The maximum baud rate on both channels is 115 kbit. The interface parameters are set via the operating system or from the PLC program.

RS232 interface X300, pin assignment.

PIN

Signal

Type

Description

1

DCD

Signal in

Data Carrier Detected

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

Dataset Ready

7

RTS

Signal out

Request to Send

8

CTS

Signal in

Clear to Send

9

RI

Signal in

Ring Indicator