Technical data

48 • Feldbus Coupler 750-344 / -345

Hardware

WAGO-I/O-SYSTEM 750

INTERBUS

3.1.2 Hardware

3.1.2.1 View

INTERBUS

750-344

READY

I/O

01 02 03 04

Supply

24V

Data contacts

Status indication

-Fieldbus

-Fieldbus node

Marking area

Fieldbus

connection

D-Sub

outgoing

Configuration

interface

Fieldbus

connection

D-Sub

incoming

Fig. 3-1: INTERBUS ECO fieldbus coupler g034400e

The fieldbus coupler consists of:

 Power supply with power supply unit for system power

 Feldbus interface with the bus connection

 Display elements (LEDs) for status display of operation, bus

communication, operating voltages as well as for fault messages and

diagnostics

 Configuration interface

 Electronics for communication with the I/O modules (internal data bus)

and the fieldbus interface.