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INTERBUS • 77

WAGO-I/O-SYSTEM 750

INTERBUS

5 INTERBUS

5.1 Overview

INTERBUS is standardized as a fieldbus in EN 50 254. This bus is set up as a

data ring with a central bus master linked to bus slaves.

There are several types of INTERBUS variants, with two fieldbus variants

listed here for decentralized periphery:

 Remote bus

 Installation remote bus

5.1.1 Remote Bus Features

 1 Master, up to 256 Slaves

 Ring structure with active coupling of subscribers

 Max. length of fieldbus segment 400 m / 150 m

 Max. expansion

12.8 km (certified copper cable) RS 485 with 9-pole D-Sub connector

100 km (fiber optic cable)

 Data transmission rate 500 kbit/s,

 Data transmission rate 2 Mbit/s,

 On each restart the master generates a current list of connected subscribers

(slaves)

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WAGO Modular IO System INTERBUS S Manuale di Servizio Pagina 77