Technical data

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)