ABB S800 User Manual

3BSE015969-600 A 17
Section 1 Key Benefits
The S800 I/O is a distributed, highly modularized and flexible I/O-system with 
eco-efficient design, providing easy installation of the I/O modules, process cabling
and connection to drives systems. The S800 I/O modules and termination units can
be mounted and combined in many different configurations to fit your space
requirements and suit many types of applications.
Figure 1. S800 I/O Fieldbus Communication Interface with I/O-modules on
Compact and Extended MTUs

ABB S800 Specifications

General

Manufacturer	ABB
Mounting	DIN Rail
Power Supply	24 V DC
Protection Class	IP20
Certifications	CE, UL, ATEX
Number of Channels	Varies depending on module type
Model	S800
Communication Protocols	Profibus DP, Modbus
Redundancy	Yes (depending on module and communication interface)