ABB TU842 3BSE020850R1 Detailed Introduction

ABB TU842 3BSE020850R1 is a redundant module terminal unit designed specifically for industrial automation systems and is a sub device of the ABB S800 I/O system.Its core function is to serve as a base module,supporting standardized connection and expansion of input/output signals,compatible with AC 800M controllers and Compact Control Builder software,suitable for industrial scenarios with high reliability requirements.

Main features and advantages

Redundant design and high reliability

Supporting redundant I/O architecture,ensuring continuous system operation through dual channel signal transmission,suitable for key fields such as power and chemical engineering.

Built in anti-interference circuit,suitable for a wide temperature range of-30℃to+70℃,with a protection level of IP65,resistant to dust,oil pollution,and humidity changes.

Modular installation and compatibility

Adopting a horizontal DIN rail installation method to simplify wiring and maintenance processes.

Compatible with GSD file configuration,can be integrated into any control system(such as Siemens,Schneider,etc.),supports industrial protocols such as PROFINET and Modbus.

Intelligent signal processing and scalability

Pre installed signal interface,supporting mixed input/output of digital and analog signals,with a maximum support for 8-channel signal expansion.

Implement fast configuration and reduce system deployment time through Compact Control Builder software.

Industrial grade power management

Supports 24V DC power input,with overload protection and short circuit protection functions,ensuring stable power supply for equipment.

technical specifications

Parameter specifications

Model TU842 3BSE020850R1

Input voltage 24V DC

Installation method:Horizontal DIN rail installation

Number of signal channels:8 channels(expandable)

Protection level IP65

Working temperature-30℃to+70℃

Communication protocols PROFINET,Modbus,GSD

Dimensions(length x width x height)120mm x 80mm x 40mm

Certification standards CE,UL,ATEX

application area

Industrial automation:Drive PLC,sensors,actuators and other equipment to achieve logical control of production lines.

Power system:Monitor the voltage and current of substations and distribution cabinets to ensure stable power supply.

Petrochemical industry:used for signal acquisition and safety interlock control of refining equipment.

Municipal engineering:applied to environmental monitoring and energy management in sewage treatment and intelligent buildings.