Products Description
ABB 3BSE023676R1 AO845 Analog Output Module

Core Performance & Industrial Application
The ABB 3BSE023676R1 is the AO845 analog output module belonging to ABB S800 I/O series for System 800xA DCS.
It provides analog output signal 4-20mA to control field actuators, control valves and positioners.
It supports single or redundant configuration for high availability process control loops.
It comes with built-in advanced diagnostic function for channel fault detection and status feedback.
It needs to match TU8xx series terminal unit for field wiring connection.
It is widely used as spare replacement for chemical, power and oil & gas DCS control cabinets.
Technical Specifications
▶ Product type: Analog output module
▶ Brand: ABB
▶ Model: 3BSE023676R1 (AO845)
▶ Series: S800 I/O, System 800xA
▶ Signal output: 4-20mA
▶ Redundancy: Support redundant installation
▶ Resolution: 12 bit
▶ Compatible terminal unit: TU810, TU812, TU814, TU830 etc.
▶ Mounting: Rack slot installation
▶ Operating temperature: 0℃ ~ +60℃
▶ Protection rating: IP20 inside cabinet
▶ Feature: Channel self-diagnosis, hot swap support
▶ Country of origin: Sweden
▶ Compliance: CE certification

Industry Applications
Applied in chemical plants, power stations and oil & gas facilities for ABB 800xA DCS system spare replacement.
Note: Confirm terminal unit model and redundant requirement before ordering