ABB AO820 3BSE008546R1 Analog Output Module

Overview

The ABB AO820 3BSE008546R1 is a versatile 4-channel analog output module designed for high-precision control in industrial automation systems. It provides flexible current and voltage output per channel, making it ideal for controlling actuators, valves, and other field devices. This module is part of ABB’s S800 I/O series and is fully compatible with ABB’s Advant Master and Freelance controllers. It is equipped with individually galvanically isolated channels, offering superior signal integrity for reliable system operation.

Key Features

Model: ABB AO820 3BSE008546R1
Channels: 4 individually isolated analog output channels
Signal Types: Software-configurable per channel, supporting:
- Current: ±20mA, 0-20mA, 4-20mA
- Voltage: ±10V, 0-10V, 2-10V
Resolution: 12-bit, including sign
Isolation: Galvanically isolated channels for enhanced signal integrity
Load Resistance: Max 500Ω for current, 5kΩ for voltage outputs
Diagnostics: Includes continuous output verification, open-circuit detection, and process voltage supervision
Power Dissipation: 6W typical for efficient energy usage
Certifications: CE and RoHS compliant

Technical Specifications

Parameter	Specification
Model	ABB AO820 3BSE008546R1
Number of Channels	4
Signal Type (Current)	±20mA, 0-20mA, 4-20mA
Signal Type (Voltage)	±10V, 0-10V, 2-10V
Resolution	12-bit + sign
Load Resistance	Max 500Ω (current), 5kΩ (voltage)
Isolation	Individually galvanic isolated channels
Accuracy (Voltage)	Max ±0.1% of full scale, Typ ±0.01% at 250Ω
Accuracy (Current)	Max ±0.15% of full scale
Temperature Drift	Max 90 ppm/°C
Max Cable Length	600m (656 yards)
Update Cycle	1.5 ms
Power Consumption	Max 100 mA (+5V), Max 260 mA (+24V)

Mechanical Dimensions

Parameter	Specification
Width	45 mm (1.77 in.)
Depth	102 mm (4.02 in.) (111 mm with connector)
Height	119 mm (4.69 in.)
Net Weight	0.184 kg (0.4 lbs.)
Keying Code	BC

Applications

The ABB AO820 3BSE008546R1 is ideal for a wide range of industrial applications where accurate analog output is crucial. It is commonly used for:

Process Control: Control of actuators, valves, and other field devices that require high-precision analog signals.
Industrial Automation Systems: Seamlessly integrates with ABB’s Advant Master and Freelance controllers for centralized control.
Signal Distribution: Efficiently distributes current and voltage signals in distributed control systems (DCS).

Additional Information

Medium Description: Analog Output
Product Type: I/O Module
Wiring Compatibility: Requires proper electrical wiring matching software configuration
Diagnostics & Error Reporting: Continuous monitoring and error reporting through ModuleBus interface.

Environmental Specifications

WEEE Category: Not in WEEE Scope
Temperature Range:
- Operating: 0°C to +60°C
- Storage: -40°C to +85°C
Power Supply:
- Typical Power Consumption: 6W