ABB AO810V2 3BSE038415R1 Analog Output Module

Description

Technical Specifications

Basic Parameters

• Module Type: 8-channel unipolar analog output module
• Power Supply: 24 V DC (external power required for output circuits)
• Number of Channels: 8 independent, configurable output channels
• Dimensions (W×H×D): 45 mm × 102 mm × 72 mm
• Net Weight: 0.20 kg
• Protection Rating: IP20 (IEC 60529)
• Pollution Degree: Degree 2 (IEC 60664-1)
• Corrosion Protection: ISA-S71.04: G3

Output Performance

• Output Signals: Configurable 0–20 mA DC or 4–20 mA DC (active current outputs)
• Resolution: 14-bit D/A converter
• Accuracy: ±0.1% of full scale (FS) at rated conditions
• Temperature Drift: Typical 30 ppm/°C, Maximum 60 ppm/°C
• Response Time: 0.35 ms (at 500 Ω load)
• Update Cycle Time: Maximum 10 ms per channel
• Output Load Capacity: ≤ 500 Ω (supply connected to L1+ only); 250–850 Ω (supply connected to L2+ only)
• Over/Under Range: -0% / +15% of setpoint
• Isolation: Groupwise galvanic isolation from system ground

Wiring & Termination

• Compatible Termination Units: TU810, TU812, TU814, TU830, TU833
• Wire Compatibility: Solid or stranded wires, standard industrial field wiring
• Torque Specification: Standard for S800 I/O terminal blocks

Certifications & Standards

• EMC Compliance: EN 61000-6-2, EN 61000-6-4
• Electrical Safety: IEC 61131-2, EN 61010-1
• CE Marking: Certified
• RoHS Compliant: Yes

Operating Environment

• Operating Temperature: +5°C to +55°C (approved range); 0°C to +55°C (full operation)
• Storage Temperature: -40°C to +70°C
• Relative Humidity: 5–95% RH (non-condensing)
• Mechanical Robustness: Complies with IEC 60068-2-6 (vibration) and IEC 60068-2-27 (shock)

Functional Features

1. Flexible Signal Configuration

• 8 Independent Channels: Each channel supports software-configurable output type (0–20 mA or 4–20 mA) without hardware modification.
• Active Current Outputs: Delivers stable current signals to drive field devices over long cable runs.
• Wide Load Compatibility: Accommodates various actuator impedances up to 850 Ω.

2. High Precision & Stability

• 14-bit Resolution: Provides fine signal granularity for precise process regulation.
• Low Drift Performance: Maintains output accuracy across wide temperature variations.
• Fast Response: Rapidly updates output signals to follow controller commands, ideal for closed-loop control.

3. Robust Isolation & Noise Immunity

• Galvanic Isolation: Groupwise isolation eliminates ground loops and protects against electrical interference.
• EMC Compliance: Operates reliably in industrial environments with high electromagnetic noise.
• Signal Integrity: Ensures clean, distortion-free analog signals to field actuators.

4. Advanced Diagnostics & Fault Protection

• Continuous Self-Diagnosis: Performs cyclic self-tests to monitor module health and communication integrity.
• Channel-Level Fault Detection: Identifies open circuits, short circuits, and undercurrent conditions on each active channel.
• Output Supervision: Reads back and verifies serial data to D/A converters for error detection.
• Safe State on Fault (OSP): Automatically sets outputs to a preconfigured safe state upon fault detection to protect process equipment.
• Short-Circuit Protection: Built-in protection for each output channel against short circuits to ground or +24 V.

5. Seamless Integration & Scalability

• Native DCS Compatibility: Directly interfaces with ABB’s flagship control systems via standard communication buses.
• Modular Design: Supports hot-swapping and easy expansion within the S800 I/O system.
• Standard Termination: Works with ABB’s standard termination units for simplified wiring and installation.
• Compact Form Factor: Saves panel space while delivering 8 channels of high-performance analog output.

Application Scenarios

1. Oil & Gas Industry

• Refinery Process Control: Precise control of distillation columns, catalytic crackers, and pipeline pressure regulating valves.
• Offshore Platforms: Actuator control for wellhead monitoring, separator level, and flow regulation in harsh marine environments.
• Pipeline Transportation: Control of pump stations and pressure control valves for crude oil and natural gas pipelines.

2. Chemical & Petrochemical

• Reactor Control: Fast-response analog output for precise regulation of temperature, pressure, and flow in chemical reactors.
• Batch Processing: Drives control valves for feedstock dosing and product transfer in batch chemical plants.
• Hazardous Area Monitoring: Controls safety valves and emergency shutdown systems in chemical processing units.

3. Power Generation

• Boiler Control: Analog output for steam pressure, temperature, and feedwater flow regulation in thermal power plants.
• Turbine Control: Precise control of turbine speed and load via actuator signals in gas and steam turbines.
• Renewable Energy: Coordinates wind turbine pitch control and solar inverter output regulation.

4. Water & Wastewater Treatment

• Pump & Valve Control: Regulates flow rates for water distribution, filtration, and sewage treatment processes.
• Chemical Dosing: Drives metering pumps for precise pH adjustment and disinfection in water treatment plants.
• Level Control: Controls inlet/outlet valves for water storage tanks and clarifiers.

5. Manufacturing & Metals

• Steel Production: Controls rolling mill speed, furnace temperature, and hydraulic actuators in steel mills.
• Automotive Manufacturing: Precise regulation of assembly line actuators and robotic positioning systems.
• Food & Beverage: Controls mixing, filling, and packaging line actuators for consistent product quality.

6. Building Automation & HVAC

• Chiller & Boiler Control: Analog output for variable-speed drives and valve actuators in large-scale HVAC systems.
• Environmental Control: Regulates air handling units and humidity control systems in commercial buildings.
• Fire Safety Systems: Controls smoke dampers and ventilation fans in building safety applications.