3BHE010751R0101 PP C902 AE101 ABB Bailey

3BHE010751R0101 PP C902 AE101 ABB Bailey Analog Output Modules

Product  Description：

• • An ABB Bailey Analog Output Module typically consists of a printed circuit board designed to fit into a module mounting unit (MMU) or rack within the DCS cabinet. Each module contains multiple independent output channels, allowing the system to control several devices simultaneously. These modules are engineered for high accuracy, reliability, and robust performance in demanding industrial environments, ensuring stable and predictable control of critical process variables.

     

    Key Functions

     

    • Digital-to-Analog Conversion: Converts digital values from the controller into continuous analog signals (e.g., 4-20 mA or 0-10 VDC).

    • Signal Output: Provides the converted analog signal to field devices.

    • Channel Isolation: Often features isolation between channels and from the system to minimize electrical noise and ground loop issues.

    • Diagnostic Capabilities: Includes built-in diagnostics for fault detection and troubleshooting, enhancing system reliability.

    • Safe State Management: Configurable fail-safe output modes ensure a predictable and safe output state in case of module or system failures.

     

    Product Parameters (Typical)

     

    Specific parameters can vary significantly by module type (e.g., IMAOM01, IMASO11).

    • Number of Channels: Typically 4, 8, or 16 independent analog output channels.

    • Output Ranges:

      • Current Output: 0-20 mA, 4-20 mA (most common).

      • Voltage Output: 0-5 VDC, 1-5 VDC, 0-10 VDC, ±10 VDC.

    • Resolution: Often 12-bit, 14-bit, or 16-bit for precise control.

    • Accuracy: Typically ±0.1% or better of full scale.

    • Load Resistance:

      • For current outputs: Max resistance (e.g., 750 Ω maximum for 4-20 mA).

      • For voltage outputs: Min resistance (e.g., 22 k$\Omega$ minimum).

    • Power Supply: Typically 24 VDC.

    • Response/Settling Time: Fast response to control signals (e.g., short settling time in milliseconds).

    • Isolation: Channel-to-channel and channel-to-earth isolation.

    • Mounting: Standard DIN rail mounting or specific rack mounting.

    • Operating Temperature: A wide industrial range, typically -10°C to +60°C.

    • Humidity: 5% to 95% non-condensing.

     

    Product Advantages

     

    • High Precision and Accuracy: Delivers precise and accurate analog signals for fine control of process variables.

    • Robust and Reliable: Built for demanding industrial environments, ensuring stable and long-term operation.

    • Flexible Integration: Seamlessly integrates with ABB Bailey control systems (INFI 90, Symphony Plus) and can interface with a wide array of field devices.

    • Enhanced Safety: Features like configurable fail-safe outputs and channel isolation contribute to safer process operation.

    • Comprehensive Diagnostics: Built-in diagnostic capabilities facilitate quick identification and resolution of issues, minimizing downtime.

    • Modularity: Allows for flexible system design and easy expansion or replacement of individual modules.

     

    Precautions

     

    • Compatibility: Always ensure the specific analog output module is compatible with your ABB Bailey control system version and termination units.

    • Wiring: Follow precise wiring diagrams and best practices to prevent signal interference, ground loops, and electrical hazards. Incorrect wiring can lead to erratic control or module damage.

    • Power Supply: Verify that the system's power supply meets the current and voltage requirements of the module, especially when driving multiple loads.

    • Electrostatic Discharge (ESD): Handle modules with appropriate ESD precautions (e.g., wearing an ESD wrist strap) to prevent damage to sensitive electronic components.

    • Configuration: Proper software configuration of output ranges, fail-safe states, and other parameters is critical for correct and safe operation.

    • Environmental Conditions: Operate and store modules within their specified temperature and humidity ranges to ensure longevity and performance.

    • Maintenance: Only qualified personnel should perform maintenance and troubleshooting, and power should be disconnected before handling energized parts.

     

    Product Applications

     

    ABB Bailey Analog Output Modules are widely used across various industries that rely on precise and automated process control.

    • Power Generation: Controlling turbine governors, boiler feedwater pumps, steam valve positions, and other auxiliary systems in power plants.

    • Oil and Gas: Regulating flow rates in pipelines, controlling valve positions in refineries, and managing process variables in petrochemical plants.

    • Chemical Processing: Dosing chemicals, controlling reaction temperatures, and modulating flow in chemical production facilities.

    • Pulp and Paper: Adjusting motor speeds for paper machine sections, controlling consistency, and regulating flow in various stages of pulp production.

    • Water and Wastewater Treatment: Controlling pump speeds for flow regulation, modulating chemical dosing pumps, and managing valve positions in treatment plants.

    • Metals and Mining: Controlling furnace temperatures, regulating material feed rates, and operating various actuators in smelting and refining processes.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.