Product Details
Description
The AO801 is a reliable analog output module that provides 0–20 mA or 4–20 mA control signals to field devices. It features high-resolution conversion, strong electrical protection, and easy DIN-rail installation via the ModuleBus. Common in water treatment, chemical, and power applications, it ensures precise control of process variables.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: AO801 (3BSE020514R1)
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Output Channels: 8 channels (single-ended)
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Signal Range: 0 to 20 mA, 4 to 20 mA
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D/A Resolution: 12 bits
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Load Impedance: Maximum 850 ohms at 20 mA
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Power Supply: 24 VDC nominal
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Physical Weight: 0.18 kg (0.40 lbs)
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Dimensions: 119 mm x 45 mm x 102 mm
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Isolation: Groupwise isolation from system logic
Features
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Precision Current Control: Delivers stable and accurate current loops for critical control elements, ensuring high process repeatability.
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Output Monitoring: Includes internal feedback loops to verify the accuracy of the output current against the digital command.
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Short-Circuit Protection: Features integrated safeguards to prevent module damage in the event of field wiring faults or actuator failure.
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Safety State Configuration: Allows users to pre-define output values (Hold Last Value or Set to Zero) in the event of a communication loss with the controller.
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Hot-Swap Functionality: Supports live replacement of the module under power, minimizing downtime during maintenance cycles.
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Low Power Dissipation: Optimized electronic design reduces heat generation within the I/O cabinet, extending the lifespan of adjacent components.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Core Architecture, Business Value, and Technical Advantages
Unplanned downtime poses a major financial threat to process manufacturing. To prevent costly interruptions, engineers deploy redundant PLC and DCS architectures that ensure continuous operation when hardware fails. This technical guide explores redundancy principles, critical system nodes, and real-world scenarios.
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.