Process Control Solution – ABB AO801 3BSE020514R1 | AC800M Series
The ABB AO801 (Part No. 3BSE020514R1) is an 8-channel analog output module engineered for the ABB AC800M Distributed Control System (DCS). Designed for continuous process industries, it delivers precision signal conditioning for final control elements including control valves, variable-speed drives, and positioners. Konmask.com supplies genuine, tested AO801 modules with full traceability for MRO and capital project procurement.
Where This Product Is Used
The AO801 is specified across a wide range of process-critical applications:
- Oil & Gas: Control valve positioning on separator trains, compressor anti-surge loops, and pipeline pressure regulation.
- Chemical & Petrochemical: Reactor feed-rate control, distillation column reflux ratio management, and heat-exchanger bypass regulation.
- Power Generation: Turbine governor signal output, boiler feed-water control, and combustion air damper positioning.
- Pulp & Paper: Stock flow control, headbox pressure regulation, and dryer section steam valve management.
- Water & Wastewater: Pump speed reference to VFDs, dosing pump control, and filter backwash valve sequencing.
- Pharmaceutical & Food & Beverage: CIP/SIP valve control, bioreactor agitator speed reference, and clean-steam pressure regulation.
Technical Specifications
- Part Number: AO801 / 3BSE020514R1
- Series: ABB AC800M
- Module Type: Analog Output
- Number of Channels: 8
- Output Signal Range: 4–20 mA / 0–20 mA / 0–10 V (configurable per channel)
- Resolution: 12-bit
- Load Impedance (Current): ≤ 600 Ω
- Load Impedance (Voltage): ≥ 1 kΩ
- Isolation: Channel-to-bus galvanic isolation
- Power Supply: Supplied via S800 I/O bus
- Communication Bus: S800 I/O (Modulebus)
- Operating Temperature: 0 °C to +55 °C
- Storage Temperature: −40 °C to +70 °C
- Relative Humidity: 5–95% (non-condensing)
- Protection Class: IP20
- Weight: Approx. 240 g
- Certifications: CE, UL, cUL, ATEX (Zone 2 with appropriate barrier)
Why Engineers Specify This Model
- Drop-in Compatibility: Fully compatible with S800 I/O bus and all AC800M controller variants (PM860, PM861, PM864, PM866, PM891) — no firmware changes required.
- Per-Channel Configurability: Each of the 8 channels can be independently configured for current or voltage output via ABB Control Builder M software.
- Fault Detection: Open-circuit and short-circuit diagnostics reported to the controller in real time, enabling predictive maintenance workflows.
- Hot-Swap Capable: Supports online replacement without process shutdown when used with redundant power supply configurations.
- Proven Field Record: Deployed in thousands of AC800M installations globally across IEC 61511 SIL-rated safety loops (as non-safety I/O in conjunction with safety controllers).
Complete System Bill of Materials
A typical AC800M analog output loop using the AO801 requires the following components:
- ABB AO801 (3BSE020514R1) — Analog Output Module (this item)
- ABB TB820V2 (3BSE013208R1) — ModuleBus Modem / Termination Unit
- ABB S800 I/O Bus Cable — Modulebus ribbon cable (length per project)
- ABB PM860 / PM861 / PM864 — AC800M Process Controller
- ABB CI854B (3BSE030220R1) — PROFIBUS DP Communication Interface (if applicable)
- ABB SD821 / SD822 — 24 VDC Power Supply Unit
- Field wiring: Shielded twisted-pair cable, 0.5–1.5 mm²
Compliance & Industry Standards
- IEC 61131-2 — Programmable Controllers: Equipment Requirements and Tests
- IEC 61000-4 series — EMC Immunity (ESD, EFT, Surge, Conducted, Radiated)
- EN 61010-1 — Safety Requirements for Electrical Equipment
- ATEX Directive 2014/34/EU — Zone 2 suitability (with certified Zener barriers)
- UL 508 / cUL — Industrial Control Equipment (North America)
- RoHS 2011/65/EU — Restriction of Hazardous Substances
Quality Assurance & Sourcing
Every AO801 module supplied by Konmask.com undergoes the following verification process before dispatch:
- Visual Inspection: PCB, connector pins, and housing checked against ABB factory cosmetic standards.
- Label & Traceability Verification: Part number, revision level, and serial number cross-referenced against ABB documentation.
- Functional Power-On Test: Module energized on S800 bus test rig; all 8 channels verified for signal output continuity.
- Anti-Static Packaging: Shipped in ESD-safe bags with foam cushioning and double-wall carton.
- Documentation: ABB datasheet, test record, and commercial invoice included with every shipment.
We source from authorized ABB distributors, certified MRO partners, and decommissioned plant buybacks with full chain-of-custody documentation.
How to Source This Part
- In Stock: Add to cart and check out — ships within 1–3 business days from our warehouse.
- Bulk / Project Quantity: Contact [email protected] for volume pricing and lead-time commitment.
- Urgent / Shutdown Requirement: Call or WhatsApp +0086 19859288691 for same-day quotation and expedited freight options.
- Exchange / Repair: We offer exchange programs for failed AO801 modules — inquire for details.
Application-Specific FAQ
Q: Is the AO801 compatible with AC800F (Freelance) controllers?
A: No. The AO801 uses the S800 Modulebus protocol and is exclusively compatible with the AC800M platform. For AC800F, specify the ABB AI810 / AO810 series.
Q: Can I use the AO801 in a SIL 2 safety loop?
A: The AO801 is a standard (non-safety) I/O module. For SIL 2 analog output, ABB recommends the S800 I/O Safety modules (e.g., AO820S). The AO801 may be used in the non-safety portion of a SIL-rated system.
Q: What is the maximum cable length for a 4–20 mA output loop?
A: With a load impedance ≤ 600 Ω and standard 0.5 mm² shielded cable, loop lengths up to 1,000 m are achievable. Verify voltage budget: 24 V supply − (20 mA × total loop resistance) must remain positive.
Q: Does the AO801 support HART pass-through?
A: No. The AO801 does not support HART communication. For HART-enabled analog output, specify the ABB AO845 or AO845A module.
Q: What revision is currently in stock?
A: Revision levels vary by batch. Contact us with your project’s minimum acceptable revision, and we will confirm availability before invoicing.
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Contact: [email protected] | +0086 19859288691
