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ABB PM866 (3BSE093347R1) – High‑performance AC 800M CPU for Scalable, Redundant Control

ABB PM866 (3BSE093347R1) – High‑performance AC 800M CPU for Scalable, Redundant Control thumbnail-1
ABB PM866 (3BSE093347R1) – High‑performance AC 800M CPU for Scalable, Redundant Control photo-1
US$ 5950.00 ≥1 Pallet
Key Specifications
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Place of Origin:
America
Model Number:
3BSE093347R1
Condition:
NEW
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Xiamen Xiongba E-commerce Co., LTD
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Port of Shipment:
China
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Delivery time depends on order quantity.

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Place of Origin America
Model Number 3BSE093347R1
Condition NEW
Warranty One Year
Package Original Packaging
Quality 100%Brand New
MOQ 1 Piece
HS Code 853710
Company's Order Placement Process and Guarantees

  • Warranty: 365 days

  • Lead time: 1 week for in‑stock; no more than 1 month at the latest

  • Payment terms: 50% advance payment; full payment before delivery

  • Express options: FedEx, UPS, DHL

Key Features

  • AC 800M performance CPU – Designed for medium to large applications where scan time and memory headroom matter.

  • Redundancy-ready architecture – Supports hot‑standby CPU redundancy (with appropriate sync accessories), which in many cases cuts over in milliseconds.

  • Dual Ethernet for control networking – Two 10/100Base‑T ports typically used for segregated or redundant networks in 800xA environments.

  • No onboard I/O by design – Pairs with S800 I/O or fieldbus interfaces, keeping the controller clean and serviceable.

  • Flexible fieldbus connectivity – Add modules for PROFIBUS DP, PROFINET, Modbus and others to match existing plant standards.

  • Industrial temperature rating – Built for cabinet installation in typical plant floor conditions.

  • Service/diagnostics access – Serial service port and rich diagnostics in Control Builder M/800xA make commissioning smoother.

Technical Specifications
Brand / Model ABB PM866 (Order code: 3BSE093347R1) – AC 800M CPU module
HS Code 8537.10 (Programmable controllers, for a voltage ≤ 1,000 V)
Power Requirements 24 V DC nominal (from AC 800M base/power unit; use clean, regulated supply; redundant feed recommended)
Operating Temperature Typically 0 to +55 °C for cabinet‑mounted operation
Signal I/O Types No onboard I/O; uses S800 I/O or fieldbus-connected remote I/O
Communication Interfaces 2× Ethernet 10/100Base‑T (control/plant network); 1× serial service port; additional fieldbus via expansion modules (e.g., PROFIBUS, PROFINET, Modbus)
Installation Method DIN‑rail cabinet installation with AC 800M base unit; front-access wiring and service

Note: The PM866 is part of the AC 800M platform; capabilities such as redundancy and fieldbus depend on the selected base units and communication interfaces.

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Application Fields

You’ll typically see PM866 in continuous and batch industries where deterministic control and availability are non‑negotiable:

  • Power generation and district heating – turbine balance‑of‑plant, water/steam cycle control

  • Water & wastewater – filter beds, pumping stations, chemical dosing, SCADA integration

  • Oil & gas and petrochemicals – compressor control, utilities, storage and loading terminals

  • Pulp & paper and metals – line control, drives coordination, advanced interlocks

  • Food & beverage and pharmaceuticals – batch sequencing, CIP/SIP, audit‑friendly diagnostics

Advantages & Value

  • Reliability – Proven AC 800M platform; redundancy options reduce process trips in most cases.

  • Compatibility – Works cleanly with S800 I/O and 800xA. Mixed fieldbus support helps when migrating older panels.

  • Total cost – Scalable CPU and modular comms mean you only add what you need; easier spares strategy for multi‑line sites.

  • Lifecycle support – Firmware, diagnostics, and large installed base make maintenance straightforward for plant teams.

One thing I appreciate is how technicians can add a PROFIBUS or Modbus interface without reworking the whole cabinet. A maintenance lead at a water utility told us the PM866 redundancy cut their switchover events to barely noticeable blips on SCADA—no night calls afterward.

Installation & Maintenance

  • Cabinet and grounding – Install on DIN rail in a clean, ventilated cabinet; bond the cabinet and controller ground to a low‑impedance plant earth.

  • Power & wiring – Use a regulated 24 V DC supply with proper fusing. Separate power and signal routing; shield Ethernet and fieldbus as per ABB guidelines.

  • Redundancy – For hot‑standby, mount the paired CPU and synchronization accessories per ABB spacing rules; test failover before handover.

  • Environment – Keep within 0…55 °C; avoid condensation. Provide airflow around the module front for service access.

  • Routine tasks – Back up the application after each change, check diagnostics logs, keep firmware aligned across redundant pairs, and schedule periodic connector/terminal inspections.

Quality & Certifications

  • Typically complies with CE and UL for industrial control equipment

  • RoHS compliant product family

  • Manufacturer quality system aligned with ISO 9001

  • Standard warranty provided here: 365 days replacement/repair support

If you’re migrating from an older AC 800M CPU or consolidating spares across multiple panels, the PM866 (3BSE093347R1) tends to be a low‑risk path—same platform, stronger performance, and straightforward commissioning under Control Builder M.

Product Tags: 3BSE093347R1 , ABB PM866 , AC 800M CPU

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Xiamen Xiongba E-commerce Co., LTD
Verified Business License
Business Type
Trading Company
Year Established
2014
Annual Export Value
US$2.5 Million - US$5 Million
Total Employees
51 - 100 People
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