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- PM866
- AC 800M Controller Module
- Sweden
- 190 × 230 × 80 mm
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- 3BSE050200R1
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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ABB PM866 (3BSE050200R1) — Product Overview
Brand: ABB
Series: AC 800M / 800xA (Industrial Automation platform)
Product Introduction
The ABB PM866 (3BSE050200R1) is a high-performance, redundant controller module at the heart of ABB’s AC 800M and 800xA systems. Designed for fault-tolerant operation, it combines powerful processing, dual-core architecture, and hot-standby redundancy to deliver unmatched availability. It orchestrates control logic, manages I/O communication, handles alarms, and integrates seamlessly with supervisory systems like SCADA.
Product Parameters
| Parameter | Specification |
|---|---|
| CPU Architecture | Dual-core processor (control + communication) |
| Processor Speed | Approx. 133 MHz (MPC866) |
| RAM / Flash Memory | 64 MB RAM (≈ 51 MB available for applications), 4 MB Flash |
| Redundancy Support | Yes — CPU + CEX-bus + communication + I/O redundancy; switchover < 10 ms |
| Ethernet Ports | 2 × 10 Mbit/s RJ45 (control network) |
| Serial Ports | 2 × RS‑232C (1 for general use, 1 isolated for configuration tool) |
| Power Supply | 24 V DC (19.2–30 V), typical power 5.1 W, max 8.6 W |
| Backup Battery | Yes — for memory backup |
| Clock Drift | ~100 ppm (≈ 1 hour/year) |
| I/O Capacity | Non-redundant: up to 96 I/O modules; redundant: up to 84 I/O modules |
| Max. CEX‑bus Modules | Up to 12 connected via CEX-bus |
| Program/Task Support | Up to 32 applications, 64 per application; 32 tasks; min cycle time 1 ms |
| Operating Temperature | +5 °C to +55 °C |
| Storage Temperature | –40 °C to +70 °C |
| Protection Rating | IP20 (IEC 60529) |
| Mounting Method | DIN-rail or rack with slide‑and‑lock mechanism |
| Dimensions (W × D × H) | 190 × 230 × 80 mm or 263 × 58 × 28 mm (varies by configuration) |
| Weight | Approx. 1 kg (53 × 1 cm); packaged versions noted as ~3–5 kg |
| Certifications | ISA Secure, EMC-certified; runs IEC 61131‑3; safety: IEC 61508 / TUV (High Integrity designs) |
Product Applications
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Power generation & distribution: turbine management, boiler controls, synchronization
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Oil, gas & petrochemicals: refinery automation, skid control, safety interlocks
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Chemical & pulp & paper: batch control, reactor sequencing, quality loops
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Water & wastewater: pumping station automation, filtration, SCADA integration
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Manufacturing lines & infrastructure: conveyors, HVAC, building automation systems
Product Advantages
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Enterprise-class reliability: Hot-standby redundancy with switchover < 10 ms keeps operations running no matter what.
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Powerful control in a compact form: Dual-core 133 MHz CPU + robust memory offers fast, real-time logic for complex systems.
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Wide connectivity: Dual Ethernet, serial tools, and redundancy interfaces enable configuration flexibility.
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Scalable & modular: Handles up to 96 I/O modules; compatible with system modules via CEX‑bus.
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User-friendly diagnostics & maintenance: Slide‑and‑lock mounting and visual LEDs let technicians service it fast.
Related Models (Same Series / Family)
| Model | Type | Key Feature | Notes |
|---|---|---|---|
| PM866 (this) | Redundant CPU Module | High availability with CPU redundancy | Featured above |
| PM861A / PM864A | Controller Modules | Varied performance tiers, lesser redundancy support | Same platform |
| PM865 | High-Integrity CPU | Certified to IEC 61508 / TUV standards | For safety-critical applications |
| PM851 / PM856 | Lower-performance CPUs | Cost-effective, simpler setups | Good small system fit |
| PM891 | High-speed CPU | Faster clock & larger memory | Handles larger I/O loads |
Popular ABB Models (Same Brand)
| Model | Function | Highlight |
|---|---|---|
| PM861AK01 | Excitation Controller | High precision for turbine/generator control |
| PM866K01 | Processor Unit | Essentially the same but OEM variant with expanded memory |
| AI830 | Analog Input Module | Interfaces with RTD sensors, high resolution analog inputs |
| AO810V2 | Analog Output Module | Versatile voltage / current analog outputs |
| DO840 | Digital Output Module | Robust relay output for actuators |
FAQ — ABB PM866
Q1: What redundancy is supported by PM866?
A1: It supports CPU, communication, CEX‑bus, and I/O redundancy with hot-swappable modules and sub‑10 ms failover.
Q2: What memory and speed does it have?
A2: It runs a 133 MHz dual-core processor with 64 MB RAM (≈ 51 MB usable) and 4 MB flash.
Q3: How many I/O modules can I connect?
A3: Up to 96 non‑redundant or 84 in redundant configurations; expanded via CEX‑bus modules.
Q4: Tell me about communication interfaces.
A4: Two Ethernet ports for control networks, two RS‑232C ports (one isolated), and supports MMS, IAC, PROFIBUS, PROFINET, Modbus TCP.
Q5: What dimensions and weight should I expect?
A5: Form factor is about 190 × 230 × 80 mm (or alternate 263 × 58 × 28 mm), weighing ~1 kg.
Q6: What is the operating temperature range?
A6: +5 °C to +55 °C for operation; –40 °C to +70 °C in storage.
Q7: Is programming easy?
A7: Yes, supported by 800xA Control Builder software with rich diagnostic tools and memory backup via battery.
Q8: What is the power consumption like?
A8: Typical draw is around 5.1 W, with a max of 8.6 W; powered via 24 V DC nominal.
Q9: In which industries is it widely used?
A9: Common in power, oil & gas, chemical, pulp & paper, water, infrastructure—any high‑availability setting.
Q10: What certifications does it carry?
A10: Complies with ISA Secure, IEC 61131‑3, EMC standards, and optional IEC 61508 High Integrity ratings.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.