PM866AK01 3BSE076939R1 ABB AC 800M CPU Controllers 133 MHz 64 MB Dual RJ45

PM866AK01 3BSE076939R1 ABB AC 800M CPU Controllers 133 MHz 64 MB Dual RJ45

Key Performance Specifications

- **Processor**: MPC866, 133 MHz, 1000 Boolean operations in just 0.09 ms

- **Memory**: 64 MB RAM (51.4 MB available for applications), 4 MB Flash firmware storage, supports CompactFlash expansion

- **Network**: Dual RJ45 Ethernet (CN1/CN2, 10 Mbit/s IEEE 802.3), natively supports MMS/IAC control protocols; serial ports COM3 (RS-232C) + COM4 (isolated) for programming or third-party devices

- **Redundancy**: Supports full-link hot standby for CPU, CEX-Bus, communication, and S800 I/O, with a switchover time ≤10 ms, ensuring continuous operation of critical devices

- **I/O Capacity**: Modulebus supports up to 1×electrical + 7×fiber trunking; a single CPU can support 96 I/O modules; redundancy mode can also support 84 modules

- **Programming:** Compliant with IEC 61131-3, using ABB Control Builder M, supporting five languages: FBD, LD, ST, SFC, and IL.

**Environment:** Operating temperature -25 °C ~ +60 °C, IP20 protection, vibration resistant and EMC certified, direct DIN rail mounting, no additional cabinet required.

**Power Supply:** 24 V DC (19.2-30 V) input, typical power consumption 210 mA / 5.1 W, built-in 3.6 V lithium battery maintains real-time clock and data.

Typical Applications:

- Power plant DCS & electrical automation

- Oil and gas field, refining, and chemical process control

- Metallurgical heating furnace and rolling mill speed synchronization

- Water plant/sewage treatment SCADA and pump station energy saving

- Pharmaceutical formulation and cleanroom environment monitoring

- High-speed discrete production lines in automotive, food packaging, etc.

Why Choose PM866AK01?

1. **Millisecond-level scan**—0.09 ms 1. **Boolean operation speed, meeting high-speed closed-loop control requirements**

2. **Redundancy-ready**—One bus can expand CPU, communication, and I/O for dual-machine hot standby, eliminating the need for complex external circuitry.

3. **One-stop communication**—Dual Ethernet + multiple fieldbuses (expandable to Profibus DP, DeviceNet, FF, etc. via CEX modules)

4. **Wide-temperature durability**—Industrial-grade operation from −25 °C to +60 °C, direct DIN rail mounting, saving rack costs.

5. **Global supply chain**—ABB official channels and service centers worldwide provide a 10+ year spare parts commitment, reducing lifecycle costs.

Ordering Information

- Model: PM866AK01

- Order Number: 3BSE076939R1

- Kit includes: PM866A CPU, TP830 board, TB850/TB807/TB852 terminals, battery, and DIN rail locks.

Product Images

Related Products

We are a global trading company specializing in PLC automation and industrial controls.

Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products to our global customers at highly competitive factory direct prices, fast delivery times, and first-class customer service.

Our goal is to provide high-quality products to our global customers at highly competitive factory direct prices.

The more you buy, the more you save! Our website is available in multiple major languages ​​to meet the needs of our growing international customer base. Looking for low-priced, high-quality products? Xiamen Changxuyuan Trading Co., Ltd. is your ideal choice, offering high-quality products, low prices, fast delivery, and professional service—all backed by our strong global presence.

Four Reasons to Choose Us
1. We have the world's largest selection of industrial spare parts, including a wide variety of new and discontinued products.
2. We update our product information daily.
3. We have a diverse buyer base from around the world, constantly searching for high-quality, low-priced products to meet the diverse needs of our large global customer base.

4. We offer a wide variety of styles at the lowest online prices.

Factory Prices
Leveraging our extensive and strong partnerships with domestic and international manufacturers, we are able to offer high-quality products at exceptionally low factory prices. We are committed to working with global wholesalers to secure the best prices. If you are interested in our products, please feel free to contact us. We are confident that you will enjoy all of our exquisite products at wholesale prices.

Fast Shipping/Professional Packaging
We have established long-term partnerships with UPS, FedEx, DHL, and other leading global carriers, enabling us to offer world-class shipping options. Our dedicated warehouse staff will meticulously process your order, ensuring packaging according to our strict and rigorous standards. Your product will be carefully inspected and securely packaged before shipment. We ship to thousands of customers in dozens of countries around the world every day, demonstrating our commitment as a leading global industrial spare parts company, ensuring the highest level of responsiveness at all times.

Best Customer Service
We value our relationships with every customer, and our dedicated customer service team is always here to assist you. Due to the vast product offering, all staff members are fully trained and familiar with the latest trends and products. We also offer a dedicated online chat service to answer all your questions and respond immediately. Your satisfaction is always our top priority.

Brands