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- ABB
- PM861
- Processor Module
- Switzerland
- 119 x 186 x 135 mm
- 1.1kg
- 3BSE018129R1
- Xiamen, China
- New & In Stock
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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 PM861 3BSE018129R1 Processor Module
Product Introduction
The ABB PM861 (3BSE018129R1) is a high-performance processor module designed for use in ABB’s AC 800M controller series, which is a core component of the ABB 800xA automation system. This processor module delivers advanced processing capabilities, high-speed execution, and powerful communication interfaces, making it ideal for complex control applications in industrial environments.
Equipped with redundant communication support, integrated Ethernet, and fast execution cycles, the PM861 is widely used in safety-critical and process-intensive operations such as power generation, chemical processing, oil and gas refining, and manufacturing automation. Its compact design and rugged construction ensure durability in demanding conditions, while its flexibility supports scalable control architectures.
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | PM861 |
| Order Code | 3BSE018129R1 |
| Processor Type | RISC (32-bit) |
| Memory | 4 MB user memory, 1 MB NVRAM |
| Communication Ports | 2 x Ethernet (RJ45), 1 x CI854/CI853 support |
| Execution Time | <1 ms for typical instruction set |
| Redundancy | Supports CPU redundancy |
| Power Supply | 24 V DC |
| Operating Temperature | 0 to +55 °C |
| Mounting | DIN rail or panel |
| Protection Class | IP20 |
| Dimensions (L × W × H) | 119 × 186 × 135 mm |
| Weight | 1.1 kg |
| Certifications | CE, UL, CSA, ATEX compliant |
| Programming Environment | Control Builder M |
Applications
The PM861 processor module is used in a wide variety of industrial control and automation systems where performance, reliability, and scalability are essential:
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Power Generation Plants: Turbine control, power distribution management, and load regulation.
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Oil & Gas Industry: Control of drilling rigs, refining processes, and safety shutdown systems.
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Chemical & Petrochemical: Batch processing, reactor management, and temperature/pressure regulation.
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Manufacturing Automation: Robotics control, conveyor logic, machine interfacing, and SCADA integration.
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Water & Wastewater Treatment: Process monitoring, pump control, and filtration automation.
Advantages
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High-Speed Processing: Sub-millisecond instruction execution enables real-time response for mission-critical processes.
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Redundancy Capable: Offers seamless redundancy options for high availability and fault-tolerant control.
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Integrated Communication: Dual Ethernet ports ensure robust and flexible networking capabilities, supporting Modbus, OPC, and other protocols.
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Compact & Rugged Design: With IP20 protection and a compact footprint (119 × 186 × 135 mm), it’s ideal for space-constrained control panels.
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Part of ABB’s 800xA System: Seamless integration with ABB’s advanced automation architecture, ensuring enhanced scalability and centralized control.
Brand Overview
ABB (Asea Brown Boveri) is a global technology leader specializing in automation, electrification, and digitalization. With over a century of innovation, ABB empowers industries worldwide with intelligent solutions that drive productivity and energy efficiency. The PM861 is a key module in the ABB AC 800M family, a part of the 800xA automation platform, delivering superior control, safety, and system integration across industries.
Related Models (Same Series)
| Model | Description | Memory | Redundancy | Weight |
|---|---|---|---|---|
| PM860 | Entry-level processor module | 1 MB | No | 0.9 kg |
| PM864 | High-performance processor with more memory | 8 MB | Yes | 1.2 kg |
| PM865 | Redundant processor module | 8 MB + redundancy | Yes | 1.3 kg |
| PM866 | Enhanced CPU with increased comm. support | 8 MB + 2x Ethernet | Yes | 1.4 kg |
| PM867 | Premium module with fieldbus integration | 16 MB + CI854/CI869 | Yes | 1.5 kg |
Popular Models (Same Brand)
| Model | Description | Series | Dimensions (mm) | Weight |
|---|---|---|---|---|
| CI854AK01 | PROFIBUS communication interface | AC 800M | 120 × 85 × 70 | 0.4 kg |
| AI810 | Analog input module (8 ch) | S800 I/O | 116 × 110 × 91 | 0.2 kg |
| DI810 | Digital input module (16 ch) | S800 I/O | 116 × 110 × 91 | 0.22 kg |
| PM866 | Enhanced redundant processor module | AC 800M | 119 × 186 × 135 | 1.4 kg |
| SD822 | Power supply module | S800 I/O | 45 × 110 × 91 | 0.18 kg |
FAQ (Q&A)
Q1: What control system is PM861 used in?
A1: PM861 is used in ABB’s AC 800M controller system, part of the 800xA automation platform.
Q2: How much user memory does the PM861 provide?
A2: It comes with 4 MB of user memory and 1 MB of non-volatile RAM.
Q3: Does the PM861 support redundancy?
A3: Yes, it supports CPU redundancy when configured with the appropriate hardware.
Q4: What communication interfaces are available?
A4: It includes two Ethernet ports and supports CI853/CI854 for industrial bus communication.
Q5: Can the PM861 be programmed with standard ABB software?
A5: Yes, it is programmed using ABB Control Builder M.
Q6: What is the typical instruction execution time?
A6: It executes most instructions in under 1 millisecond.
Q7: What type of applications is PM861 suitable for?
A7: Suitable for power, oil & gas, water treatment, chemical processing, and more.
Q8: What is the power supply requirement?
A8: It operates on 24 V DC.
Q9: Is the PM861 certified for industrial use?
A9: Yes, it holds CE, UL, CSA, and ATEX certifications.
Q10: What is the protection class of the module?
A10: It has an IP20 protection rating.
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.