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- ABB
- PM891K01
- Processor Unit Module AC 800M Controller Series
- Sweden
- 186 mm × 180 mm × 55 mm
- 1.2kg
- 3BSE053241R1
- 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.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview: ABB PM891K01 (3BSE053241R1)
1. Product Introduction
The PM891K01 (3BSE053241R1) is a high-end controller CPU module designed for advanced industrial automation and control systems. As part of the AC 800M series, this module serves as the central processing unit in distributed control systems (DCS), offering exceptional processing power, memory capacity, redundancy support, and real-time communication. It is optimized for large-scale, mission-critical automation environments where high availability, speed, and reliability are mandatory.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Model | PM891K01 (3BSE053241R1) |
| Product Type | CPU Module / Central Controller |
| Series | AC 800M Series |
| Dimensions (W × H × D) | 186 mm × 180 mm × 55 mm |
| Weight | 1.20 kg |
| Operating Voltage | 24 V DC |
| Processor | High-Speed 400 MHz Industrial CPU |
| Memory | 256 MB RAM, 128 MB Flash |
| Real-Time Clock | Built-in |
| Redundancy Support | Yes |
| Communication Ports | Ethernet, RS-232, RNRP, ModuleBus |
| Supported Protocols | TCP/IP, OPC, MODBUS, PROFIBUS, ControlNet |
| Operating Temperature | -25 °C to +70 °C |
| Storage Temperature | -40 °C to +85 °C |
| Protection Class | IP20 |
| Mounting Type | DIN Rail Mounting |
| Diagnostic LEDs | Yes |
3. Product Applications
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Distributed Control Systems (DCS) for industrial automation
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Process automation in oil & gas, power generation, and petrochemical plants
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Chemical and pharmaceutical manufacturing systems
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Water and wastewater treatment facilities
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Pulp and paper industry automation
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Steel and cement plant control architecture
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High-availability control networks for utility infrastructures
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Intelligent building and HVAC system integration
4. Product Advantages
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Ultra-Fast Processor: Designed for high-speed data processing in complex automation networks.
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Large Memory Capacity: Supports large-scale applications and historical data storage.
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Redundancy Ready: Enables zero-downtime operation with full redundancy support.
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Open Communication Architecture: Supports all standard industrial protocols, ensuring compatibility.
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Industrial Durability: Functions flawlessly in extreme operating conditions.
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Ease of Integration: Fully compatible with the entire AC 800M ecosystem and third-party devices.
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Advanced Diagnostics: Built-in LEDs and error logging features for real-time fault detection.
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Scalable Performance: Suitable for small to extremely large automation projects.
5. Brand and Series
| Attribute | Description |
|---|---|
| Brand | ABB |
| Product Series | AC 800M Controller Series |
6. Recommended Models in the Same Series
| Model | Dimensions (mm) | Weight (kg) | Description |
|---|---|---|---|
| PM865K01 | 186 × 180 × 55 | 1.15 | Mid-range CPU for general-purpose process control |
| PM866K01 | 186 × 180 × 55 | 1.17 | Multi-protocol CPU with fieldbus support |
| PM867K02 | 186 × 180 × 55 | 1.18 | Redundant controller for critical systems |
| PM876-1 | 186 × 180 × 55 | 1.20 | High-end CPU with scalable memory and advanced diagnostics |
| PM864AK01 | 186 × 180 × 55 | 1.12 | Compact CPU for distributed applications |
7. Recommended Popular Models from the Same Brand
| Model | Dimensions (mm) | Weight (kg) | Description |
|---|---|---|---|
| PM860AK01 | 186 × 180 × 55 | 1.10 | Basic CPU for standard industrial control systems |
| PM870K01 | 186 × 180 × 55 | 1.22 | High-performance controller for data-heavy processes |
| PM863K01 | 186 × 180 × 55 | 1.14 | Versatile controller with wide application coverage |
| PM862K02 | 186 × 180 × 55 | 1.13 | Redundant and flexible CPU module |
| PM851K01 | 186 × 180 × 55 | 1.09 | Entry-level CPU with basic network integration |
8. FAQ (Q&A Format)
Q1: What is the core function of the PM891K01 module?
A1: It acts as a high-performance CPU module in distributed control systems, managing data processing, communication, and automation logic.
Q2: Can this module be used in redundant control setups?
A2: Yes, it is fully compatible with redundant controller architectures to ensure system uptime and reliability.
Q3: What type of memory does PM891K01 include?
A3: It includes 256 MB of RAM and 128 MB of Flash memory to handle complex and data-intensive applications.
Q4: Which communication protocols are supported?
A4: It supports TCP/IP, MODBUS, OPC, PROFIBUS, and ControlNet, allowing versatile system integration.
Q5: Is it suitable for harsh industrial environments?
A5: Yes, the unit is designed to function in temperatures ranging from -25 °C to +70 °C, with an IP20 protection rating.
Q6: How is the module mounted in the system?
A6: The PM891K01 is DIN rail mountable, simplifying installation and space optimization.
Q7: Does the unit support real-time data communication?
A7: Absolutely, it features real-time performance and communication, essential for process automation.
Q8: How heavy is the PM891K01?
A8: It weighs approximately 1.20 kg.
Q9: Are diagnostic LEDs available on this module?
A9: Yes, it has built-in LEDs for system status and fault diagnostics.
Q10: What type of applications is this module best suited for?
A10: It is ideal for complex and critical automation tasks in industries like oil & gas, chemical, utilities, and large-scale DCS implementations.
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.