Product Short Description
Product Introduction
The ABB PM856K01 is a mid‑range, high‑performance processor unit kit belonging to the ABB AC 800M controller family, designed for medium‑scale industrial automation and process control applications. It integrates a powerful 32‑bit RISC processor, ample memory, and versatile communication interfaces to deliver deterministic real‑time control, reliable data processing, and seamless system integration. This kit includes the PM856 CPU module, baseplate, bus terminators, backup battery, and necessary accessories, forming a complete, ready‑to‑install control core. Engineered for industrial‑grade durability and compatibility with ABB 800xA systems, it supports complex control logic, multi‑tasking operations, and extensive I/O connectivity, making it ideal for optimizing process efficiency and ensuring stable operation in diverse industrial environments.
Description
Technical Specifications
- Manufacturer: ABB
- Model: PM856K01
- Part Number: 3BSE018104R1
- Product Type: AC 800M Processor Unit Kit
- Processor: 32‑bit RISC (MPC860), 24 MHz clock speed
- Memory:
- RAM: 16 MB (7.147 MB available for application use)
- Flash Memory: Non‑volatile flash for program and data storage
- Backup Battery: 4943013‑6 for real‑time clock and data retention
- System Compatibility: ABB AC 800M Controller, ABB 800xA Distributed Control System
- Power Supply: 24 V DC nominal (20.4–28.8 V DC)
- Power Consumption: 5 W (typical)
- Communication Interfaces:
- 1 × 10/100 Mbps Ethernet port
- 2 × Serial ports (RS‑232/RS‑485)
- Supports Modbus RTU/TCP, OPC DA/UA, Profibus DP (via expansion modules)
- CEX‑bus and ModuleBus for internal system communication
- I/O Capacity: Supports up to 1024 digital/analog I/O points
- Control Performance:
- Minimum scan cycle: 10 ms
- Supports up to 16 PID control loops
- 1000 boolean operations executed in 0.46 ms
- Environmental Ratings:
- Operating Temperature: -25°C to +60°C
- Storage Temperature: -40°C to +70°C
- Relative Humidity: 5%–95% (non‑condensing)
- Protection Rating: IP20
- Physical Characteristics:
- Dimensions: 115 mm (width) × 152 mm (height) × 127 mm (depth)
- Weight: 0.9 kg
- Rail‑mountable design for industrial control cabinets
- Certifications: CE, UL, CSA compliant; meets industrial EMC and safety standards
Functional Features
- Deterministic Real‑Time Processing: Delivers fast, consistent execution of control algorithms with a minimum scan cycle of 10 ms, ensuring precise and responsive process regulation.
- Multi‑Tasking Capability: Simultaneously handles data acquisition, control logic execution, communication, and diagnostic tasks, supporting complex industrial automation workflows.
- Extensive Communication Suite: Integrates Ethernet, serial, and fieldbus protocols for seamless connectivity with I/O modules, HMIs, SCADA systems, and third‑party devices.
- Non‑Volatile Data Retention: Backup battery preserves critical control programs, process data, and real‑time clock settings during power outages.
- Online Configuration & Modification: Supports online program editing and parameter adjustment without system shutdown, minimizing production downtime.
- Comprehensive Diagnostics: Built‑in self‑monitoring and status indicators enable proactive fault detection, simplifying maintenance and troubleshooting.
- Modular & Scalable Design: Easily integrates with AC 800M I/O modules and communication expansion cards, allowing flexible system scaling to meet evolving application needs.
- Industrial‑Grade Durability: Constructed to withstand extreme temperatures, vibration, and electrical interference, ensuring reliable operation in harsh industrial environments.
- User‑Friendly Programming: Configurable via ABB Control Builder M using IEC 61131‑3 standard languages (LD, FBD, ST, IL, SFC), enabling efficient development of custom control logic.
- High Reliability: Long MTBF (Mean Time Between Failures) ensures minimal downtime and low lifecycle maintenance costs.
Application Scenarios
- Process Industries: Chemical, petrochemical, and pharmaceutical plants for reactor control, distillation, batch processing, and GMP‑compliant automation.
- Power Generation: Fossil fuel and combined‑cycle power plants for boiler control, turbine governing, and balance‑of‑plant automation.
- Oil & Gas: Refineries, offshore platforms, and pipeline networks for process control, safety shutdown systems, and compressor automation.
- Water & Wastewater: Municipal treatment plants, desalination facilities, and water distribution networks for pump control, filtration, and process automation.
- Manufacturing: Food & beverage, pulp & paper, and metal processing facilities for production line control, material handling, and quality assurance.
- Building Automation: HVAC systems, energy management, and facility control in commercial and industrial buildings.
- Mining & Minerals: Ore processing, smelting, and material handling systems for reliable and efficient operation in harsh mining environments.
- Cement & Building Materials: Kiln control, raw material handling, and finished product packaging in cement manufacturing facilities.
- Machine Automation: Packaging machinery, conveyor systems, and industrial robots for precise motion control and production line optimization.
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