Product Overview:
The ABB 3BSE001440R1 PM861K01 Processor Unit is a fundamental and high-performance component within the renowned ABB AC 800M distributed control system (DCS). Specifically engineered to meet the rigorous demands of modern industrial automation, this robust CPU module delivers the essential computational power and sophisticated control logic required for managing complex process automation and discrete manufacturing operations. Designed for exceptional reliability, superior performance, and seamless integration, the PM861K01 ensures precise, efficient, and stable operation of critical industrial processes. It serves as a cornerstone for advanced control architectures, offering a highly scalable and flexible solution for diverse industries aiming to optimize operational efficiency, enhance productivity, and maintain system integrity. As a genuine ABB product, this module guarantees perfect compatibility, long-term support, and adherence to the highest quality standards for your automation infrastructure.

 
Technical Specifications:

 Part Number: 3BSE001440R1
 Alternative Part Number: 3BSE001440R1
 Model Name: PM861K01
 Product Type: Processor Unit Module (CPU)
 System Compatibility: ABB AC 800M Controller Series
 Processor Type: High-performance industrial microprocessor
 Memory: Integrated RAM and Flash memory for application programs, data, and system firmware
 Communication Interfaces: Typically includes multiple Ethernet ports (e.g., for Modbus TCP, PROFINET, OPC UA) and serial communication ports (e.g., RS-232, RS-485) for network connectivity and device integration
 Power Supply: Requires external 24 V DC power supply (specific voltage range and ripple tolerance as per AC 800M system requirements)
 Power Consumption: Approximately 7 W (typical, varies with load)
 Operating Temperature: -5°C to +55°C (23°F to 131°F)
 Storage Temperature: -40°C to +70°C (-40°F to 158°F)
 Relative Humidity: 5% to 95% non-condensing
 Mounting: Standard DIN rail mounting
 Dimensions (H x W x D): Approximately 119 mm x 45 mm x 135 mm (4.69 in x 1.77 in x 5.31 in)
 Weight: 0.8 kg (1.76 lbs)
 Certifications: CE, UL, cUL, CSA, RCM (specific certifications may vary by product revision and region)