PRODUCT DESCRIPTION
ASEA BROWN BOVERI 3BSE003861R1 - AC 800M Controller PM851 CPU Module
This module is a central processing unit for the ABB AC 800M control system, engineered for high-integrity industrial process automation. It provides deterministic control execution and data processing capabilities for distributed control system (DCS) and programmable logic controller (PLC) applications. The PM851 CPU is designed for integration within System 800xA environments, facilitating control of complex processes in sectors such as power generation, oil & gas, and manufacturing.
Technical Specifications:
- SERIES/FAMILY: AC 800M Controller
- COMPONENT TYPE: Central Processing Unit (CPU) Module
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC (supplied via CEX-Bus or external power supply unit)
- POWER CONSUMPTION: Typically 5-10W (exact value varies with load and configuration)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, compact unit
- MOUNTING: Designed for DIN rail installation within an industrial control cabinet
- INTERFACE/CONTROL:
- COMMUNICATION PORTS: Two 10/100BASE-T Ethernet ports (RJ45) for system communication and network integration one RS-232C port for configuration and diagnostics.
- INTERNAL BUS: CEX-Bus for high-speed communication with S800 I/O modules and other extension units.
- PROTOCOL SUPPORT: Supports various industrial protocols including Modbus TCP, OPC UA, and others via configuration.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- COOLING METHOD: Convection cooling (passive)
- MOUNTING STYLE: DIN rail mounting
- OPERATING TEMPERATURE: 0 to +55 degrees Celsius
- COMPATIBILITY/APPLICATION: ABB System 800xA, Freelance, Compact HMI suitable for process control, discrete manufacturing, and infrastructure automation requiring robust and scalable control.