PRODUCT DESCRIPTION
ASEA BROWN BOVERI 3BSE078740R1 - AC 800M PM851K01 Processor Unit
The ABB 3BSE078740R1 is a PM851K01 Processor Unit, serving as the central processing module for the AC 800M controller within the System 800xA distributed control system. This unit provides robust, high-performance control for industrial processes, integrating logic, regulatory, and sequential control functions. It is engineered for critical applications in process automation, power generation, and complex manufacturing environments requiring high availability and scalable control.
Technical Specifications:
- SERIES/FAMILY: AC 800M Controller, System 800xA
- COMPONENT TYPE: Processor Unit (CPU Module)
- ELECTRICAL SPECS: NOMINAL VOLTAGE: 24VDC (via system power supply) POWER CONSUMPTION: Typically 5-10W (module dependent)
- MECHANICAL/PHYSICAL: FORM FACTOR: Modular, DIN rail mountable DIMENSIONS: Standard AC 800M module footprint
- INTERFACE/CONTROL: COMMUNICATION PORTS: Integrated Ethernet (typically 2 ports) PROTOCOLS: Supports MODBUS TCP, OPC UA, ABB proprietary protocols SYSTEM BUS: CEX-Bus for I/O and communication expansion
- ENVIRONMENTAL/MOUNTING: IP RATING: IP20 (for cabinet installation) COOLING: Passive convection MOUNTING: DIN rail
- COMPATIBILITY/APPLICATION: SYSTEM COMPATIBILITY: ABB System 800xA DCS TARGET APPLICATIONS: Process control, power management, discrete manufacturing, infrastructure automation