ABB PM861AK02 Redundant processor unit

ABB PM861AK02 Redundant processor unit

The ABB PM861AK02 is a redundant processor unit in the AC800M system with part number 3BSE018160R1.

Dimensions: Length 186mm, width 119mm, depth 135mm.
Weight: 2.9kg.
Operating temperature range: -20°C to + 60°C.
Power supply: 12V DC power supply is usually supported.
Processor: The dual-core ARM Cortex-A9 processor has the processing power to effectively manage complex control applications.
Memory: Equipped with 1GB RAM and 2GB flash memory, it is able to store and run large automation programs and related data.
Communication interface: Support Ethernet, RS-485 and other communication interfaces, can easily communicate with other devices and networking. It also supports a variety of communication protocols, such as CEX-Bus, module bus, RCU-link, etc., for seamless integration with other devices and systems.
I/O support: Up to 64 I/O points can be connected to various types of field equipment, enabling comprehensive monitoring and control of industrial sites.
Redundancy features: The redundant design, equipped with dual cpus, enhances the reliability and fault tolerance of the system, ensuring uninterrupted operation of the system in critical applications.
Programming: Support ladder diagram, structured text and other programming languages, so that engineers can program according to different application requirements.
Kit contents: Includes PM861A CPU (2), TP830 backboard (2), TK850 CEX – bus expansion cable, TB807 module bus terminator (2), TK851 RCU-link cable, and battery for memory backup (1 for each CPU).