The ABB redundant system processor module supports dual controller redundant configuration, realizes active-standby switching through Ethernet interface, seamlessly transitions in case of failure, ensures continuous operation of the system, and has built-in redundant switching program to improve system availability. With its hardware redundant design, wide industry compatibility and reliable performance, it has become an ideal choice for high-availability control systems in the field of industrial automation. Its modular structure and hot standby mechanism effectively reduce the risk of system downtime and are suitable for key fields such as power, manufacturing, and process industries.

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　　PM665 3BDS005799R1 Other names:

　　Communication unit PM665 3BDS005799R1

　　PM665 3BDS005799R1 Analog unit

　　Control unit PM665 3BDS005799R1

　　Core technical specifications

　　Processor and memory

　　Built-in microprocessor and RAM memory, support real-time clock, LED status indication and INIT button.

　　Equipped with CompactFlash interface for storing programs and data.

　　Communication interface

　　Ethernet port: 2 RJ45 ports (CN1/CN2), supporting redundant Ethernet communication.

　　Serial port: 2 RJ45 ports (COM3/COM4). Among them, COM3 is an RS-232C port (with modem control signal), and COM4 is an isolated port for connecting configuration tools.

　　Physical characteristics

　　It is installed on DIN rails, supports sliding locking mechanism, and meets IP20 protection level.

　　The base plate (TP830) integrates Ethernet address labels for hardware identification.

　　Redundant design:

　　Supports dual controller redundant configuration, realizes master-slave switching through Ethernet interface, seamless transition in case of failure, and ensures continuous operation of the system.

　　Built-in redundant switching program to improve system availability.

　　Expandability:

　　Supports up to 12 fieldbus module expansions, compatible with digital, analog and intrinsically safe signals.

　　Supports optical fiber expansion interface to meet remote I/O layout requirements.

　　Detailed explanation of redundant mechanism

　　Hardware redundant design

　　CPU redundancy: Supports hot switching of master and standby CPUs to ensure seamless transfer of control rights in case of failure.

　　CEX bus redundancy: Bus-level redundancy is achieved through CEX bus extension cable (TK850) and RCU-Link cable (TK851).

　　Communication interface redundancy: Dual Ethernet ports and serial ports ensure the reliability of communication links.

　　I/O redundancy: Compatible with S800 I/O modules, supporting redundant acquisition of input and output signals.

　　Software compatibility

　　Requires use with System 800xA 6.0.2 and above.

　　Compatible with Compact Control Builder 6.0.0-1 development environment, supporting redundant program configuration.

　　Working environment and physical characteristics

　　Temperature range: Operating temperature -20°C to +60°C, adaptable to harsh industrial environments.

　　Protection level: The module is compactly designed and supports closed installation in fanless cabinets to reduce the risk of failure.

　　Power supply requirements: Integrated power supply unit, supporting wide voltage input range.

　　Software support

　　Programming tool: Use ABB Control Builder F engineering tool for configuration and programming.

　　Diagnostic function:

　　Module status LED indication (RUN/FAIL).

　　Support online fault diagnosis and remote maintenance.

　　Typical application scenarios

　　This module is widely used in industrial fields with extremely high requirements for system availability:

　　Power industry:

　　Power plant DCS monitoring system: As the core control unit, it ensures the stable operation of the power grid.

　　Substation integrated automation: integrated into the protection and control system to improve power supply reliability.

　　Manufacturing:

　　Production line control system:

　　Automobile manufacturing: Control robot welding and assembly line processes.

　　Electronic assembly: Achieve high-precision process control.

　　Smart factory: Combined with SCADA system to achieve data collection and real-time monitoring.

　　Process industry:

　　Oil and gas transportation: Control valves, compressors and other equipment in explosion-proof areas.

　　Refining process: Handle complex process control under high temperature and high pressure environment.

　　Infrastructure:

　　Transportation system: Used for rail transit signal control and tunnel ventilation system.

　　Water treatment: Monitor pump stations and water purification processes to ensure water quality safety.

　　Summary

　　The ABB PM665 3BDS005799R1 module is an ideal choice for industrial automation control systems that require high availability due to its hardware redundant design, wide industry compatibility and reliable performance. Its modular structure and hot standby mechanism effectively reduce the risk of system downtime and are suitable for key areas such as power, manufacturing, and process industries.

　　All products on this website are special products, and market prices have been fluctuating.

　　The specific quotation is subject to customer service, because the product is a new product and the price is not real.

　　Please confirm the model, product, price and other detailed information with customer service before placing an order. The website has been used.

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