ABB 3BHB043805R0001 High‑Performance CPU Control Board Module for AC 800M

Description

Technical Specifications

Electrical & Performance Parameters

• Supply Voltage: 24 VDC (nominal), operating range 21.6–26.4 VDC
• Power Consumption: ≤ 15 W (typical operating load)
• Processor: High‑speed embedded CPU for real‑time multitasking and fast loop execution
• Memory: Integrated volatile RAM for runtime operations and non‑volatile flash memory for application storage and data retention
• Communication Interfaces: Dual 100 Mbps Ethernet ports for system and supervisory communication; proprietary high‑speed bus for I/O and module interconnection; serial interfaces for legacy device integration
• Isolation Voltage: 2.5 kV AC (channel‑to‑bus isolation for noise immunity)
• EMC Compliance: IEC 61800‑6‑2, IEC 61800‑6‑4 (industrial electromagnetic compatibility standards)
• Protection Features: Over‑voltage, over‑current, short‑circuit, and reverse polarity protection for internal circuits

Mechanical & Environmental

• Form Factor: Compact PCB module designed for standard DIN‑rail mounting in AC 800M control racks
• Weight: Approximately 0.45 kg
• Dimensions: Standard AC 800M module form factor (compatible with ABB control cabinet mounting)
• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity: 5%–95% RH (non‑condensing)
• Vibration/Shock: Complies with IEC 60068‑2‑6 and IEC 60068‑2‑27 (industrial vibration and shock resistance)
• Ingress Protection: IP20 (suitable for indoor control cabinet installation)
• Certifications: CE, RoHS, IEC 61800‑7, G3 harsh environment compliance (ISA‑S71.04)

Compatibility

• System Compatibility: Exclusive integration with ABB AC 800M controllers and System 800xA DCS platforms
• I/O Compatibility: Seamless connection with ABB S800, S900, and S800 HI high‑integrity I/O modules
• Software Compatibility: Supports ABB Control Builder M engineering environment for configuration, programming, and diagnostics
• Redundancy Support: Fully compatible with redundant controller configurations for high‑availability systems

Key Features

• Central Processing Hub: Executes complex control logic, motion algorithms, and process management tasks as the core of the automation system.
• Real‑Time Performance: Delivers deterministic, low‑latency processing for precise control of industrial processes and high‑speed I/O operations.
• High‑Speed Communication: Dual Ethernet and proprietary bus interfaces enable reliable, high‑bandwidth data exchange with controllers, I/O, and SCADA systems.
• Industrial‑Grade Reliability: Rugged design withstands extreme temperatures, vibration, and electrical noise, ensuring continuous operation in harsh industrial settings.
• Redundancy Capability: Supports 1oo1D and 1oo2D redundant configurations to eliminate single points of failure and maximize system uptimeABB.
• Plug‑and‑Play Integration: Direct compatibility with AC 800M racks simplifies installation, configuration, and module replacement.
• Comprehensive Diagnostics: Built‑in LED status indicators and software‑based diagnostic tools enable real‑time monitoring and rapid fault identification.
• Scalability: Supports seamless system expansion with additional I/O modules and communication interfaces as application requirements grow.
• Safety Compliance: Compatible with SIL2 and SIL3 safety‑rated system configurations for critical process control applicationsABB.

Application Scenarios

• Distributed Control Systems (DCS): Core CPU module for ABB System 800xA DCS in process industries.
• Power Generation: Control of thermal, hydro, and renewable power plant auxiliary systems, turbine controls, and generator excitation.
• Oil & Gas: Automation and process control for refineries, offshore platforms, pipelines, and compressor stations.
• Chemical & Pharmaceutical: Precise control of continuous and batch processes, ensuring product quality and safety compliance.
• Metals & Mining: Reliable control of smelting, rolling mills, conveyor systems, and material processing equipment.
• Water & Wastewater Treatment: Coordination of pumps, valves, aeration systems, and filtration processes in municipal and industrial facilities.
• Manufacturing & Assembly: Integration into large‑scale PLC‑based automation lines for automotive, food & beverage, and general manufacturing.
• Marine & Offshore: Control of shipboard propulsion, auxiliary systems, and offshore drilling equipment.
• High‑Integrity Safety Systems: SIL‑rated control for critical processes requiring fail‑safe operation and compliance with international safety standardsABB.