ABB CI840A
Here’s the English translation of the ABB CI840A product description:
ABB CI840A is a high-reliability industrial automation communication interface module developed by ABB, primarily designed for industrial scenarios demanding stringent system continuity. Below are its core functionalities and technical specifications:
I. Module Overview
Product Positioning: Part of the AC 800M controller family, specifically engineered for redundant communication, ensuring stable data exchange between industrial fieldbus and control systems.
Model Identification: Full model number 3BSE041882R1. Supports PROFIBUS DP-V1 protocol and is compatible with mainstream industrial protocols like Modbus TCP/IP.
II. Key Features
1、Redundant Architecture
Dual-channel redundant design with millisecond-level primary/backup link switching, minimizing system downtime risks.
Hot-swappable installation for seamless integration into AC 800M redundant expansion units, enabling dual-machine hot standby systems.
2、Communication Capabilities
Supports PROFIBUS DP-V1 with a maximum communication rate of 12 Mbit/s, enabling cross-platform data integration with third-party devices.
Built-in HART pass-through functionality for signal processing, real-time configuration, and I/O module monitoring.
3、Extended Applications
Acts as a tension controller in industries like printing, coating, and textiles, achieving precise material tension control through real-time data acquisition and processing.
III. Technical Parameters
Environmental Adaptability: Operating temperature range of -40°C to +70°C, IP20 protection rating, and resilience to complex electromagnetic environments.
Performance: Integrated self-diagnostics for proactive reporting of communication quality, link load, and hardware anomalies.
IV. Application Scenarios
Critical Industries: Power, chemical, transportation, and other fields requiring high-availability communication.
Industrial Automation: Integrated into DCS (Distributed Control Systems) for robotics control, production line automation, and energy management optimization.
With these features, the CI840A ensures robust industrial communication stability while balancing flexibility and scalability, making it a core component in industrial automation systems.
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