ABB CI670 (3BHT300017R1) — Detailed Product Specification, Introduction, Applications, Advantages, and FAQ

Product Overview

The ABB CI670 (3BHT300017R1) is a high-performance industrial communication and I/O interface module engineered for demanding automation environments. It is designed to collect, process, condition, and transmit both analog and digital signals from field devices to supervisory control systems. The CI670 integrates extensive data acquisition capability with strong signal integrity and reliable communication to controllers such as PLCs (Programmable Logic Controllers), DCS (Distributed Control Systems), and SCADA (Supervisory Control and Data Acquisition) platforms.

The CI670 module is built with industrial robustness, offering high channel density and precise measurement accuracy. It ensures long-term stability even in electrically noisy or mechanically challenging environments. Its modular form factor and scalable architecture make it suitable for centralized control cabinets, distributed I/O racks, and hybrid configurations. With embedded diagnostics and a rugged design, CI670 helps reduce downtime and simplify maintenance procedures.

Brand and Product Series

• Brand: ABB

• Product Series: CI Communication Interface Modules

The CI Communication Interface Modules series comprises a family of modular industrial interfaces that support mixed analog and digital signals, enabling seamless data exchange between field instruments and automation control systems. This series is designed for applications ranging from mid-sized machinery control to large, distributed industrial automation systems.

Product Introduction

The CI670 module combines high I/O capacity with reliable signal conditioning and industrial-grade construction. It supports extensive analog and digital signal inputs and outputs in a single module, reducing system complexity and wiring overhead. The module is equipped with internal filtering, electrical isolation, and precision conversion circuits to ensure accurate data acquisition under challenging conditions.

Status LEDs on the front panel provide real-time feedback on power status, communication activity, I/O operation, and fault conditions, aiding rapid troubleshooting during commissioning and service. CI670 can be mounted on DIN rails or within modular racks, allowing flexible deployment in both centralized and distributed automation architectures.

Applications

Process Automation Systems
CI670 is widely used in process industries such as chemicals, petrochemicals, oil & gas, food and beverage, and pharmaceuticals to collect temperature, pressure, flow, and level measurements from the field and relay them to control systems.

Factory and Machine Automation
In discrete and continuous manufacturing environments, the module interfaces with sensors, encoders, safety interlocks, and actuators to support machine control, sequencing, and performance monitoring.

Energy Monitoring and Power Systems
CI670 gathers data from electrical meters, power transducers, and protective devices in energy management systems for load monitoring, fault analysis, and operational reporting.

Infrastructure and Building Automation
In infrastructure projects such as airports, campuses, and commercial buildings, the module integrates environmental sensors, HVAC controls, lighting systems, and access devices with centralized building management systems.

Test and Measurement Setups
In laboratory and industrial test benches, CI670’s high channel count and precise analog acquisition support synchronized data collection and analysis across multiple instruments.

Product Advantages

High I/O Density
Supports a large number of digital and analog channels in one module, which optimizes cabinet space and reduces the number of discrete interface units required.

Accurate Signal Conditioning
Internal filtering, isolation, and precision conversion ensure accurate analog measurement even in electrically noisy environments.

Industrial-Grade Construction
Built to withstand electrical interference, temperature variation, and mechanical vibration typical of industrial environments.

Flexible Deployment
Compatible with DIN rails and modular rack systems, making it adaptable for centralized or distributed installations.

Integrated Diagnostics
Multi-LED status indicators provide immediate visual feedback on power, communication, channel activity, and fault conditions, aiding rapid troubleshooting and servicing.

Technical Specifications

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