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- 3BSE004043R1
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ABB CI671 (3BSE004043R1) — Full Product Specification, Description, Applications, Advantages, and FAQ
Product Overview
The ABB CI671 (3BSE004043R1) is an advanced industrial communication interface and I/O integration module designed for automating complex systems and facilitating high-performance data acquisition and transmission in industrial environments. It is engineered to serve as a robust middleware between field-level devices — such as sensors, actuators, meters, and safety devices — and higher-level control systems including PLCs (Programmable Logic Controllers), DCS (Distributed Control Systems), and SCADA (Supervisory Control and Data Acquisition) solutions.
CI671 emphasizes precision, stability, and durability. It supports a large blend of digital and analog channels within a single module, reducing the need for multiple discrete modules and simplifying system architecture. Its robust construction is suitable for harsh operations with temperature variations, vibration, and electrical noise, ensuring reliable long-term performance in demanding industrial applications.
Brand and Product Series
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Brand: ABB
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Product Series: CI Communication Interface Modules
The CI Communication Interface Modules series comprises industrial modules that enable mixed analog and digital signal communication between field instrumentation and automation control systems. The series ranges from compact modules with fewer channels to high-capacity modules like CI671, designed for large-scale architectures.
Product Introduction
The CI671 module is designed to manage high volumes of both digital and analog signals simultaneously. It performs signal acquisition, filtering, conditioning, and forwarding to the main control system with consistent accuracy. The module supports industrial standard signal types and provides input/output channel isolation to preserve signal integrity even in electrically noisy environments.
The CI671 includes diagnostic LED indicators for real-time visibility into module status, including power, communication, channel activity, and fault conditions. These indicators ease installation, commissioning, and maintenance. The module supports flexible mounting on DIN rails or within modular rack systems, making it adaptable for centralized control cabinets or distributed I/O arrangements.
Applications
Process Automation
In industries such as chemical processing, oil & gas, food and beverage, and pharmaceuticals, CI671 captures analog process values (temperature, pressure, flow, etc.) and digital statuses (switches, presence detectors) for precise real-time control and monitoring.
Machine and Factory Automation
The module interfaces with sensors and actuators in production lines, motion control systems, safety interlocks, and equipment diagnostics, supporting automated production and preventive maintenance systems.
Energy Monitoring and Power Systems
CI671 obtains data from energy meters, voltage/current transducers, and protective devices, feeding it into energy management systems for analysis, reporting, and optimization.
Building and Facility Automation
In building systems, CI671 interfaces with environmental sensors, HVAC controls, access systems, and infrastructure monitoring devices for centralized facility management.
Laboratory and Test Bench Systems
The module supports synchronized multi-channel data collection for industrial test benches and research labs requiring precise signal acquisition.
Product Advantages
High Channel Integration
CI671 accommodates a large number of digital and analog I/O channels in one module, decreasing the overall number of modules needed and reducing wiring complexity.
Accurate Signal Conditioning
Internal signal filtering, isolation, and precise conversion circuits enhance data integrity, ensuring accurate measurements even in electrically noisy environments.
Industrial Durability
Engineered for harsh conditions, including temperature fluctuations, vibration, and electrical interference, CI671 provides reliable performance in industrial settings.
Visual Diagnostics
LED indicators offer real-time visibility of power status, communication health, I/O activity, and fault conditions, helping technicians quickly identify issues.
Modular and Scalable
Compatible with DIN rails and modular racks, CI671 can be integrated into varying architectures from centralized cabinets to distributed nodes.
Technical Specifications
| Specification | Details |
|---|---|
| Model | CI671 (3BSE004043R1) |
| Module Type | Industrial Communication & I/O Interface Module |
| Digital Inputs | 64 inputs |
| Digital Outputs | 32 outputs |
| Analog Inputs | 32 analog channels |
| Analog Outputs | 16 analog channels |
| Input Signal Types | Voltage: 0–10 V, ±10 V; Current: 0–20 mA, 4–20 mA |
| Output Signal Types | Voltage: 0–10 V; Current: 4–20 mA |
| Resolution | 16-bit |
| Sampling Time | ~15–30 ms per channel |
| Communication Protocols | Standard industrial interfaces |
| Power Consumption | 22 W |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Isolation | Channel-to-system isolation |
| Dimensions (H×W×D) | 260 mm × 320 mm × 95 mm |
| Weight (kg) | 5.10 kg |
| Mounting Method | DIN rail / Modular rack |
| Status Indicators | Power, communication, I/O activity, fault LEDs |
Related Models — Same Series or Related Interface Modules
| Model | Digital Inputs | Digital Outputs | Analog Inputs | Analog Outputs | Power (W) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| CI525 | 16 | 8 | 8 | 4 | 9.0 | 120 × 180 × 60 | 1.55 |
| CI530 | 24 | 12 | 12 | 6 | 11.0 | 160 × 200 × 75 | 2.15 |
| CI543 | 16 | 8 | 12 | 6 | 10.0 | 140 × 180 × 70 | 1.90 |
| CI546 | 24 | 12 | 12 | 6 | 12.0 | 140 × 220 × 75 | 2.20 |
| CI560 | 32 | 16 | 16 | 8 | 15.0 | 180 × 240 × 85 | 3.10 |
Other Popular Models — Same Brand (Communication & I/O Modules)
| Model | Function | Channels/Outputs | Resolution/Type | Power (W) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| DI810 | Digital Input Module | 16 digital inputs | Digital | 2.0 | 90 × 120 × 25 | 0.32 |
| DO810 | Digital Output Module | 16 digital outputs | Digital | 2.0 | 90 × 120 × 25 | 0.33 |
| AI820 | Analog Input Module | 12 analog inputs | 16-bit | 3.0 | 90 × 120 × 40 | 0.50 |
| AO820 | Analog Output Module | 12 analog outputs | 16-bit | 3.0 | 90 × 120 × 40 | 0.50 |
| BCU-12 | Control/Interface Module | Multi I/O | Digital/Analog | 10.0 | 140 × 180 × 70 | 2.10 |
Frequently Asked Questions (FAQ)
Q1: What is the main function of CI671?
A1: CI671 is an industrial communication and interface module that collects and conditions both digital and analog signals from field devices and transmits them to automation controllers for processing.
Q2: How many digital inputs are supported by CI671?
A2: The module supports 64 digital input channels.
Q3: How many analog output channels does CI671 provide?
A3: It provides 16 analog output channels.
Q4: What resolution does CI671 use for analog signals?
A4: CI671 uses 16-bit resolution for accurate analog measurement conversion.
Q5: What types of signals can be connected to CI671?
A5: It supports standard industrial voltage (0–10 V, ±10 V) and current (0–20 mA, 4–20 mA) signals.
Q6: What are the dimensions of CI671?
A6: The module measures approximately 260 mm × 320 mm × 95 mm.
Q7: What is the weight of CI671?
A7: CI671 weighs about 5.10 kg.
Q8: What is the operating temperature range?
A8: The module operates reliably between –20 °C and +60 °C.
Q9: Does CI671 provide built-in diagnostics?
A9: Yes, CI671 includes LED indicators for power, communication status, I/O activity, and fault conditions.
Q10: Can CI671 be integrated with other modules for scalable automation systems?
A10: Yes, it can be integrated with other communication and interface modules to support scalable distributed automation architectures.