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- 260 mm × 320 mm × 95 mm
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- 3BSE016347R1
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ABB CI631 (3BSE016347R1) — Product Specification, Applications, Advantages, and FAQ
Product Overview
The ABB CI631 (3BSE016347R1) is a high-capacity industrial communication and I/O interface module designed to bridge field instrumentation and industrial automation control systems. It provides robust acquisition, conditioning, and transmission of both digital and analog signals to controllers such as PLCs (Programmable Logic Controllers), DCS (Distributed Control Systems), and SCADA (Supervisory Control and Data Acquisition) systems.
CI631 is engineered for demanding environments that require precision, reliability, and continuous operation. Its internal architecture prioritizes signal integrity, noise immunity, and fault tolerance, allowing accurate real-time monitoring and control in complex automation systems. It supports a large number of inputs and outputs, reducing the system footprint and simplifying wiring compared with using multiple smaller interface modules.
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 a range of industrial I/O devices tailored for different application scales and signal needs. These modules integrate digital and analog data handling with structured communication to higher-level automation layers.
Product Introduction
The CI631 module is designed to accommodate high channel counts for digital inputs/outputs and analog channels, enabling wide-range signal collection with stable communication links to control and processing units. It supports standard industrial signal types and performs on-board conditioning to minimize noise impact from harsh electrical environments.
Built-in diagnostics provide clear status information using LED indicators for power, communication, channel activity, and faults, making it straightforward to verify operation and assist maintenance without specialized tools.
Physically, CI631 is compatible with DIN rail or modular rack mounting systems, offering flexibility for control cabinet layouts and distributed I/O nodes. Its rugged construction ensures long operational life even under vibration, temperature variation, and electrical interference typical of industrial settings.
Applications
Process Automation Systems
CI631 is used to collect and transmit process signals such as temperature, pressure, flow, and level data from multiple sensors to central control systems for regulation and optimization.
Machine and Factory Automation
In discrete and continuous production environments, the module interfaces with machinery sensors, actuators, and safety devices to support automated sequencing, condition monitoring, and machine logic control.
Energy and Power Monitoring
CI631 gathers data from electrical meters, current/voltage transducers, and protective relays for energy usage analysis, load control, and system diagnostics in power generation and distribution systems.
Building and Infrastructure Automation
The module integrates signals from environmental controls, HVAC systems, lighting sensors, and access devices into centralized facility management systems.
Test and Measurement Systems
In lab and industrial test benches, CI631 provides synchronized acquisition of multiple analog and digital inputs, enhancing test fidelity and data analysis.
Product Advantages
High Channel Capacity
CI631 supports a significant number of both digital and analog channels within a single module, reducing the need for multiple discrete units and saving space in control cabinets.
Robust Signal Conditioning
Internal filtering and noise suppression ensure stable and accurate signal acquisition even in electrically noisy environments.
Industrial-Grade Durability
Designed to withstand temperature swings, electrical interference, and vibration, CI631 offers reliable performance over long service life.
Modular Installation
Mounts on DIN rails or racks, allowing flexible deployment in centralized or distributed control architectures.
Comprehensive Diagnostics
Multi-color LED indicators provide real-time feedback on power status, communication, channel activity, and fault conditions, aiding quicker troubleshooting.
Technical Specifications
| Specification | Details |
|---|---|
| Model | CI631 (3BSE016347R1) |
| 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 | ~20–30 ms per channel |
| Communication Protocols | Standard industrial interface protocols |
| Power Consumption | 24 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) | 5.00 kg |
| Mounting Method | DIN rail / Modular rack |
| Status Indicators | Power, communication, I/O activity, fault LEDs |
Related Models — Same Series or Similar Function
| 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 primary function of the CI631 module?
A1: CI631 is an industrial communication and I/O interface module that collects analog and digital signals from field devices and communicates them reliably to automation controllers.
Q2: How many digital input channels does CI631 support?
A2: The module supports 64 digital input channels.
Q3: How many analog outputs does CI631 provide?
A3: It provides 16 analog output channels.
Q4: What resolution does CI631 use for analog signals?
A4: CI631 uses a 16-bit resolution for accurate analog data conversion.
Q5: What types of signals can be connected?
A5: The module supports standard industrial voltage (0–10 V, ±10 V) and current (0–20 mA, 4–20 mA) signals.
Q6: What are the physical dimensions of CI631?
A6: The module measures approximately 260 mm × 320 mm × 95 mm.
Q7: What is the weight of CI631?
A7: CI631 weighs about 5.00 kg.
Q8: What is the operating temperature range?
A8: It is designed to operate ≈ –20 °C to +60 °C.
Q9: Does CI631 provide built-in diagnostics?
A9: Yes, CI631 includes LED indicators for power, communication, I/O activity, and fault conditions.
Q10: Can CI631 be integrated into larger automation systems?
A10: Yes, it can integrate with other modules for scalable automation architectures.