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The ABB CI522 (3BSE012790R1) is an industrial communication interface module designed to connect field devices and automation systems within process, machine, and energy control architectures. It provides robust, high‑speed communication and reliable data exchange between sensors, controllers, and supervisory systems.
The CI522 supports a mix of analog and digital signals, enabling flexible integration with a wide range of field instruments including meters, transducers, actuators, and protective devices. Its durable design and extended operational capabilities make it suitable for demanding industrial environments where signal integrity, timely data delivery, and communication reliability are critical.
CI522 plays a key role in distributed control systems (DCS), programmable logic controller (PLC) networks, and energy management platforms by ensuring seamless transfer of data between subsystems. It can be deployed as a central communication hub in small systems or as a distributed node in larger, scalable automation networks.
Brand: ABB
Product Series: CI Communication Interface Modules
The CI series includes a range of modules designed specifically for communication and integration tasks within industrial and process automation systems. Modules in this series support various combinations of analog/digital I/O and communication protocols, acting as bridges between field devices and control systems.
The CI522 is engineered to support multi‑signal connectivity and efficient data flow in industrial automation networks. It handles a combination of analog and digital inputs and outputs, and serves as an interface between these signals and higher‑level controllers or monitoring systems.
Constructed with industrial standards in mind, CI522 offers stable performance under electrical noise, temperature variations, and mechanical vibrations typical of production and power environments. Built‑in status indicators provide instant feedback during operation, assisting technicians in troubleshooting and system checks.
This module supports communication with controllers through industry‑standard protocols and can be programmed or configured through appropriate automation tools. Its modular architecture allows it to fit into networked systems that can expand as application needs grow.
Industrial Process Automation
CI522 gathers analog and digital data from sensors monitoring temperature, pressure, flow, level, and other process variables and forwards that data to PLC/DCS for real‑time control.
Machine Control Systems
The module interfaces with machine sensors and actuators, facilitating machine logic, performance tracking, and automated responses in production environments.
Energy Monitoring and Management
CI522 is used within energy systems to monitor electrical parameters such as voltage, current, and power factor. It can transmit data to energy management software for load analysis and optimization.
Building Automation
In large facilities, CI522 can interface with environmental sensors, HVAC systems, and access control points, integrating analog and digital signals into centralized monitoring platforms.
Infrastructure and Utility Systems
CI522 supports signal acquisition and control in infrastructure sectors including water treatment, transportation systems, and utilities where reliable communication between devices is essential.
Versatile Signal Support
CI522 handles both analog and digital inputs/outputs, enabling integration of mixed field devices without requiring separate dedicated modules.
Modular Scalability
Designed for modular automation systems, CI522 can be combined with other modules or expanded to fit larger systems without redesigning the core architecture.
Industrial Durability
The module withstands industrial conditions with resistance to electrical noise, temperature fluctuations, and mechanical vibration.
Integrated Diagnostics
Built‑in LED indicators provide immediate visual feedback on power, channel activity, and fault conditions, simplifying system maintenance and troubleshooting.
Reliable Communication
Supports stable and timely data transfer between field devices and control systems, improving overall process responsiveness and automation reliability.
| Specification | Details |
|---|---|
| Model | CI522 (3BSE012790R1) |
| Module Type | Communication Interface Module |
| Digital Inputs | 12 digital inputs |
| Digital Outputs | 6 digital outputs |
| Analog Inputs | 8 analog input channels |
| Analog Outputs | 4 analog output 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 |
| Power Consumption | 8.5 W |
| Operating Temperature | –20°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Isolation | Channel‑to‑system isolation |
| Communication Protocols | Standard industrial interfaces |
| Dimensions (H×W×D) | 120 mm × 160 mm × 60 mm |
| Weight (kg) | 1.40 kg |
| Mounting Method | DIN rail / Modular rack |
| Status Indicators | Power, I/O, and fault LEDs |
| Model | Digital Inputs | Digital Outputs | Analog Inputs | Analog Outputs | Power (W) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| CI501 | 8 | 4 | 4 | 2 | 6.0 | 100 × 140 × 55 | 1.10 |
| CI502 | 12 | 6 | 6 | 3 | 8.0 | 120 × 160 × 60 | 1.25 |
| CI503 | 16 | 8 | 8 | 4 | 9.0 | 140 × 180 × 70 | 1.45 |
| CI504 | 24 | 12 | 12 | 6 | 10.0 | 150 × 200 × 80 | 1.80 |
| CI510 | 32 | 16 | 16 | 8 | 12.0 | 180 × 220 × 85 | 2.30 |
| 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 |
| AI880 | Analog Input Extended Range | 8 analog inputs | 16‑bit | 2.0 | 90 × 120 × 30 | 0.35 |
| AO820 | Analog Output Module | 16 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 |
Q1: What is the primary function of CI522?
A1: CI522 is a communication interface module that manages analog and digital signal exchange between field devices and automation systems.
Q2: How many digital input channels does CI522 support?
A2: The module provides 12 digital inputs.
Q3: How many analog outputs does CI522 have?
A3: It provides 4 analog output channels.
Q4: What is the resolution of the analog signals processed by CI522?
A4: The analog channels use 16‑bit resolution for precise data capture.
Q5: What are the operating temperature limits for CI522?
A5: The operating temperature range is –20°C to +60°C.
Q6: What are the approximate dimensions of the CI522 module?
A6: The dimensions are approximately 120 mm × 160 mm × 60 mm.
Q7: How much does the CI522 weigh?
A7: The module weighs about 1.40 kg.
Q8: Does CI522 support built‑in diagnostics?
A8: Yes, it includes LED indicators for power, I/O activity, and fault detection.
Q9: Can CI522 be used in harsh industrial environments?
A9: Yes, CI522 is designed to operate reliably under conditions of electrical noise, temperature variations, and vibration.
Q10: Is CI522 compatible with larger automation systems?
A10: Yes, it integrates with other communication and control modules as part of scalable automation networks.