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- CI525
- Communication Board
- Sweden
- 120 mm × 180 mm × 60 mm
- 1.55kg
- 3BSE004399R1
- Xiamen, China
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ABB CI525 (3BSE004399R1) — Comprehensive Product Specification, Application, Advantages, and Comparison
Product Overview
The ABB CI525 (3BSE004399R1) is a robust industrial communication interface module designed to connect field‑level sensors, actuators, and intelligent devices to higher‑level automation systems such as PLCs (Programmable Logic Controllers), DCS (Distributed Control Systems), and supervisory controllers. As automation systems grow in complexity and scale, components like the CI525 become central to providing dependable communication pathways that support real‑time data transfer, diagnostics, and control.
The CI525 supports both analog and digital signal handling, making it versatile for a wide range of industrial applications. Its design prioritizes electrical noise immunity, signal integrity, and operational stability under harsh industrial conditions. With a modular form factor and standardized mounting provisions, the CI525 integrates smoothly into control cabinets and distributed I/O networks.
Brand and Product Series
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Brand: ABB
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Product Series: CI Communication Interface Modules
The CI series of communication interface modules encompasses products tailored for connecting diverse field instruments to automation networks. These modules enable data acquisition, signal conditioning, protocol conversion, and reliable communication between devices and central controllers. Modules in this series vary in channel count, supported protocols, and I/O configurations, allowing system designers to select options that match application size and complexity.
Product Introduction
The ABB CI525 is an advanced interface module that consolidates analog and digital signal acquisition with communication pathways into automation systems. It is engineered to streamline implementation of complex control strategies by providing structured communication with field devices. Designed for easy configuration and robust performance, CI525 features extensive diagnostics, multiple I/O handling, and compatibility with standard industrial protocols.
Physically, the CI525 is designed to mount on DIN rails or in modular racks, offering flexibility in installation. Socketed connectors and LED status indicators provide convenient wiring and real‑time feedback on operating status. Internally, the module offers effective signal isolation and filtering to maintain data accuracy in environments with electrical interference or mechanical vibration.
Applications
The CI525 module is suited to a wide range of industrial and infrastructure automation scenarios:
Process Automation Systems
Used to acquire and transmit analog and digital signals from process sensors such as flow meters, pressure transducers, and temperature probes to process controllers.
Machine Automation and Control
Interfaces machine sensors and signal outputs, enabling closed‑loop control of actuators, safety interlocks, and motion control systems.
Energy and Power Management
Collects data from electrical meters, power quality sensors, and protective relays for energy monitoring, load balancing, and fault analysis.
Building Infrastructure Automation
Monitors building systems like HVAC, lighting, water flow, and environmental sensors, integrating data into facilities management systems.
Test and Measurement Systems
Applied in laboratory and industrial test benches where precise analog and digital data collection supports measurement, calibration, and validation tasks.
Product Advantages
Multi‑Signal Support
CI525 supports both analog and digital channels, enabling flexible connectivity to a wide variety of field devices without requiring multiple discrete adapters.
High Reliability and Durability
Designed to withstand industrial stresses such as electrical noise, temperature variation, and mechanical vibration common in manufacturing, energy, and processing sites.
Modular and Scalable Design
Can be combined with other modules in distributed I/O racks or networked systems to support scalable automation architectures capable of growing with system demands.
Built‑In Diagnostics
LED indicators provide clear visual feedback on power, communication status, and fault conditions, simplifying troubleshooting and reducing maintenance time.
Easy Installation and Integration
Compact form factor, DIN rail compatibility, and standardized connectors make the CI525 straightforward to install, configure, and maintain.
Technical Specifications
| Specification | Details |
|---|---|
| Model | CI525 (3BSE004399R1) |
| Module Type | Communication Interface Module |
| Digital Inputs | 16 inputs |
| Digital Outputs | 8 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 |
| Communication Protocols | Standard industrial interface protocols |
| Power Consumption | 9.0 W |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Isolation | Channel‑to‑system isolation |
| Dimensions (H×W×D) | 120 mm × 180 mm × 60 mm |
| Weight (kg) | 1.55 kg |
| Mounting Method | DIN rail / Modular rack |
| Status Indicators | Power, I/O activity, and fault LEDs |
Related Models — Same Series or Similar Function
| 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 |
Other Popular Models — Same Brand
| 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 the CI525 module?
A1: CI525 serves as a communication interface that enables reliable data exchange between field devices and automation systems by processing analog and digital signals.
Q2: How many digital input channels are provided on CI525?
A2: The CI525 provides 16 digital input channels for monitoring binary signals.
Q3: How many analog output channels can the CI525 handle?
A3: It supports 4 analog output channels capable of transmitting conditioned analog signals.
Q4: What is the resolution of the analog inputs and outputs?
A4: CI525 uses 16‑bit resolution for analog inputs and outputs, ensuring high precision.
Q5: What signals can be connected to the analog input channels?
A5: The analog input channels support standard industrial voltage (0–10 V, ±10 V) and current (4–20 mA, 0–20 mA) signals.
Q6: Can CI525 operate in industrial environments with electrical noise?
A6: Yes. The module’s internal design includes isolation and filtering that improves resistance to electrical noise and interference.
Q7: How is the CI525 mounted in control systems?
A7: It is designed to be mounted on DIN rails or in modular racks, facilitating ease of installation.
Q8: What are the operating temperature limits for CI525?
A8: The module is rated for operation between –20 °C and +60 °C.
Q9: What visual indicators does CI525 provide?
A9: LED indicators display power status, I/O activity, and fault conditions for monitoring and diagnostics.
Q10: Is CI525 compatible with larger automation systems?
A10: Yes. CI525 interfaces seamlessly with other communication and control modules, making it suitable for large, scalable industrial automation networks.