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The ABB CI543 (3BSE010699R1) is an industrial communication interface module designed to reliably collect, condition, and transmit analog and digital signals between field devices and automation control systems. It serves as a central communication node in distributed control systems (DCS), programmable logic controllers (PLC), and supervisory systems, facilitating real‑time data exchange and system coordination across complex industrial environments.
CI543 integrates both analog and digital I/O within a single module, providing flexible connectivity for sensors, actuators, meters, and other field instruments. The module is engineered for sustained operation under industrial stresses such as temperature variation, electrical noise, and mechanical vibration. Its built‑in diagnostic features, strong signal conditioning, and modular mounting options make it well suited for mid‑to‑large scale automation projects.
Brand: ABB
Product Series: CI Communication Interface Modules
The CI series encompasses a family of communication and interface modules designed for industrial automation systems. These modules support integration of field instruments and controllers, facilitate data transfer across networked devices, and enhance signal reliability. Members of this series offer different combinations of analog/digital channels, communication pathways, and I/O capacities to match various application needs.
The CI543 module is engineered to connect a broad range of analog and digital field signals with higher‑level automation systems. It supports precise signal acquisition from field instrumentation and ensures stable transmission to control processors. CI543’s mixed I/O support allows a single module to handle multiple signal types, reducing the number of separate interface units needed.
Physically, the CI543 is built for easy installation on DIN rails or in modular rack systems. Its compact design helps save valuable panel space. The module incorporates robust shielding and filtering to minimize the impact of industrial interference, and it includes visual indicators for power, I/O status, and fault conditions to support onsite diagnostics and maintenance.
Process Automation Systems
CI543 is widely used in manufacturing plants, chemical processing, and other continuous process environments where analog measurements such as temperature, pressure, and flow must be reliably transmitted to control systems.
Machine Automation
The module can interface with machine sensors, limit switches, and actuators in production lines for automated control and monitoring of equipment performance.
Energy Monitoring and Control
CI543 acquires data from electrical meters, energy transducers, and protective relays, enabling central monitoring of load distribution, consumption patterns, and network health.
Building and Facility Automation
It supports environmental sensors, HVAC equipment, and security system interfaces for centralized building control.
Test & Measurement Systems
CI543 is suitable for laboratory and industrial test benches where multiple analog and digital signals must be captured and analyzed with high reliability.
Versatile I/O Handling
CI543 supports multiple analog and digital channels in a single module, allowing diverse sensors and field devices to interface with automation systems without needing multiple separate modules.
High Reliability and Accuracy
With strong signal conditioning, auto noise filtering, and stable analog conversion, CI543 ensures precise and repeatable data capture.
Industrial Ruggedness
Designed to withstand mechanical shock, electrical noise, and temperature changes commonly found in industrial settings.
Modular and Scalable
The DIN rail and rack‑mount design make it easy to deploy in distributed systems and scale up for larger deployments by adding more modules.
Built‑In Diagnostics
LED indicators provide clear visual feedback on power status, channel activity, and fault conditions, aiding maintenance and reducing downtime.
| Specification | Details |
|---|---|
| Model | CI543 (3BSE010699R1) |
| Module Type | Communication Interface Module |
| Digital Inputs | 16 inputs |
| Digital Outputs | 8 outputs |
| Analog Inputs | 12 analog channels |
| Analog Outputs | 6 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 interfaces |
| Power Consumption | 10.0 W |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Isolation | Channel‑to‑system isolation |
| Dimensions (H×W×D) | 140 mm × 180 mm × 70 mm |
| Weight (kg) | 1.90 kg |
| Mounting Method | DIN rail / Modular rack |
| Status Indicators | Power, I/O activity, 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 |
| CI525 | 16 | 8 | 8 | 4 | 9.0 | 120 × 180 × 60 | 1.55 |
| CI530 | 24 | 12 | 12 | 6 | 11.0 | 160 × 200 × 75 | 2.15 |
| 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 |
Q1: What is the primary function of CI543?
A1: CI543 is a communication interface module that acquires, conditions, and transmits analog and digital signals between field devices and automation control systems.
Q2: How many digital inputs does the CI543 support?
A2: The module supports 16 digital inputs.
Q3: How many analog channels does CI543 provide?
A3: CI543 provides 12 analog input channels and 6 analog output channels.
Q4: What is the resolution of the analog signals?
A4: The analog channels use 16‑bit resolution for accurate measurements.
Q5: What types of signals can be connected?
A5: CI543 accepts voltage signals (0–10 V, ±10 V) and current signals (0–20 mA, 4–20 mA).
Q6: What is the operating temperature range?
A6: The module operates between –20 °C and +60 °C.
Q7: What is the approximate weight of CI543?
A7: CI543 weighs about 1.90 kg.
Q8: What are the physical dimensions of the module?
A8: The dimensions are about 140 mm × 180 mm × 70 mm.
Q9: Does the module provide diagnostic indicators?
A9: Yes, CI543 includes LEDs for power, I/O activity, and fault status.
Q10: Can CI543 be expanded in larger automation systems?
A10: Yes, CI543 integrates with other communication and interface modules for scalable system designs.