Carlo Gavazzi Dupline Fieldbus Gateway GS38910125230 – Specifications & Technical Overview 

The Carlo Gavazzi Dupline Fieldbus Gateway GS38910125230 is an advanced communication interface designed to integrate Dupline® fieldbus networks with upper-level automation systems. As the demand for scalable, flexible, and energy-efficient digital communication systems continues growing in industrial and building automation, the GS38910125230 provides a reliable and high-performance solution. This gateway delivers stable signal handling, superior electrical protection, and broad environmental compatibility, making it suitable for modern smart infrastructure and industrial facilities.

1. Electrical Specifications

The GS38910125230 is engineered to operate reliably within strict industrial electrical conditions. Its power design ensures long-term stability:

• Rated power supply: 24 VDC (typical)

• Voltage tolerance: Wide input range to support unstable power environments

• Power consumption: Low-level usage to minimize heat output and energy load

• Protection: Built-in reverse polarity safeguard and transient voltage suppression

The unit’s electrical resilience prevents system downtime caused by wiring mistakes, overload events, or brief power disturbances. Therefore, the gateway maintains continuous operation in systems where network uptime is essential.

2. Environmental & Mechanical Characteristics

To match the demands of fieldbus installations in harsh locations, the GS38910125230 is built with durable materials and wide environmental tolerance:

• Operating temperature: –20°C to +55°C

• Storage temperature: –30°C to +70°C

• Humidity: 5% to 93% non-condensing

• Ingress protection: Cabinet-mount design for dusty or electrically noisy areas

The gateway features DIN-rail mounting, allowing easy installation in control panels, distribution boards, and industrial cabinets. Its compact housing ensures efficient use of limited panel space while maintaining strong mechanical rigidity.

3. Dupline® Interface Specifications

As part of Carlo Gavazzi’s Dupline® product ecosystem, the GS38910125230 communicates seamlessly with Dupline input and output modules. The gateway supports:

• Digital Dupline signals

• Analog Dupline channels

• Mixed configurations across multiple lines

• Long-distance signal transmission typical of Dupline networks

The interface is optimized for low-speed, long-distance field-level communication. It effectively handles sensors, binary switches, alarm modules, counters, and energy-monitoring equipment distributed throughout a facility.

Dupline’s robustness against electrical noise ensures that the GS38910125230 remains stable in environments with high electromagnetic interference, such as factories and power facilities.

4. Host System Communication

On the host side, the GS38910125230 acts as a bridge to supervisory control systems. It provides:

• High-speed data transmission for real-time monitoring

• Standardized communication protocol compatibility

• Support for SCADA, PLC, BMS, and energy management platforms

The gateway converts Dupline field data into structured information that can be used by automation controllers, enabling end-to-end control and monitoring throughout the system.

Its communication design ensures minimal latency and allows operators to observe system conditions from centralized locations.

5. Processing & Channel Management

The GS38910125230 includes an intelligent processing core that manages signal scanning and data distribution efficiently. Key features include:

• Fast data refresh rate for accurate channel updates

• Excellent noise rejection for clean digital and analog signal handling

• Real-time supervision across all assigned Dupline channels

• Flexible channel configuration through Carlo Gavazzi setup tools

This architecture supports large-scale installations with hundreds of distributed devices. Engineers can assign channel functions, reconfigure networks, and expand system capacity without hardware changes.

6. Monitoring, LED Indicators & Diagnostics

To simplify installation and system maintenance, the gateway provides multiple visual indicators:

• Power LED – confirms operating voltage

• Dupline bus LED – displays activity and communication health

• Status LED – indicates interface operation

• Error LED – helps identify wiring faults or network irregularities

These indicators help technicians diagnose system issues quickly without specialized equipment.

In addition, configuration software enables:

• Parameter verification

• Network addressing

• Error log inspection

• Real-time Dupline data monitoring

Such diagnostics significantly reduce commissioning time and improve long-term service reliability.

7. Mechanical Design & Installation Parameters

The GS38910125230 is designed with a compact, space-efficient mechanical form:

• DIN-rail form factor

• High-strength industrial-grade housing

• Top and bottom terminal blocks for improved wiring management

• Clear labeling to reduce installation errors

Its robust mechanical structure ensures secure performance in vibration-prone areas such as machinery halls or pump rooms.

Typical installation points include:

• Control cabinets

• Building automation enclosures

• Motor-control rooms

• Energy distribution boards

The gateway’s design supports both central and distributed installation architectures.

8. Compatibility & Interoperability

The GS38910125230 is designed for seamless integration into Carlo Gavazzi’s Dupline automation platform. It is compatible with:

• Dupline digital/analog I/O modules

• Energy-monitoring devices

• Building automation controllers

• Alarm & safety modules

• Smart lighting control networks

• Industrial machine sensors

Whether used in a new project or a retrofit upgrade, the gateway ensures smooth interoperability with existing Dupline system components.

9. Application Scenarios

The GS38910125230 provides reliable communication performance across a wide range of industries:

Building Automation

• Lighting management

• Occupancy and access control

• HVAC monitoring

• Alarm management

Industrial Automation

• Machine control integration

• Distributed sensor networks

• Production line monitoring

Energy & Infrastructure

• Water treatment facilities

• Power distribution systems

• Smart-grid networks

In each of these applications, the gateway ensures consistent communication between field-level devices and supervisory platforms.

10. Technical Parameter Summary

Conclusion

The Carlo Gavazzi Dupline Fieldbus Gateway GS38910125230 provides the ideal combination of rugged design, reliable communication, and flexible configuration for modern automation environments. Engineers and integrators value its stable Dupline connectivity, strong diagnostic functions, and wide compatibility with industrial systems.

Its robust specifications make it a dependable choice for building automation, industrial control, and infrastructure monitoring.