Alstom IRVI20 - REGULATION INTERFACE BOARD

Alstom IRVI20 - REGULATION INTERFACE BOARD

Product Overview

The Alstom IRVI20 specification interface board is a core interface conversion and signal conditioning module designed by Alstom specifically for industrial automation control systems, rail transit signal systems, and power equipment interconnection. The core responsibility of this product is to achieve standardized signal conversion, protocol adaptation, and electrical isolation between different devices and systems, and to solve problems such as signal incompatibility, interference, and crosstalk when heterogeneous systems are interconnected. Integrated with high-precision signal conditioning circuits and multiple anti-interference designs, it has core advantages such as precise signal conversion, stable and reliable connections, and strong environmental adaptability. It can provide safe and stable interface guarantees for efficient collaborative operation between systems in complex industrial conditions, and is a key interconnect component in the Alstom series of automation equipment and supporting systems.

As the core carrier of standardized interface solutions, the IRVI20 specification interface board strictly follows industrial design standards and related industry interface specifications, adapts to various harsh operating environments, and is widely used in fields such as rail transit, power plants, and industrial manufacturing that require extremely high equipment interconnection reliability and signal transmission accuracy. It lays a solid interface foundation for the integrated and intelligent operation of the system.

Core functions

1. Standardization conversion of multiple types of signals

Supports bidirectional conversion and adaptation of multiple types of signals, including analog signals (such as 4-20mA current signals, 0-10V voltage signals) and digital signals (switch signals, pulse signals). Non standard signals can be accurately converted into standardized signals compatible with the system, while achieving precise adjustment of signal amplitude and frequency, ensuring consistency and accuracy of signal transmission between different devices and systems.

2. Protocol adaptation and system interconnection compatibility

Built in standardized protocol processing unit, adaptable to mainstream communication protocols and interface specifications in the industrial field, achieving protocol conversion and interconnection compatibility between heterogeneous systems. It can effectively solve the protocol differences between devices from different manufacturers and the integration of new and old systems, reduce the difficulty of system integration, and improve the overall collaborative operation efficiency of the system.

3. Electrical isolation and anti-interference protection

Integrated optoelectronic or magnetic isolation circuits achieve electrical isolation of input and output signals, effectively blocking potential difference interference and grounding loop interference between different systems. At the same time, advanced electromagnetic compatibility (EMC) design is adopted, which has strong resistance to electromagnetic radiation and voltage surges, and can resist the interference of complex electromagnetic environments in industrial sites, ensuring the stability and integrity of signal transmission.

4. Signal monitoring and fault diagnosis

Equipped with real-time monitoring of signal transmission status, it can continuously detect the amplitude, frequency, and integrity of input/output signals. When there is a signal abnormality, line fault, or loose interface connection, a fault alarm signal can be quickly triggered and fed back to the system main control unit through a dedicated interface, making it easy for operation and maintenance personnel to locate the fault point, troubleshoot problems, and reduce the risk of system shutdown in a timely manner.

5. Flexible configuration and expansion adaptation

Support flexible setting of signal conversion type, range, protocol parameters, etc. through dip switch or software configuration, adapting to personalized needs of different application scenarios. At the same time, reserved expansion interfaces can be used to add signal channels or expand functional modules according to system upgrade requirements, with good scalability and adaptability.

Key technical parameters

Product Model

Alstom IRVI20

Product Type

Industrial standard interface board (signal conversion and adaptation module)

Signal conversion type

Analog quantity: 4~20mA/0~10V bidirectional conversion; Digital quantity: switch quantity (DI/DO), pulse signal conversion

Analog conversion accuracy

≤± 0.1% F.S (full scale)

Digital quantity response time

≤1ms

power supply parameters

DC 24V (typical value), operating voltage range: DC 18~32V; Rated power consumption ≤ 5W

Isolation level

Isolation between input/output/power supply, isolation voltage ≥ 2500V AC (1min)

Working temperature range

-25 ℃~+60 ℃ (no condensation, no freezing)

Storage temperature range

-40 ℃~+85 ℃ (no condensation, no freezing)

relative humidity

≤ 95% (non condensing)

Protection level

IP20 (terminal section); IP30 (main body of the board)

Electromagnetic compatibility standards

Compliant with DIN EN 61000-6-4 (emission) and DIN EN 61000-6-2 (immunity) standards

Installation method

DIN rail installation (compliant with IEC 60715 standard)

connection method

Screw terminal connection, compatible with wire specifications: 0.2~2.5mm ² (rigid/flexible)

Dimensions (length x width x height)

Approximately 100mm x 80mm x 60mm (excluding terminals and installation components)

Product advantages

-Accurate signal conversion and strong interconnectivity: Supports standardized conversion of multiple types of signals with high conversion accuracy, adapts to mainstream industrial protocols and interface specifications, and can quickly achieve seamless integration between heterogeneous systems and different devices, reducing the difficulty of system integration.

-Multiple isolation protection and excellent anti-interference ability: With fully isolated input/output/power design and advanced electromagnetic compatibility solutions, it can effectively resist electromagnetic interference and potential difference interference in industrial sites, ensure the stability and integrity of signal transmission, and improve the reliability of system operation.

-Flexible configuration and expansion, adaptable to a wide range of scenarios: supports flexible parameter configuration, reserves expansion interfaces, and can adjust functional parameters or expansion channels according to the needs of different application scenarios, adapting to diverse system interconnection requirements.

-Real time monitoring and alarm, convenient and efficient operation and maintenance: equipped with real-time signal status monitoring and fault diagnosis functions, fast fault response, accurate alarm, easy for operation and maintenance personnel to quickly locate and handle interface faults, reducing system downtime and operation and maintenance costs.

-Industrial grade stable design, strong environmental adaptability: strictly following industrial grade design standards, wide temperature working range, high protection level, can operate stably for a long time in harsh industrial environments such as high and low temperatures, high humidity, etc., with long service life and low failure rate.

Application scenarios

The Alstom IRVI20 standard interface board, as an industrial grade core interconnect component, is widely used in fields with strict requirements for device interconnection and signal transmission due to its high-precision signal conversion capability and stable interconnect performance. Typical scenarios include:

1. In the field of rail transit: interconnection between traction control systems and signal systems for subways and high-speed trains, signal adaptation between onboard equipment and ground monitoring systems, and interface conversion for platform equipment linkage;

2. Power industry: interface adaptation between automation monitoring systems and relay protection devices in power plants and substations, standardized conversion of instrument signals, and signal conditioning for high and low voltage equipment interconnection;

3. Industrial automation: interface conversion between production line control systems and sensors/actuators in industries such as metallurgy, chemical engineering, and cement, signal compatibility and adaptation in the upgrading and transformation of new and old equipment, and interface guarantee for collaborative operation of multi vendor equipment;

4. Intelligent manufacturing: equipment interconnection network construction of intelligent factory, industrial robot and control system interface adaptation, production data acquisition terminal signal standardization conversion;

5. Other industrial scenarios: interconnection of internal components of various industrial control cabinets, interface adaptation between special equipment and general control systems, signal transmission and conditioning of remote monitoring systems.