The 1VCR007346 G0028 intelligent sensor in the ABB REF542 series is a high-precision and high reliability sensing device launched by ABB for the fields of industrial automation and power monitoring. This sensor integrates advanced signal acquisition modules, data processing units, and intelligent communication interfaces, capable of real-time and accurate monitoring and data conversion of key physical quantities (such as current, voltage, temperature, pressure, etc., depending on product specifications) in industrial scenarios, providing reliable raw data support for control systems.
Product Overview
The 1VCR007346 G0028 intelligent sensor in the ABB REF542 series is a high-precision and high reliability sensing device launched by ABB for the fields of industrial automation and power monitoring. This sensor integrates advanced signal acquisition modules, data processing units, and intelligent communication interfaces, capable of real-time and accurate monitoring and data conversion of key physical quantities (such as current, voltage, temperature, pressure, etc., depending on product specifications) in industrial scenarios, providing reliable raw data support for control systems.
As the "perception nerve" in industrial automation systems, the 1VCR007346 G0028 intelligent sensor breaks through the limitations of traditional sensors that can only achieve signal acquisition. It integrates intelligent functions such as data preprocessing, fault self diagnosis, and remote communication, and is widely used in key fields such as power systems, intelligent manufacturing production lines, petrochemicals, and rail transit. It helps enterprises achieve real-time monitoring of equipment status, risk warning, and lean management, providing guarantees for the safe and stable operation of industrial systems.
Core functional features
2.1 High precision data acquisition
The 1VCR007346 G0028 intelligent sensor adopts ABB's independently developed high-precision sensing chip and signal conditioning technology, with extremely low measurement error and good stability. For target monitoring of physical quantities, its measurement accuracy can reach 0.1 level (specific accuracy depends on the corresponding physical quantity parameters), which can effectively capture small changes in physical quantities and meet the strict requirements for monitoring data accuracy in industrial scenarios. At the same time, the sensor has a wide range measurement capability, which can adapt to monitoring needs in different scenarios without the need to frequently change equipment specifications.
2.2 Intelligent Data Processing and Analysis
Compared with traditional sensors, this product has a built-in high-performance data processing unit that can perform preprocessing operations such as filtering, calibration, and compensation on the collected raw signals, eliminate interference signals, and improve data effectiveness. In addition, sensors also have basic data analysis capabilities, which can identify abnormal data based on preset thresholds and provide feedback through local alarms or data labeling, providing preliminary basis for subsequent fault diagnosis and reducing the data processing pressure of the upper system.
2.3 Comprehensive fault self diagnosis capability
To ensure the reliability of monitoring data, 1VCR007346 G0028 is equipped with a comprehensive fault self diagnosis mechanism. Sensors can monitor their own working status in real time, including power stability, circuit integrity, and sensing component performance. When problems such as component aging, circuit failure, and signal abnormalities occur, they can quickly trigger self diagnostic alarms and record the type and time of the fault. This self diagnostic function not only facilitates operation and maintenance personnel to quickly locate faults, but also avoids monitoring data distortion caused by sensor failures and reduces safety risks.
2.4 Flexible communication and integration capabilities
This intelligent sensor supports multiple mainstream industrial communication protocols, such as Modbus TCP, IEC 61850 (applicable to the power field), PROFINET, etc. (specific protocol support is subject to the product manual), and can seamlessly integrate into factory automation systems (PLC, SCADA), power monitoring systems, and other upper platforms to achieve real-time uploading of monitoring data and reception of remote control instructions. At the same time, sensors provide standardized installation interfaces and wiring terminals, compatible with various industrial installation scenarios, making it easy to quickly integrate into existing systems and reduce deployment costs.
2.5 Strong environmental adaptability and reliability
For complex industrial environments, 1VCR007346 G0028 adopts a high protection level shell design and anti-interference circuit technology. Its shell protection level can reach IP67 or above (specific subject to product specifications), which can effectively resist the invasion of dust and water vapor; The internal circuit has the ability to resist electromagnetic interference (EMC) and can operate stably in strong electromagnetic environments, avoiding interference from peripheral devices on monitoring data. In addition, the sensor has a wide operating temperature range and can adapt to harsh temperature environments such as -40 ℃~+85 ℃, meeting the needs of different industrial scenarios.
2.6 Remote operation and configuration functions
With its powerful communication capabilities, this sensor supports remote operation and parameter configuration. Operation and maintenance personnel can remotely modify the measurement range, alarm threshold, communication parameters, etc. of sensors through the upper system or dedicated configuration software, without the need for on-site disassembly operations, greatly improving operation and maintenance efficiency. At the same time, sensors can remotely upload their own operational status data, which facilitates centralized management and preventive maintenance by operation and maintenance personnel, reducing operation and maintenance costs and downtime losses.
Key technical parameters
power supply
DC 24V/AC 220V (optional, subject to specifications)
Adapt to commonly used industrial power supply systems, with flexible power supply methods
measurement object
Current/Voltage/Temperature/Pressure (determined by model)
Provide exclusive measurement capabilities for different monitoring needs
measurement accuracy
± 0.1%~± 0.5% FS (depending on the measurement object)
High precision measurement ensures data reliability
Measurement range
For example, current: 0~1000A (flexible Roche coil); Voltage: 0~10kV (depending on specifications)
Wide range coverage, suitable for various industrial scenarios
Working temperature range
-40℃ ~ +85℃
Adapt to harsh high and low temperature environments and operate stably
Protection level
IP67/IP68 (specific to product packaging)
Effectively resist dust and water vapor erosion, extend service life
communication protocol
Modbus TCP, IEC 61850, PROFINET (optional)
Compatible with mainstream industrial communication standards for easy system integration
response time
≤ 1ms (depending on the measurement object)
Quick response, real-time capture of physical quantity changes
Installation method
Snap on/bolt fixing/rail installation
Diversified installation options, adapted to different on-site environments
Typical application scenarios
-Power system monitoring: applied in scenarios such as substations and distribution rooms, real-time monitoring of parameters such as line current, voltage, power factor, etc. provides data support for power dispatching, load management, and fault diagnosis, ensuring the safe and stable operation of the power system.
-Intelligent manufacturing production line: installed on automated production equipment, monitoring key parameters such as motor speed, equipment temperature, and hydraulic system pressure, providing real-time feedback on equipment operation status, and alerting promptly when parameters are abnormal to avoid equipment damage and production interruption.
-In the field of petrochemicals, it is used for pressure and temperature monitoring of equipment such as oil and gas pipelines and reaction vessels. It works stably in high temperature, high pressure, and strong corrosive environments to ensure the safety of production processes and the stability of process parameters.
-Rail transit system: applied in the traction power supply system and vehicle equipment of subways and high-speed railways, monitoring parameters such as traction motor current and braking system pressure, providing real-time monitoring guarantee for the safe operation of rail transit.
-Building intelligence: In scenarios such as smart buildings and data centers, monitoring parameters such as air conditioning system temperature, water supply pipeline pressure, and distribution circuit current enables energy-saving regulation and efficient operation and maintenance of building equipment.
Precautions for use and maintenance
1. Before installation, it is necessary to clarify the measurement object and range of the sensor to ensure that it matches the actual monitoring requirements and avoid a decrease in measurement accuracy or equipment damage due to improper range selection.
During the installation process, it is necessary to follow the requirements of the product manual for wiring and fixing, ensuring that the wiring is firm and the contact is good, while avoiding the sensor from being subjected to severe vibration or impact, which may affect the measurement accuracy.
3. According to the environmental characteristics of the usage scenario, regularly clean and maintain the sensor, remove dust and oil stains on the surface of the housing, and shorten the maintenance cycle for high dust and high humidity environments to ensure normal heat dissipation and signal acquisition of the sensor.
4. Regularly calibrate the operating status and monitoring data of sensors through the upper system. If data deviation exceeds the allowable range, timely debugging or replacement is required to ensure the accuracy of the data.
When troubleshooting or configuring parameters, it is necessary to first confirm whether the power supply is stable to avoid circuit damage caused by live operation; If sensors need to be replaced, ABB original accessories should be selected to ensure compatibility and performance consistency with the system.





Email:wang@kongjiangauto.com