Product Short Description
Technical Specifications
- Operating Voltage: 220V (some sources mention 24V DC).
- Output Frequency: 50kHz.
- Input Voltage Range: 20V to 28V DC.
- Output Voltage Range: 0V to 10V DC.
- Communication Interfaces: Support RS – 485, Modbus RTU, and may include CAN bus, Ethernet, or other industry – standard protocols.
- Digital Inputs: 4.
- Analog Inputs: 8.
- Relay Outputs: 4.
- Operating Temperature Range: – 10°C to 70°C (some sources mention – 40°C to + 70°C).
- Dimensions: 120mm x 80mm x 30mm.
- Protection Level: IP20 (some sources mention IP65 or similar).
Description
Functional Features
- High – Reliability: Made of industrial – grade components and through advanced manufacturing processes, it has high reliability and stability, and can withstand harsh industrial environments.
- Precision Control: It can achieve high – precision data processing and control output. For example, in the gas turbine control system, it can accurately measure and control various operating parameters of the gas turbine.
- Flexible Configuration: Support multiple configuration options, which can be customized according to different application requirements.
- Rich Communication Capabilities: Support a variety of communication protocols, which is convenient for integration with other devices.
- Fault Detection and Protection: It has advanced fault – detection features and built – in safety mechanisms. For example, it can detect all stuck – on and stuck – off fault conditions in less than half a second and take protection measures in case of faults.

Application Scenarios
- Power System: Used in power plants, substations, etc., for the control of gas turbines, steam turbines, etc.
- Rail Transit: Applied to the traction control, signal control, etc. of high – speed railways and subways.
- Industrial Process Control: Such as the production process control in the petrochemical, metallurgical and other industries.
- Building Automation: Can be used in HVAC systems and other building automation control occasions.
- Oil and Gas Refining: Play a role in the control and monitoring of oil and gas refining processes.
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