Product Short Description
Technical Specifications
- Input & Output Parameters
- It supports various input signal types, including thermocouples, thermistors, linear voltage, current, resistance, and signals from radiation thermometers, and is equipped with expansion input sockets for special input specifications.
- It provides modular output support, covering SSR voltage, linear current and voltage, relay contact switches, thyristor non – contact switches, and single – phase and three – phase thyristor zero – crossing trigger outputs, and can directly drive valve motors to rotate forward or reverse via position proportional output.
- It achieves a measurement accuracy of 0.1% and a temperature drift of less than 50 ppm/℃, and is equipped with an external Cu50 copper resistor for cold – junction compensation of thermocouples.
- Electrical & Communication Specifications
- It uses 24V DC power supply with a power consumption of 5W, and realizes electrical isolation between input channels as well as between the power supply and signals, with an isolation voltage of 2500V RMS and an input current of 2mA per channel.
- It is equipped with RS485 or RS232C communication interfaces, facilitating the construction of large – scale computer control systems or connection with human – machine interface touch screens.
- Physical & Environmental Specifications
- Its dimensions are 4.5cm × 11cm × 11.5cm and its weight is approximately 0.12kg, featuring a compact size for easy installation in control cabinets with limited space.
- It operates stably within a temperature range of -40℃ to 85℃ and adapts to an environment with 0% – 95% non – condensing humidity, and its storage temperature range is consistent with the operating temperature range.
Description
Function Features
- Powerful Program Control Capabilities
It has 30 + 20 – step program control functions, which can realize heating and cooling control at any slope. It supports programmable commands such as jump, cycle, run, pause, and stop, and allows real – time program modification during operation. It can also edit event output functions during program operation to cooperate with and control the actions of external equipment.
- Advanced Control Algorithms Ensure Smooth Regulation
It adopts an AI artificial intelligence adjustment algorithm with curve fitting function, which can obtain a smooth curve control effect. It also supports multiple control modes including standard PID, AI artificial intelligence regulation APID, and MPT. It has self – tuning and self – learning functions, and can also use on – off control, with dual – group parameter PID supporting heating and cooling dual – output functions.
- Customizable Signal Processing
The module permits users to customize non – linear correction tables for special input signals, which can correct signal deviations caused by the non – linear characteristics of some special sensors. This function greatly expands the module’s compatibility with special industrial measurement equipment and ensures the accuracy of data collection.
- Strong Environmental Adaptability
The pressed aluminum shell and IP67 protection level give the module excellent dustproof, waterproof, and anti – corrosion performance. It can resist the interference of harsh factors in industrial sites, reduce the failure rate caused by environmental factors, and ensure long – term stable operation without frequent maintenance.
- Convenient Data Interaction and Expansion
Through its RS485 or RS232C communication interfaces, the module can be quickly integrated into large – scale computer control systems. It can also be connected with touch screens and paperless recorders, realizing real – time transmission and storage of data. The expansion input socket design enables the module to adapt to new measurement requirements by adding special input components without replacing the entire module.
Application Scenarios
- Oil and Gas Industry
It is installed on reactors, heat exchangers, and storage tanks in refineries and natural gas processing plants. It collects temperature signals of media in the equipment through thermocouples and thermistors, and controls the opening and closing of heating or cooling equipment through modular output. It ensures that the temperature of oil and gas processing processes stays within the set range, avoiding safety hazards such as equipment overheating and medium deterioration.
- Power Generation Industry
It is deployed in key equipment such as boilers, steam turbines, and generators in coal – fired, gas – fired, and other power plants. It monitors the temperature of boiler furnaces, steam pipelines, and generator windings in real time. The control system adjusts fuel supply and cooling water flow according to the data processed by the module, ensuring the efficient and safe operation of power generation equipment and preventing equipment damage due to excessive temperature.
- Metallurgical Industry
In steel and non – ferrous metal smelting workshops, it is used to measure the temperature of smelting furnaces and molten metal. It converts the collected high – temperature signals into measurable data and transmits them to the control system. The system then adjusts the heating power and smelting time based on this data, improving the quality of metal products and preventing product defects caused by improper temperature control.
- Chemical Industry
It is applied to chemical production lines involving reaction kettles, distillation towers, and dosing systems. It collects parameters such as the reaction temperature of materials and the concentration of chemical solutions, and controls the operation of dosing pumps and heating devices through corresponding output modes. It ensures that chemical reactions proceed according to preset processes, maintaining the consistency of product quality and avoiding dangerous accidents caused by process deviations.
- Environmental Protection Industry
It is used in industrial waste gas and wastewater treatment systems. It collects temperature, pH value, and pollutant concentration signals from various treatment links. It controls the operation of purification equipment such as aeration fans and dosing devices, ensuring that the treated waste gas and wastewater meet emission standards and providing reliable data support for environmental protection process optimization.
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