Description

TRICONEX  DO3625  Digital output module

Key Features

• High Reliability: Adopts redundancy design and self-diagnosis function, ensuring the system operates reliably and maintaining stability to the greatest extent even in case of failures.
• High Safety: Complies with SIL 3 safety level requirements, providing high-level safety protection to meet the needs of high-safety applications.
• Multifunctionality: Can drive various field devices such as relays, valves, indicators, etc., and supports multiple load types, with a wide application range.
• Configurability: Supports multiple output types and configuration options, enabling flexible configuration according to different application scenarios and requirements to meet diversified control needs.
• High Density: Integrates multiple output channels in a compact space, improving system integration and helping save installation space and costs.

Technical Parameters

• Power Supply Voltage: 24VDC.
• Power Consumption: 5W.
• Number of Output Channels: Typically 32 channels.
• Output Current: 1.7A/channel.
• Output Voltage: 24VDC.
• Ambient Temperature: Operating temperature range is generally -40°C to 85°C.
• Protection Level: IP65, with good dust and water resistance.
• Dimensions: Approximately 140 mm × 112 mm × 76 mm.
• Weight: 1.8 kg.
• Material: Aluminum alloy.

Functions and Applications

• Signal Output and Device Driving: Receives digital signals from control systems and converts them into 24VDC voltage signals to drive various actuators such as solenoid valves, relays, electric valves, motors, etc., thus realizing the control of various devices in industrial processes (e.g., controlling valve opening/closing, pump start/stop) to ensure production proceeds according to the 预定 (scheduled) procedures.
• Safety Interlocking: Executes safety interlocking logic. When the system detects abnormal conditions or meets specific safety conditions, it acts promptly to cut off the power supply of related devices or take other safety measures, preventing dangerous events and ensuring the safety of personnel and equipment.
• Emergency Shutdown: In case of emergencies, it responds quickly, cuts off the device power supply rapidly according to preset procedures, stops the device operation, avoids the expansion of accidents, and minimizes losses.

Specific Application Scenarios

• Power Industry: Used in DCS monitoring systems of power plants to real-time monitor and control parameters such as generator speed, voltage, and current, and adjust the operating status of equipment like the excitation system and speed control system based on monitoring results to ensure stable power generation. In substations, it participates in substation integrated automation control systems to control and monitor switch opening/closing, transformer oil temperature, etc., ensuring the safe and stable transmission of electric power.
• Chemical Industry: In the computer control system for constant flow of chemical liquids in chemical plants, the DO3625 module accurately controls the speed of liquid delivery pumps or the opening of valves according to process requirements to achieve constant flow delivery of chemical liquids. It is also used to control parameters such as temperature and pressure in chemical production processes, ensuring reactions proceed under suitable conditions and preventing accidents.
• Iron and Steel Metallurgy Industry: In the steel production process, it controls the feeding system of blast furnaces, accurately controlling the opening and closing of feeding valves according to the material level in the blast furnace to ensure the normal operation of the blast furnace. In the steel rolling link, it controls the speed and pressure of rolling mills to ensure the rolling quality of steel.
• Intelligent Tempered Glass Furnace System: In the control system of intelligent tempered glass furnaces, the module accurately controls the power of heating elements, the speed of fans, etc., based on parameters such as temperature and pressure inside the furnace, enabling uniform heating and cooling of glass during the tempering process to improve the quality and production efficiency of tempered glass.
• PLC Programmable Conveying Control System: Used with PLC in various material conveying control systems, it controls the start/stop of conveyors, speed switching, and the action of sorting valves according to sensor signals on the conveying line (such as material position, quantity, etc.), realizing automated and precise material conveying.
• Intelligent Fire Water Supply Control System: In fire protection systems, it controls the start/stop of fire pumps and the opening/closing of fire valves according to fire alarm signals or pipe network pressure signals, ensuring timely and stable water supply for fire extinguishing operations in case of fires.
• Transportation Industry: In port loading and unloading equipment, it controls the lifting, luffing, slewing, etc., of cranes and the operation of conveyors to achieve efficient loading and unloading of goods. In airport baggage conveying systems, it controls the operation of related equipment according to the flow direction and processing status of baggage to ensure smooth baggage conveying.
• Sewage Treatment Industry: In sewage treatment plants, it controls the operation of sewage treatment equipment such as aeration fan air volume adjustment, sludge pump start/stop, valve opening/closing, etc., and realizes automated control of the sewage treatment process according to parameters such as sewage quality and quantity to ensure the effluent quality meets standards.