ABB DRA02 is an I/O(input/output)module for process control or PLC(programmable logic controller)widely used in the field of industrial automation.The following is a detailed introduction to it:
1.Basic attributes
Brand:ABB
Model:DRA02
Product type:card rack or I/O module,also called limit proximity switch or PLC module spare parts
Extended product type:PLC
2.Technical specifications and performance
Range:usually 100-240(specific range may vary depending on the application scenario)
Accuracy:0.1-0.4 or higher(accuracy may vary depending on the specific model and calibration)
Specification size:such as 200*40*50mm(specific size may vary depending on different suppliers or production batches)
Power supply:built-in rechargeable battery,charging power supply is 220VAC 50HZ~60HZ±15% 5VAmax
Sensor diameter scale:(small diameter)12mm~50mm;(standard)50mm~1250mm;(large diameter)1000mm~4800mm
Applicable medium temperature:standard sensor-40~150℃,high temperature needs to be confirmed with the supplier
Data storage and printing function:available in some models or application scenarios
Frequency output function:supported
III.Functional features
Signal measurement and transmission:The DRA02 module can accurately measure and transmit the signals required for process control such as flow,and can reliably measure even in the presence of bubbles and suspended matter.
Multi-media adaptability:A pair of sensors can meet the measurement needs of different raw materials and different diameters.
Electromagnetic compatibility:From the design stage,various suppression measures are taken to improve the anti-interference ability of the device and system to ensure that it is free from or reduces internal and external electromagnetic interference in the industrial electromagnetic environment.
IV.Application field
Industrial automation:As an I/O module of PLC,DRA02 is widely used in various industrial automation systems to realize remote control and monitoring of equipment.
Process control:In the chemical,petroleum,pharmaceutical and other industries,the DRA02 module is used to accurately control various process flows to ensure the stability and safety of the production process.
Flow measurement:Due to its excellent flow measurement performance,the DRA02 module is also widely used in flow measurement systems,such as industrial circulating water,air conditioning and refrigeration circulating water,raw water,high-pressure water and tap water.
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The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.
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Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.
Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!
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