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Monitoring

Reliable monitoring of cooling circuits in silicon crystal growing furnaces

IO-Link solution for cooling circuits in crystal growing furnaces, ensuring stable equipment operation and maintaining a consistent internal thermal field for high-quality crystal growth

Condition Monitoring, Pressure Sensors, Flow Sensors/Flow Meters, Temperature Sensors, I/O Modules

Benefits

  • Stable and interference free acquisition of cooling circuit process data
  • Early detection of developing faults through continuous sensor diagnostics
  • Reduced maintenance effort via remote parameterization and plug and play replacement
  • Increased furnace availability during long, uninterrupted production cycles
  • Reliable operation in harsh thermal and chemical environments

Challenge

The temperature and pressure of liquids in cooling circuits in crystal growing furnaces face strong electromagnetic interference from pumps and inverters. Classical 4–20 mA analog signals are prone to noise, signal drift and unreliable data. These conventional sensors provide no insight into device health, preventing early detection of flow or temperature deviations. As furnaces run continuously for days or weeks, failures, combined with difficult on site maintenance in hot, humid environments, can lead to downtime and severe material loss.

Solution

TURCK’s IO Link enabled temperature and flow sensors TS+ and FS+ in combination with IO-Link-Master TBEN-L provide reliable digital communication for cooling circuit monitoring in crystal growing furnaces. By replacing analog signals with interference free IO Link communication, process values and device diagnostics are transmitted reliably to the control system. Integrated sensor diagnostics enable early detection of flow or temperature deviations, while centralized parameterization allows configuration and replacement without on site intervention. Robust sensor housings and highly protected IO Link masters ensure reliable long term operation in corrosive and humid environments.

“TURCK’s IO-Link solution overcomes interference, enables predictive maintenance, and ensures reliable operation in crystal growing furnaces.”

Chien-Hsun (Josh) Chuang | Sales Director Greater China | TURCK GmbH

Learn more about our products

Sensors

Pressure Sensors

Design: With displayProtection class: IP69K
Sensors

Temperature Sensors

Communication protocol: IO-LinkElectrical output: 2 x switching output
Fieldbus Technology

I/O Modules

Network protocol: EtherNet/IPProduct type: I/O ModuleApprovals: ATEX Zone 2/22Signal type: IO-Link

Unlock more with TURCK Automation Suite

The free TAS Desktop commissioning software means you can configure your fluid sensors more easily and faster than ever before. With TAS Cloud, you can leverage the additional data from your fluid sensors for intelligent condition monitoring — even across different plants and countries.