DCT 561 Industrial Pressure Transmitter with RS485 Modbus RTU

Robust pressure measurement for Modbus networks

Discover the DCT 561 with RS485 Interface, an advanced pressure transmitter for industrial communication. It supports the Modbus RTU protocol, facilitating smooth binary data transfer and allowing communication with up to 247 slaves in a master-slave setup. Like the DMK 331, its sensor technology effectively manages pasty, polluted, and aggressive media, suitable even for low-pressure oxygen applications. The DCT 561’s modular design offers easy customisation of electrical and mechanical connections, making it adaptable to various on-site conditions. Choose the DCT 561 for dependable industrial communication and versatility.

DCT 561 Pressure Transmitter Product Parameters

  • Pressure Ranges: From 0 … 600 mbar to 0 … 600 bar.
  • Output Signal: RS485 with Modbus RTU protocol.
  • Accuracy: Good thermal behaviour and long-term stability.
  • Electrical Connections: Features RS485 interface for efficient data communication.
  • Process Connections: Pressure port G 1/2″ open port PVDF available for aggressive media.
  • Media Compatibility: Suitable for use with oxygen and other media.
  • Special Features: Includes a reset function; adaptable for up to 60 bar in aggressive media applications.

DCT 561 Industrial Pressure Transmitter Product Highlights

The DCT561 Pressure Transmitter is a versatile and reliable instrument designed to handle a wide range of nominal pressure, ranging from 0 to 600 mbar up to 0 to 600 b. It features an RS485 output signal with Modbus RTU protocol, enabling seamless communication and data transfer. One of its standout features is its excellent thermal behaviour, ensuring accurate readings even under varying temperatures. 

The transmitter also boasts remarkable long-term stability, guaranteeing consistent and precise measurements over extended periods. Additionally, the reset function enhances convenience during operations. For diverse applications, the DCT561 offers optional versions, such as a pressure port with G 1/2″ open port and PVDF material, making it suitable for handling aggressive media at pressures of up to 60 bar. Furthermore, its compatibility with oxygen application makes it a reliable choice for demanding industrial environments where safety and efficiency are paramount.

Applications for the DC 561 Pressure Transmitters

The DCT 561 Pressure Transmitter finds significant use in plant and machine engineering, where precise and reliable pressure measurement is essential for the safe and efficient operation of industrial equipment. In this context, the transmitter is often integrated into automated systems to monitor hydraulic and pneumatic pressures, ensuring that machinery operates within safe parameters. Its robust design and digital communication capabilities make it ideal for modern manufacturing environments, where real-time data collection and remote monitoring are increasingly important for predictive maintenance and process optimization.

In the field of environmental engineering (water-sewage-recycling), the DCT 561 plays a crucial role in monitoring and controlling the pressure within water treatment plants, sewage systems, and recycling facilities. Accurate pressure measurement is vital for maintaining the integrity of pipelines, pumps, and filtration systems, helping to prevent leaks, overflows, and equipment failures. The transmitter’s compatibility with RS485 Modbus RTU communication allows for seamless integration into supervisory control and data acquisition (SCADA) systems, enabling operators to track system performance and respond quickly to any anomalies.

The DCT 561 is also well-suited for medical technology, where precise pressure monitoring is critical for patient safety and the proper functioning of medical devices. Applications include the monitoring of gases and fluids in anesthesia machines, ventilators, and dialysis equipment. The transmitter’s high accuracy and reliability ensure that medical staff can trust the pressure readings, which is essential for delivering consistent and safe patient care. Additionally, its compact design and digital output make it easy to incorporate into a wide range of medical instruments and systems.

To download the latest datasheet click here: DCT561

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