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ControlMaster 1/4 DIN universal process controller

A highly versatile universal PID process controller with intuitive operator interface, powerful control functions and flexible connectivity



The ControlMaster CM30 is a flexible, 1/4 DIN, universal PID process controller that boasts a clear,  full-color TFT display and an intuitive operator interface that simplifies configuration and operation.

Highly scalable in both hardware and software functionality, a CM30 can be specified easily to meet the needs of virtually any process control application – simple or advanced. Powerful control functions such as adaptive control, math, logic and totalization provide problem-solving flexibility and make the CM30 suitable for a wide range of process applications.

Fully configurable via the easy-to-navigate front panel menus or ConfigPilot configuration software, the CM30 can be commissioned rapidly and then tuned via the advanced autotune capability.

Easy integration into a control system with MODBUS® and Ethernet communication options.


  • Crystal-clear, full-color TFT display that shows detailed process information including historical trending
  • Intuitive operator interface and clear text prompts simplifies installation, commissioning and operation
  • Scalable in both hardware and software functionality to match your application requirements
  • Powerful control functionality including cascade, feed-forward, ratio, predictive and adaptive control strategies along with dual-loop capability
  • Extensive functionality to provide flexible problem solving capability including math and logic providing power to solve application requirements
  • Ethernet and MODBUS® communication options for easy integration into larger control systems or other process instrumentation
  • Rugged design with IP66 and NEMA 4X environmental protection


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