Bar Graph Temperature Controllers KPN Series

Product Overview

The KPN Series is a high-performance digital process controller designed for precision and efficiency in temperature management. With a rapid sampling speed of just 50 ms and a remarkable display accuracy of ±0.3%, the KPN Series ensures reliable and consistent temperature control. The controller features a large, high-luminance LED dual display, allowing clear and easy readings of both the present value (PV) and the set value (SV). Additionally, the innovative bar graph display provides a visual representation of the control output value (MV), making it easier to monitor performance. The KPN Series also excels in high-performance control, offering independent heating and cooling control along with the flexibility of automatic and manual control functions.

Key Features

• High-Speed Sampling: The KPN Series boasts a rapid sampling rate of 50 ms, ensuring that temperature readings are captured and processed quickly for accurate control.
• Superior Display Accuracy: With a display accuracy of ±0.3%, this controller guarantees precise temperature management, reducing the risk of errors in critical processes.
• Bar Graph Display: A bar graph feature allows users to easily monitor the control output operation amount, providing a quick visual reference for adjustments.
• Simultaneous Heating/Cooling Control: The controller supports independent control for both heating and cooling processes, enhancing its versatility in various applications.
• Automatic and Manual Control: Users can choose between automatic control for consistent performance or manual control for hands-on adjustments, depending on their needs.
• Flexible Output Selection: The KPN Series offers a selection function for current output or SSR drive output, providing flexibility in different operational setups.
• PC Connectivity: Parameter settings can be easily adjusted via a PC using USB or RS485 communication. The free DAQMaster software provided by Autonics allows for comprehensive device management, including parameter setting and monitoring.
• Multi-SV Functionality: The controller supports up to four multi-set values (SV), selectable via a digital input terminal, allowing for quick changes between different operational settings.
• Heater Break Alarm: An integrated heater break alarm alerts users to potential issues, ensuring that problems are identified and addressed quickly.
• Compact Design: With a rear length of just 60 mm, the KPN Series is designed to fit in tight spaces, making it ideal for installations where space is limited.
• Multi-Input and Multi-Range Compatibility: The controller supports a variety of input types and ranges, ensuring compatibility with different sensors and applications.

Communication Capabilities

• Modbus RTU Protocol: The KPN Series utilizes the Modbus RTU communication protocol, which is compatible with EIA RS485 standards, allowing for reliable and efficient data transmission.
• RS485 Communication: This controller supports two-wire half-duplex communication with a maximum connection range of 800 meters. It can connect up to 31 units, making it suitable for complex systems requiring multiple controllers.
• Adjustable Communication Speed: The communication speed is configurable between 2,400 and 38,400 bps, providing flexibility in different network environments.

Input Type and Range

• Thermocouple and RTD Inputs: The KPN Series supports a wide range of thermocouple types (e.g., K, J, T, N, E) and RTD types (e.g., Cu50Ω, JPt100Ω), with specific temperature ranges in both Celsius and Fahrenheit.
• Analog Inputs: The controller is compatible with various analog input types, including 0-10 V and 0-20 mA, offering versatility for different sensor types.

Optional Accessories

• Current Transformers (CT): For enhanced monitoring, the KPN Series supports optional current transformers, such as the CSTC-E80LN and CSTC-E200LN, which are sold separately.
• Communication Converters: Users can purchase additional communication converters from the SCM Series, including SCM-US (USB/Serial converter) and SCM-US48I (USB/RS485 converter), to enhance connectivity.
• DAQMaster Software: The comprehensive DAQMaster device management software is available for free, enabling users to manage parameters and monitor the controller efficiently from a PC.

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