Introduction
The Eurotherm 3216 is a PID temperature controller designed for precision temperature control in a wide range of industrial applications. This compact controller has a 48 x 48 mm (1/16 DIN) format and is equipped with three output changeover relays. This product is widely used in the process industries, including plastics, food and beverage, pharmaceutical, and chemical manufacturing.
Technical Specifications
- PID control with auto-tune for fast and accurate control
- Universal input for a wide range of thermocouples, RTDs, and linear inputs
- 3 output changeover relays for flexible control of heaters, coolers, and alarms
- Bright 3-color LED display for clear and easy-to-read process information
- User-friendly configuration and programming with intuitive menu-driven navigation
- Password protection to prevent unauthorized access and changes to settings
- Digital communications via RS485 Modbus RTU for remote control and monitoring
- Supply voltage range: 100-240V AC, 50/60Hz
- Power consumption: 5 VA maximum
- Operating temperature range: 0 to 55°C (32 to 131°F)
- Storage temperature range: -40 to 85°C (-40 to 185°F)
- Humidity: 20 to 80% non-condensing
- Dimensions: 48 x 48 x 98 mm (1.89 x 1.89 x 3.86 in)
- Cut-out size: 45.5 x 45.5 mm (1.79 x 1.79 in)
- Weight: 150 g (5.29 oz)
PID Control
The Eurotherm 3216 controller features PID control with auto-tune, which allows for fast and accurate control of temperature. PID control is a common method used in industrial applications to regulate temperature, pressure, and other process variables. The controller constantly monitors the process variable and adjusts the output to maintain the desired setpoint. The auto-tune feature automatically calculates the optimum PID parameters to achieve the desired performance.
Universal Input
The Eurotherm 3216 has a universal input that accepts a wide range of thermocouples, RTDs, and linear inputs. This flexibility allows the controller to be used with a variety of temperature sensors, including thermocouples, which are commonly used in industrial applications. RTDs and linear inputs are also supported, providing even more options for temperature measurement.
Output Changeover Relays
The Eurotherm 3216 is equipped with three output changeover relays, providing flexible control of heaters, coolers, and alarms. Changeover relays are commonly used in industrial control applications to switch between two circuits. The controller can be configured to control heaters, coolers, or alarms based on the process variable and setpoint. The relays can also be configured to operate in a variety of modes, including ON/OFF, time proportional, and heat/cool.
LED Display
The Eurotherm 3216 features a bright 3-color LED display, making it easy to read and interpret process information. The display provides clear and concise information about the process variable, setpoint, and output status. The LED display is also programmable, allowing the user to customize the display to show specific information.
User-Friendly Programming
The Eurotherm 3216 has a user-friendly configuration and programming interface, making it easy to set up and operate. The controller features intuitive menu-driven navigation, allowing the user to quickly access and adjust settings. The programming interface is also password protected, preventing unauthorized access and changes to settings.
Digital Communications
The Eurotherm 3216 has digital communications capabilities via RS485 Modbus RTU, allowing for remote control and monitoring. Modbus is a common protocol used in industrial applications for communication between devices. The RS485 interface allows the controller to be integrated into a network of devices, providing remote access and control. The Modbus RTU protocol supports a range of communication speeds and data formats, making it a versatile and widely used protocol in industrial applications. This feature allows for easy integration with other devices, such as PLCs and SCADA systems, to enable remote monitoring and control of the temperature control process.
Dimensions and Weight
The Eurotherm 3216 controller is designed to be compact and easy to install. The device has dimensions of 48 x 48 x 98 mm (1.89 x 1.89 x 3.86 in) and a weight of 150 g (5.29 oz). The cut-out size for the device is 45.5 x 45.5 mm (1.79 x 1.79 in), making it easy to fit into standard panel cut-outs. The small size and lightweight design of the device make it ideal for space-constrained applications.
Conclusion
The Eurotherm 3216 PID temperature controller is a versatile and easy-to-use device that provides precise temperature control for a wide range of industrial applications. Its universal input, output changeover relays, and digital communications capabilities make it a flexible and reliable device for controlling temperature in industrial processes. The user-friendly programming interface, password protection, and LED display provide easy operation and monitoring of the temperature control process. The compact size and lightweight design of the device make it easy to install in a variety of applications. The Eurotherm 3216 is a trusted and reliable temperature controller for precise and reliable temperature control.