The Eurotherm 3208 PID Temperature Controller is a versatile, reliable, and accurate device that is designed to help users achieve precise and consistent temperature control in various industrial processes. In this article, we will discuss the specifications of the Eurotherm 3208 controller, including its size, display, inputs and outputs, control functions, and other important features.
Size and Display
The Eurotherm 3208 PID Temperature Controller has a compact size of 96 x 48 mm, which makes it easy to fit into standard control panel cutouts. It has a bright and clear LED display with 4 digits for temperature and process value, and 3 digits for setpoint and output value. The display also features a bar graph that indicates the process value and output level.
Inputs and Outputs
The Eurotherm 3208 controller supports a variety of inputs and outputs that enable it to be used with a wide range of temperature sensors and actuators. It has universal inputs that can accept signals from thermocouples, RTDs, and linear inputs such as 0-10 V and 4-20 mA. The controller can also be configured to read and control other process variables such as pressure, flow, and level.
The Eurotherm 3208 controller has four outputs, which can be configured as relay, logic, or analog outputs. The relay outputs can switch up to 3 A at 250 VAC or 30 VDC, while the logic outputs can provide open collector outputs for alarm or status indication. The analog outputs can provide 4-20 mA or 0-10 V signals, which can be used to control actuators such as valves and drives.
Control Functions
The Eurotherm 3208 PID Temperature Controller has advanced control functions that enable it to achieve accurate and stable temperature control in various industrial applications. It features PID control algorithms that can be optimized for various process dynamics and tuning requirements. The controller also has a fuzzy logic control function that can adapt to changes in the process and maintain stable control even under challenging conditions.
The Eurotherm 3208 controller also has advanced features such as ramp/soak programming, which allows users to create complex temperature profiles for their processes. The controller can store up to 4 programs, each with up to 16 segments, which can be activated manually or automatically. The programs can be edited and saved using the controller’s front panel or through a PC interface.
Other Features
The Eurotherm 3208 PID Temperature Controller has several other features that make it a reliable and user-friendly device. It has a universal power supply that can operate from 100-240 VAC, 50/60 Hz, which makes it suitable for use in various countries. The controller also has a backup battery that can retain the setpoint and program data in case of a power outage.
The Eurotherm 3208 controller has a user-friendly front panel with intuitive buttons and menus that enable users to configure, monitor, and operate the device easily. The controller can also be connected to a PC using an RS485 or Ethernet interface, which enables users to monitor and control their processes remotely. The controller comes with software tools that enable users to configure and program the device, as well as view and log process data.
Conclusion
The Eurotherm 3208 PID Temperature Controller is a versatile and reliable device that can help users achieve precise and consistent temperature control in various industrial processes. It has a compact size, clear and bright LED display, and a wide range of inputs and outputs that make it easy to integrate into existing control systems. The controller also has advanced control functions, such as PID and fuzzy logic control, ramp/soak programming, and remote monitoring, which enable it to achieve stable and accurate control even under challenging conditions.