omron Electronic Temperature Controller (Formal Product Model Number: E5C2-R20G AC100-240 0-100) OMRON Automation and Safety

Description

The Omron E5C2-R20G AC100-240 0-100 is an Electronic Temperature Controller designed for precise temperature control in a variety of industrial and automation applications. It provides reliable, easy-to-use control of temperature in processes, machinery, and environments requiring temperature regulation.

Key Specifications:

• Model: E5C2-R20G AC100-240 0-100
• Control Type: On/Off or PID control
• Power Supply: AC100-240V
• Input Range: 0 to 100°C (0-100 degrees Celsius)
• Output: Relay (for heating or cooling control)
• Display: Digital display for easy temperature reading and setpoint adjustments
• Setpoint Type: Simple setpoint adjustment via buttons or switches
• Output Type: Relay Output (typically for controlling heating elements, fans, or other devices)
• Size: Compact 48 x 48 mm panel-mount design, easy to integrate into panels or equipment
• Protection: IP40 (for basic protection from dust and water splash)
• Applications: Heating, cooling, refrigeration, ovens, incubators, and industrial machinery.

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Pros:

1. Wide Power Supply Range (AC100-240V):
   • The wide voltage range of AC100-240V makes this temperature controller versatile and suitable for a variety of industrial environments globally, reducing the need for different models based on voltage variations.
2. Compact and Space-Saving Design:
   • The 48 x 48 mm compact size makes it easy to integrate into small control panels or equipment, saving valuable space in cramped or limited environments, such as industrial machinery or small-scale automation systems.
3. Versatile Input and Output Control:
   • The E5C2-R20G can be used with both heating and cooling systems, making it ideal for applications that require temperature regulation in both directions. The On/Off or PID control methods provide flexibility depending on the application needs.
4. Easy Setpoint Adjustment:
   • The simple setpoint adjustment makes it easy for operators to set and fine-tune the desired temperature without complex programming. This is especially beneficial for environments that require quick, manual adjustments.
5. Relay Output for Heating/Cooling Control:
   • The relay output is well-suited for controlling simple heating elements, cooling fans, or refrigeration systems, which are commonly found in temperature-regulated environments such as oven control, incubators, or temperature chambers.
6. Reliable Digital Display:
   • The digital display provides real-time temperature readings, making it easy for users to monitor the temperature of the system. This also helps ensure that the system is operating within the desired range.
7. Simple Installation:
   • The compact size and panel-mount design allow for easy and efficient installation. The unit is ready to be mounted into existing panels, saving installation time and effort.
8. Good Protection Level (IP40):
   • The IP40 rating offers protection against dust and water splash, which is suitable for many indoor environments but may not be sufficient for harsh outdoor or wet industrial conditions. Still, it provides adequate protection for most applications.
9. Cost-Effective Solution:
   • The E5C2-R20G offers cost-effective temperature control with basic but reliable features, making it a practical choice for small-to-medium scale industrial applications without needing advanced, expensive controllers.

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Cons:

1. Limited Input Range (0-100°C):
   • The temperature range of 0-100°C may not be suitable for applications requiring higher or lower temperature ranges. For industrial processes that need control outside this range, you’d need a different model that supports a broader input range, like those designed for extreme temperature environments.
2. Basic Control (No Advanced Features):
   • While the on/off or PID control options are suitable for simple temperature regulation, it may lack advanced features such as temperature profiling, data logging, or remote monitoring. For highly specialized applications requiring precise control or complex feedback loops, a more advanced controller may be necessary.
3. Limited Protection (IP40):
   • The IP40 rating only provides basic protection against dust and water splash. For applications where the environment is dusty, moist, or subject to harsh chemicals, a model with a higher IP rating (e.g., IP65 or higher) may be required.
4. Relay Output Limitations:
   • The relay output can be limiting for certain applications that require modulating control or precise temperature adjustments. If you need a system with continuous output modulation (for example, controlling the power delivered to heating elements gradually), a solid-state relay (SSR) or PID controller with analog output would be more appropriate.
5. Not Suitable for High-Precision Control:
   • The E5C2-R20G may not offer the level of precision that some processes require. For example, precise temperature control within 1°C or less (which is common in laboratory or research settings) may not be achievable with this model. If your application requires extremely tight control, a more specialized high-accuracy controller might be necessary.
6. No Communication Capabilities:
   • The controller does not have built-in communication protocols (such as Modbus, Profibus, or Ethernet) for integration into more sophisticated automation systems or remote monitoring. If your system requires network connectivity or integration with SCADA systems, this unit will not be ideal.
7. Limited Protection for Harsh Environments:
   • Although suitable for standard industrial environments, the E5C2-R20G is not designed for use in extreme environments where it could be exposed to dust, moisture, chemicals, or high temperatures. Additional external protection may be needed for such conditions.

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Questions to Consider:

1. What is the required temperature range for your application?
   • The 0-100°C range is suitable for many applications, but if you require temperature control above or below this range (for example, cryogenic processes or high-temperature ovens), a different controller with a broader range will be needed.
2. Do you need precise temperature control or simple ON/OFF switching?
   • If your application requires fine-tuned PID control with precise adjustments, the E5C2-R20G‘s basic control may not be sufficient. For high-precision applications like laboratory or research processes, look for controllers with modulating outputs and PID control with finer resolution.
3. Are communication or advanced control features necessary?
   • If your system requires remote control, monitoring, or integration with SCADA systems, this model might not be ideal, as it lacks communication protocols. Consider looking for a controller with Ethernet, Modbus, or Profibus capabilities.
4. Is the environment exposed to harsh conditions?
   • The IP40 rating may not be enough protection for dusty or moist environments. For harsh industrial or outdoor conditions, ensure the controller has a higher IP rating (like IP65) or additional protective housing.
5. Do you require an analog output or modulating control?
   • The relay output is best suited for simple on/off switching. If your process requires precise power modulation (e.g., controlling heating elements in a precise way), you may need to look for controllers with analog outputs or solid-state relays (SSRs).

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Summary:

The Omron E5C2-R20G AC100-240 0-100 is an affordable, compact, and reliable electronic temperature controller ideal for applications that require basic temperature monitoring and on/off control in the 0-100°C range. It is perfect for applications such as heating, cooling, and simple temperature regulation in industrial or laboratory settings.

However, it is not suited for applications requiring high precision, advanced features, or communication capabilities. If your system operates in harsh environments or requires modulating control for heating or cooling, you may need a more advanced model.

Would you like more details on similar products with advanced features or communication options, or help identifying alternatives for more specialized applications?