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Specification & Description
| Specification | Description |
|---|---|
| Part Number | E5C2-R20K |
| Alternative Part Number | E5C2R20K |
| Manufacturer | Omron |
| Category | Temperature Controller |
| Series | E5C2 |
| Input Type | K-type Thermocouple |
| Temperature Range | 0 to 1200°C (model-specific ranges available) |
| Control Output | Relay |
| Control Method | ON/OFF control |
| Supply Voltage | 100 to 240 VAC |
| Setting Method | Analog setting |
| Indication Method | No indication |
| Number of Control Loops | 1 |
| Number of Alarm Outputs | 0 |
| Terminal Type | Plug-in |
| Hysteresis | Approx. 0.5% FS (fixed) |
| Proportional Band | 3% FS (fixed) |
| Control Period | Approx. 20 seconds |
| Reset Range | 5 ±1% FS min. (applicable to models with proportional control) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 2,000 VAC, 50/60 Hz for 1 min between charged terminals and uncharged metallic parts |
| Vibration Resistance | Malfunction: 10 to 55 Hz, 0.15-mm single amplitude for 10 min each in X, Y, and Z directions |
| Shock Resistance | Malfunction: 147 m/s², 3 times each in 6 directions |
| Life Expectancy (Electrical) | 100,000 operations min. (3 A at 110 VAC, resistive load) |
| Ambient Operating Temperature | -10°C to 55°C (with no icing or condensation) |
| Ambient Operating Humidity | 45% to 85% |
| Degree of Protection | Front panel: IEC standard IP40 |
| Weight | Approx. 100 g (with flush-mounting adapter) |
The Omron E5C2-R20K is a compact and cost-effective temperature controller, designed to offer reliable and precise temperature management for a variety of industrial applications. This DIN-sized (48 x 48 mm) controller is equipped with analogue setting capabilities, allowing for straightforward and intuitive adjustments.
Crafted for versatility, the E5C2-R20K supports ON/OFF control and incorporates a proportional control system with a reset adjustment function, ensuring optimal performance and stability in temperature regulation. The controller is compatible with K-type thermocouples, providing a wide temperature range that can be tailored to specific process requirements.
The unit's design facilitates consecutive mounting using a mounting adapter, making it an ideal choice for integration into existing systems where space is at a premium. Additionally, the inclusion of a plug-in socket enables both DIN-track and flush mounting options, offering flexibility in installation.
With its robust construction and user-friendly interface, the Omron E5C2-R20K temperature controller is a practical solution for businesses looking to maintain precise control over their industrial heating or cooling processes.
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Frequently Asked Questions
What is the temperature range that this temperature controller can handle?
The temperature controller is designed to handle a range of 0 to 1200 degrees Celsius, depending on the specific model within the series.
Can this temperature controller be used for cooling applications?
Yes, the temperature controller can be used for both heating and cooling applications, with appropriate connections to the control outputs.
Is this controller suitable for outdoor use?
The controller is primarily designed for indoor use. If it is to be used outdoors, it should be placed within a suitable enclosure to protect it from the elements.
How can I prevent unauthorised adjustments to the temperature settings?
A protective cover is available as an accessory for the temperature controller, which can help prevent accidental or unauthorised adjustments to the settings.
What type of input does this temperature controller accept?
The controller accepts a K-type thermocouple input for temperature measurement.
What is the size of this temperature controller?
The controller is designed in a 1/16 DIN size, with dimensions of 48 x 48 mm, making it compact and suitable for a variety of installations.
Does this temperature controller have alarm outputs?
The E5C2-R20K model does not have alarm outputs. It is designed with a focus on basic temperature control functionality.
What type of control output does the controller use?
The controller uses a relay output for controlling external devices based on the temperature readings.
Can I mount this controller on a DIN rail?
Yes, the controller incorporates a plug-in socket that allows for both DIN-track and flush mounting.
What power supply voltage does the controller require?
The controller operates on a supply voltage of 100 to 240 VAC, accommodating a wide range of power supply standards.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
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