Overview of Omron E5EC-PR2ADM-804
The Omron E5EC-PR2ADM-804 is a compact, digital temperature controller designed for precise temperature management in industrial processes. It features ON/OFF or 2-PID control methods with auto-tuning to enhance control accuracy and ease of setup.
This controller supports various input types, including thermocouples (K, J, T, E, L, U, N, R, S, B, C/W, PL II) and platinum resistance thermometers (Pt100 or JPt100), as well as an infrared temperature sensor (ES1B) with multiple temperature ranges.
Key Features
- Digital temperature control with ON/OFF or 2-PID modes
- Supports wide range of thermocouple and platinum resistance thermometer inputs
- Infrared temperature sensor compatibility with selectable temperature ranges
- Power supply: 100 to 240 VAC, 50/60 Hz
- Control outputs: 2 relay outputs (one open, one closed)
- User-friendly digital setting via front panel keys
- Display: 11-segment digital display with individual indicators
- High insulation resistance and dielectric strength for reliable operation
- Robust vibration and shock resistance
- Operating temperature: -10 to 55 °C, Storage temperature: -25 to 65 °C
- Ingress protection: IP66 front panel for dust and water resistance
- Terminal type: Push-In Plus for easy wiring
Technical Specifications
| Model |
E5EC-PR2ADM-804 |
| Shape |
48 × 96 mm |
| Power Supply Voltage |
100 to 240 VAC, 50/60 Hz |
| Power Consumption |
7.0 VA max. at 100 to 240 VAC |
| Control Method |
ON/OFF or 2-PID (Auto tuning) |
| Input Types |
Thermocouples (K, J, T, etc.), Pt100, JPt100, Infrared sensor |
| Control Outputs |
2 relay outputs (1 open, 1 closed) |
| Display |
11-segment digital |
| Insulation Resistance |
20 MΩ min. (at 500 VDC) |
| Dielectric Strength |
3000 VAC for 1 min between terminals |
| Vibration Resistance |
10-55 Hz, 20 m/s² for 2 hrs |
| Shock Resistance |
300 m/s², 3 times each direction |
| Ambient Operating Temp. |
-10 to 55 °C |
| Ambient Storage Temp. |
-25 to 65 °C |
| Ingress Protection |
IP66 (Front panel) |
| Terminal Type |
Push-In Plus |
| Weight |
Controller approx. 250 g |
Applications
The E5EC-PR2ADM-804 is suitable for precise temperature control tasks in various industrial processes including manufacturing, heating systems, and environmental control where robust, reliable digital temperature control is required.