Key facts
- Brand
- Omron
- Model
- E5EN
- Industry
- Industrial
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-05-08
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Omron E5EN Electronic Thermostat User Manual
The Omron E5EN electronic thermostat is a versatile temperature controller for industrial applications, offering thermocouple, RTD, and non‑contact sensor inputs, as well as relay, voltage, and current outputs. It supports heater break detection, SSR fault detection, and multiple alarm types.
The manual includes technical specifications, wiring diagrams, installation guidelines, communication settings (RS‑232C, RS‑485), optional accessories, and detailed instructions for configuring alarms, sampling periods, and control parameters. This manual is written in Chinese.
Omron E5EN specifications
| Indication accuracy (thermocouple input) | +0.3% of PV |
|---|---|
| Indication accuracy (Pt input) | +0.2% of PV |
| Power supply voltage (no D in model) | 100 to 240 VAC, 50/60 Hz |
| Power supply voltage (D in model) | 24 VAC/VDC, 50/60 Hz |
| Power consumption (100‑240 VAC) | 10 VA |
| Power consumption (24 VAC/VDC) | 5.5 VA (24 VAC) / 4 W (24 VDC) |
| Sensor input – thermocouple types | K, J, T, E, L, U, N, R, S, B, W, PLII |
| Control output – relay | SPST‑NO, 250 VAC, 5 A, 100 000 operations |
| Ambient operating temperature | -10 °C to 55 °C |
Source: Omron E5AN/E5EN Digital Temperature Controller Datasheet
All Omron E5EN documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the indication accuracy for thermocouple inputs?
The thermocouple input accuracy is ±0.3 % of the process value.
From: Omron E5AN/E5EN Digital Temperature Controller Datasheet
What power supply voltages are available for the controller?
Models without a ‘D’ use 100 to 240 VAC, while ‘D’ models use 24 VAC or 24 VDC.
From: Omron E5AN/E5EN Digital Temperature Controller Datasheet
How can the thermostat be connected to a computer?
Use the setting‑tool cable (E58‑CIFQ1) to connect the thermostat to a computer.
What alarm types are available?
The device supports up to 12 alarm types, including heater break detection and SSR fault detection.