Key facts
- Brand
- Omron
- Model
- E5CN-U
- Industry
- Industrial
- Documents
- 5
- Languages
- ES · EN · ZH
- Last added
- 2012-05-07
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Omron E5CN/E5CN-U Digital Thermostat User Manual
This manual describes the Omron E5CN/E5CN-U digital thermostat family, including the basic model and the U‑type (plug‑in) version. It covers product selection, input/output functions, control output configurations, and safety notes for installation and maintenance.
The document also includes technical data such as indicator accuracy, power‑supply ranges, waterproof ratings, and wiring diagrams for various control output options (1‑point, 2‑point, AC 100‑240 V, AC/DC 24 V). Reference tables list model codes, terminal configurations, and optional accessories like adapters and terminal blocks. This manual is written in Chinese.
Omron E5CN-U specifications
| Tensión de alimentación | 100 a 240 Vc.a., 50/60 Hz |
|---|---|
| Consumo (E5CN‑U) | 6 VA max. |
| Salida relé (SPST‑NA) | 250 Vc.a., 3 A, 100 000 operaciones |
| Salida de tensión (PNP) | 12 Vc.c. + 15 % (máx.) |
| Peso del controlador E5CN‑U | ≈ 110 g |
| IP rating (panel frontal E5CN‑U) | IP50 |
| Temperatura ambiente de servicio | -10 °C a 55 °C |
| Humedad ambiente de servicio | 25 % a 85 % |
| Periodo de muestreo | 250 ms |
| Método de control | ON/OFF o 2‑PID con auto‑tuning |
All Omron E5CN-U 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 sampling period of the E5CN controller?
The controller samples at a period of 250 ms.
What output types are available for the E5CN series?
The series offers relay (R), voltage for SSR (Q), current (C) and long‑life relay (Y) outputs.
What input types are supported by the E5CN/E5CN-U controllers?
They accept universal thermocouple or platinum‑resistance thermometer inputs and, for analog models, current (4‑20 mA) or voltage (0‑10 V) inputs.
From: Omron E5CN/E5CN-U Basic-type Digital Temperature Controller Handbook
How many auxiliary outputs can the controller have?
Depending on the model, the controller can have up to two auxiliary outputs.
From: Omron E5CN/E5CN-U Basic-type Digital Temperature Controller Handbook
What communication interface does the E5CN/E5CN-U support?
It uses an RS‑485 (2‑wire half‑duplex) interface for communication.
What is the power supply voltage range for the thermostat?
The device operates on AC 100 V to 240 V at 50/60 Hz.