1. Produk Langkungview
The EVCO EV3X21N7 is a compact industrial temperature controller module designed for precise temperature monitoring and control in various applications. It features an NTC thermistor input for accurate temperature measurement and a relay output for controlling heating or cooling elements. This module is powered by a 230VAC supply and is suitable for integration into industrial control systems.
This manual provides essential information for the safe and effective installation, wiring, operation, and maintenance of the EVCO EV3X21N7 module.
2. Émbaran Kasalametan
Please read and understand all safety instructions before installing or operating the EVCO EV3X21N7 module. Failure to comply with these instructions may result in electric shock, fire, or damage to the device.
- Pamasangan sareng pangropéa ngan kedah dilakukeun ku tanaga anu mumpuni.
- Ensure the power supply is disconnected before making any electrical connections or performing maintenance.
- Pariksa yén catu daya voltage matches the module's requirements (230VAC).
- Ulah kakeunaan modul ka kalembaban, suhu anu ekstrim, atanapi lingkungan korosif.
- Taat ka sadaya kode sareng peraturan listrik lokal sareng nasional.
- The module is designed for industrial use; ensure proper grounding.
3. Spésifikasi
| Parameter | Nilai |
|---|---|
| Modél | EV3X21N7 |
| merek | EVCO |
| Sasayogian tanaga | 230VAC |
| Input sénsor | Thermistor NTC |
| Relay Output (K1) | 15A max @ 250VAC |
| Sertifikasi | EAC, CE |
| Asalna | Dijieun dina EU |
4. Instalasi jeung Wiring
4.1 Pamasangan
The EV3X21N7 module is designed for panel mounting or DIN rail mounting, depending on the specific enclosure. Ensure adequate ventilation around the module to prevent overheating. Avoid mounting near strong electromagnetic fields or heat sources.
4.2 Sambungan Wiring
All wiring must be performed with the power supply disconnected. Use appropriate wire gauges for the current ratings. Refer to the diagram below for terminal connections.
Figure 1: EVCO EV3X21N7 Module with Terminal Layout. The image displays the compact module with green screw terminals on the right side. Labels indicate "MEASURE INPUT: NTC" for terminals 1-3, "15A K1 250V MAX" for relay output terminals, and "COMP 230VAC" for power supply terminals. Certifications like EAC and CE are also visible.
Katerangan terminal:
- Terminals 1, 2, 3: MEASURE INPUT: NTC (Connection points for the NTC thermistor temperature sensor).
- Terminals 6, 7, 8: K1 Relay Output (Contacts for the 15A max, 250VAC relay, typically used for controlling a heating or cooling element).
- Terminals 9, 10: COMP 230VAC (Power supply input for the module, requiring 230 Volts AC).
- Note: Specific terminal assignments (e.g., common, normally open, normally closed for the relay) should be confirmed with the detailed product datasheet if available.
5. Operasi
Once correctly installed and wired, the EV3X21N7 module will begin monitoring the temperature via the connected NTC sensor. The internal logic of the controller will activate or deactivate the K1 relay based on the programmed setpoint and control parameters (e.g., hysteresis, proportional band). Specific programming instructions are typically found in a separate programming guide or datasheet for the EVCO EV3X21N7 series.
For detailed operational settings and parameter adjustments, please refer to the official EVCO documentation for the EV3X21N7 model.
6. Pangropéa
The EVCO EV3X21N7 module is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- beberesih: Keep the module clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use solvents or abrasive cleaners.
- Sambungan: Periodically inspect wiring connections to ensure they are secure and free from corrosion.
- Lingkungan: Pastikeun lingkungan operasi tetep dina kisaran suhu sareng kalembaban anu ditangtukeun.
7. Cara ngungkulan
If the EV3X21N7 module is not functioning as expected, consider the following basic troubleshooting steps:
- Henteu aya kakuatan: Check the 230VAC power supply connections (Terminals 9, 10) and ensure power is present.
- Bacaan Suhu Lepat: Verify the NTC sensor connections (Terminals 1, 2, 3) and ensure the sensor is correctly installed and not damaged.
- Relay Teu Aktipkeun: Check the control parameters (setpoint, hysteresis) and ensure the measured temperature is outside the desired range to trigger the relay. Verify the load connected to the relay output (Terminals 6, 7, 8) is functioning correctly.
- Module Malfunction: If basic checks do not resolve the issue, consult the official EVCO technical support or a qualified technician.
8. Garansi jeung Rojongan
The EVCO EV3X21N7 module is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms, duration, and conditions, please refer to the documentation provided with your purchase or contact EVCO directly.
For technical support, product inquiries, or service requests, please contact your authorized EVCO distributor or visit the official EVCO websitus pikeun inpo kontak.





