அறிமுகம்
This manual provides essential information for the proper installation, operation, and maintenance of the Selec TC303A Digital Temperature Controller. Please read this manual thoroughly before using the device to ensure safe and efficient operation.
The Selec TC303A is a high-performance digital temperature controller featuring a single 3-digit, 7-segment LED display. It supports various thermocouple (TC) and RTD inputs, offering both PID and ON/OFF control modes. Key features include a relay ON status indicator, three front panel control buttons for easy operation, and selectable Celsius/Fahrenheit temperature units.
தயாரிப்பு முடிந்துவிட்டதுview
படம்: முன்பக்கம் view of the Selec TC303A Digital Temperature Controller. The device features a black casing with an orange bezel. The front panel displays "Selec" and "TC303" in white text, with a red 3-digit LED display showing "303". Below the display are three orange control buttons: a square button on the left and two triangular buttons on the right.
The Selec TC303A is designed for precise temperature regulation in various industrial and scientific applications. Its compact design and user-friendly interface make it suitable for a wide range of control tasks.
அமைவு மற்றும் நிறுவல்
Proper installation is crucial for the optimal performance and longevity of the TC303A controller. Ensure all power is disconnected before proceeding with installation.
மவுண்டிங்
The controller is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals. The protection level is IP66 for the front panel, indicating protection against dust and powerful water jets.
வயரிங்
Connect the power supply, sensor input, and control output according to the wiring diagram provided with the product packaging. The supply voltage range is 85 to 270V AC/DC (50/60Hz).
- மின்சாரம்: Connect to the specified AC/DC voltagமின் ஆதாரம்.
- சென்சார் உள்ளீடு: Connect your chosen TC (J, K, T, R, S type) or RTD (Pt100) sensor to the designated terminals. Ensure correct polarity for thermocouples.
- கட்டுப்பாட்டு வெளியீடு: Connect the relay or SSR drive output to your heating/cooling element or other controlled device.
Refer to the detailed wiring diagram included with your product for specific terminal assignments.
இயக்க வழிமுறைகள்
The TC303A features a single display and three front panel buttons for configuration and operation.
பவர் ஆன்
Once wired correctly, apply power. The display will illuminate, showing the current process value (PV).
Setting the Setpoint
- அழுத்தவும் அமைக்கவும் button (typically the square button) to enter setpoint adjustment mode.
- பயன்படுத்தவும் UP மற்றும் கீழே buttons (triangular buttons) to adjust the desired temperature setpoint.
- அழுத்தவும் அமைக்கவும் button again to confirm and save the setpoint.
Control Modes (PID / ON/OFF)
The controller supports both PID and ON/OFF control. The specific method for selecting or configuring these modes will be detailed in the full product manual. Generally, this involves accessing a parameter menu using a combination of button presses.
Temperature Unit Selection (C / F)
The unit of temperature (Celsius or Fahrenheit) can be selected. This setting is typically found within the configuration menu. Refer to the full manual for instructions on how to access and change this parameter.
பராமரிப்பு
The Selec TC303A is designed for reliable operation with minimal maintenance. Regular checks can help ensure continued performance.
- சுத்தம்: Keep the front panel clean using a soft, dry cloth. Avoid abrasive cleaners or solvents.
- இணைப்புகள்: இறுக்கம் மற்றும் அரிப்பு அறிகுறிகளுக்காக அனைத்து வயரிங் இணைப்புகளையும் அவ்வப்போது சரிபார்க்கவும்.
- சுற்றுச்சூழல்: Ensure the operating environment remains within the specified temperature and humidity ranges (0°C to 50°C, 95% RH non-condensing).
சரிசெய்தல்
This section addresses common issues you might encounter with the TC303A controller.
- காட்சி இல்லை:
- மின் இணைப்புகளை சரிபார்க்கவும்.
- விநியோக தொகுதியை சரிபார்க்கவும்tage is within the 85-270V AC/DC range.
- தவறான வெப்பநிலை அளவீடு:
- Ensure the sensor type configured in the controller matches the connected sensor (TC or RTD).
- Check sensor wiring for correct polarity and secure connections.
- Inspect the sensor for damage.
- Control Output Not Activating:
- Verify the setpoint is correctly configured.
- Check the control mode (PID/ON/OFF) and its parameters.
- Ensure the relay/SSR drive output is correctly wired to the controlled device.
- Check the LED status indicator for relay ON status.
For more complex issues, consult the comprehensive product manual or contact technical support.
விவரக்குறிப்புகள்
| அளவுரு | மதிப்பு |
|---|---|
| மாதிரி | TC303A |
| காட்சி | Single 3-digit, 7-segment LED |
| கட்டுப்பாட்டு வகை | PID, ON/OFF Control |
| உள்ளீட்டு வகைகள் | TC (J, K, T, R, S), RTD (Pt100) |
| கட்டுப்பாடு வெளியீடு | Relay or SSR Drive |
| வழங்கல் தொகுதிtage | 85 to 270V AC/DC (50/60Hz) |
| Sampலிங் நேரம் | 250 எம்.எஸ் |
| இயக்க வெப்பநிலை | 0°C முதல் 50°C வரை (32°F முதல் 122°F வரை) |
| சேமிப்பு வெப்பநிலை | -20°C முதல் 75°C வரை (-4°F முதல் 167°F வரை) |
| ஈரப்பதம் | 95% RH (ஒடுக்காதது) |
| பாதுகாப்பு நிலை | IP66 (முன் பேனல்) |
| Pt100 Range | -150°C to 850°C, Accuracy: 0.1% of F.S. ±1°C, Resolution: 1°C |
| J Type Range | -199°C to 750°C, Accuracy: 0.25% of F.S. ±1°C, Resolution: 1°C |
| K Type Range | -199°C to 999°C, Accuracy: 0.25% of F.S. ±1°C, Resolution: 1°C |
| T Type Range | -199°C to 400°C, Accuracy: 0.25% of F.S. ±1°C, Resolution: 1°C |
| R & S Type Range | 0°C to 999°C, Accuracy: 0.5% of F.S. ±2°C, Resolution: 1°C |
உத்தரவாதம் மற்றும் ஆதரவு
For warranty information and technical support, please refer to the documentation included with your purchase or contact Ace Instruments, the manufacturer, directly. Keep your purchase receipt for warranty claims.
