1. Konec produktuview
The SINOTIMER MC701 is a versatile digital PID temperature controller designed for precise heating and cooling applications. It features an LCD display, supports various input types including PT100 and K-type thermocouples, and provides SSR/Relay output with alarm functions. This manual provides essential information for the safe and effective operation of your MC701 controller.

Obrázek 1.1: Přední strana view of the MC701 controller showing the PV and SV displays, and control buttons.

Obrázek 1.2: Úhlové view of the MC701 controller, highlighting the model number (MC701-611) and default input type (K).
2. Klíčové vlastnosti
- High-precision digital PID temperature control.
- Dual LCD display for Process Value (PV) and Set Value (SV).
- Supports multiple input types: K-type thermocouple, PT100 RTD.
- SSR (Solid State Relay) and Relay output options.
- Configurable heating and cooling control modes.
- Integrated alarm functions (ALM1, ALM2).
- Temperature unit selection: Celsius (°C) or Fahrenheit (°F).
3. Bezpečnostní informace
Před instalací a provozem si prosím přečtěte a pochopte všechny bezpečnostní pokyny. Nedodržení těchto pokynů může vést k úrazu elektrickým proudem, požáru nebo vážnému zranění.
- Zajistěte napájení objtage matches the controller's specifications (100-240V AC).
- Veškeré zapojení by měl provádět kvalifikovaný elektrikář.
- Před jakýmkoli zapojením kabeláže nebo prováděním údržby odpojte napájení.
- Do not operate the controller in environments with excessive moisture, dust, or corrosive gases.
- Zajistěte správné větrání, aby nedošlo k přehřátí.
- This device is not intended for life-support systems or applications where malfunction could lead to severe injury or property damage.
4. Nastavení a instalace
Proper installation is crucial for the accurate and reliable operation of the MC701 controller.
4.1 Montáž
The MC701 is designed for panel mounting. Ensure adequate space for ventilation and wiring connections.

Figure 4.1: MC701 controller shown with its included mounting clips for panel installation.
4.2 Zapojení kabeláže
Refer to the wiring diagram on the side of the unit and the instructions below for correct connections. Use appropriate gauge wires for all connections.

Figure 4.2: Detailed wiring diagram on the side of the MC701 unit, showing connections for power, sensor input, SSR, and relay outputs.
- Power Supply (85-265VAC): Connect to terminals 8 and 9.
- SSR Output (OUT): Connect to terminals 10 (+) and 11 (-).
- Relay Output (RELAY): Connect to terminals 13 (NO - Normally Open) and 14 (NC - Normally Closed). Terminal 12 is the common (COM).
- RTD Input (PT100): Connect to terminals 4 (A), 5 (B), and 6 (B).
- Thermocouple Input (TC): Connect to terminals 5 (+) and 6 (-).
- Alarm Outputs (AL1, AL2): Connect to terminals 1, 2, and 3.
5. Návod k obsluze
5.1 Zobrazení nadview
The MC701 features a dual display:
- PV (Process Value): Displays the current measured temperature.
- SV (Set Value): Displays the desired target temperature.
Kontrolky:
- OUT: Indicates output status (heating/cooling).
- AT: Auto-tuning indicator.
- ALM1, ALM2: Alarm indicators.
5.2 Funkce tlačítek
- SET: Enters parameter setting mode or confirms a setting.
- < (R/S): Shifts cursor during setting, or resets alarm.
- V (Down Arrow): Decreases value during setting.
- ^ (Up Arrow): Increases value during setting.
5.3 Setting the Target Temperature (SV)
- Stiskněte tlačítko SOUBOR button once. The SV display will start flashing.
- Použijte ^ a V tlačítka pro nastavení požadované teploty.
- Použijte < button to shift the cursor for faster adjustment.
- Stiskněte SOUBOR again to confirm the new SV and exit the setting mode.
5.4 Pokročilé nastavení parametrů
To access advanced parameters (e.g., PID parameters, alarm settings, input type, temperature unit), press and hold the SOUBOR button for several seconds until the first parameter code appears on the PV display.
- Použití ^ a V to navigate through parameters.
- Stiskněte SOUBOR na view or edit a parameter's value.
- Upravte hodnotu pomocí ^, Va <.
- Stiskněte SOUBOR to save the value and return to the parameter list.
- To exit advanced settings, press and hold SOUBOR again, or wait for a timeout.
6. Údržba
Regular maintenance ensures the longevity and optimal performance of your MC701 controller.
- Cleaning: Wipe the display and casinměkkým, suchým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Ventilation: Ensure the ventilation slots on the sides of the unit are not obstructed to prevent overheating.
- Connections: Periodically check all wiring connections for tightness and signs of wear or corrosion.
- Storage: If storing the unit, keep it in a dry, dust-free environment within its specified operating temperature range.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Display shows "HHHH" or "LLLL" | Sensor open circuit or short circuit; temperature exceeds range. | Check sensor wiring and connection. Verify sensor type matches setting. Ensure temperature is within range. |
| Controller not heating/cooling | Output wiring incorrect; SV not set correctly; PID parameters need tuning. | Check output wiring (SSR/Relay). Confirm SV is set to desired temperature. Perform auto-tuning if necessary. |
| Temperature fluctuates widely | PID parameters not optimized; sensor placement. | Perform auto-tuning. Ensure sensor is placed correctly and securely. |
| No display/Power issue | Chybí napájení; nesprávné zapojení. | Check power connections (terminals 8 & 9). Verify power source is active. |
8. Specifikace

Obrázek 8.1: Strana view of the MC701 controller displaying its detailed specification label.
| Parametr | Hodnota |
|---|---|
| Model | MC701 |
| Značka | SINOTIMER |
| Typ vstupu | K-type Thermocouple (default), PT100 RTD |
| Teplotní rozsah | 0-1300°C (K-type), configurable for other types |
| Typ výstupu | Relay / SSR |
| Napájení | 100-240V AC, 50/60Hz |
| Typ zobrazení | LED (PV: Red, SV: Green) |
| Třída přesnosti | 0.5 |
| Provozní teplota | 0-50°C (approximate, typical for electronics) |
| Země původu | Čína |
| UPC | 780744817811 |
9. Záruka a podpora
For technical support or warranty inquiries, please contact SINOTIMER customer service through the retailer or the official SINOTIMER website. Please have your product model number (MC701) and purchase details ready.
This product is manufactured by SINOTIMER.





