1. Proizvod je gotovview
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.

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

Slika 1.2: Kutno view of the MC701 controller, highlighting the model number (MC701-611) and default input type (K).
2. Ključne značajke
- 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. Sigurnosne informacije
Prije instalacije i rada pročitajte i razumite sve sigurnosne upute. Nepoštivanje ovih uputa može uzrokovati strujni udar, požar ili ozbiljne ozljede.
- Provjerite je li napajanje voltage matches the controller's specifications (100-240V AC).
- Sve ožičenje treba izvesti kvalificirani električar.
- Disconnect power before making any wiring connections or performing maintenance.
- Ne koristite regulator u okruženjima s prekomjernom vlagom, prašinom ili korozivnim plinovima.
- Osigurajte odgovarajuću ventilaciju kako biste spriječili pregrijavanje.
- This device is not intended for life-support systems or applications where malfunction could lead to severe injury or property damage.
4. Postavljanje i instalacija
Proper installation is crucial for the accurate and reliable operation of the MC701 controller.
4.1 Montaža
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 Spajanje ožičenja
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. Upute za rad
5.1 Prikaz prekoview
The MC701 features a dual display:
- PV (Process Value): Displays the current measured temperature.
- SV (Set Value): Displays the desired target temperature.
Indikatorska svjetla:
- OUT: Indicates output status (heating/cooling).
- AT: Auto-tuning indicator.
- ALM1, ALM2: Alarm indicators.
5.2 Funkcije gumba
- 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)
- Pritisnite tipku SET button once. The SV display will start flashing.
- Koristite ^ i V tipke za podešavanje željene temperature.
- Koristite < button to shift the cursor for faster adjustment.
- Pritisnite SET again to confirm the new SV and exit the setting mode.
5.4 Napredne postavke parametara
To access advanced parameters (e.g., PID parameters, alarm settings, input type, temperature unit), press and hold the SET button for several seconds until the first parameter code appears on the PV display.
- Koristiti ^ i V to navigate through parameters.
- Pritisnite SET do view or edit a parameter's value.
- Podesite vrijednost pomoću ^, V, i <.
- Pritisnite SET to save the value and return to the parameter list.
- To exit advanced settings, press and hold SET again, or wait for a timeout.
6. Održavanje
Regular maintenance ensures the longevity and optimal performance of your MC701 controller.
- Cleaning: Wipe the display and casinObrišite mekom, suhom krpom. Nemojte koristiti abrazivna sredstva za čišćenje ili otapala.
- 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. Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| 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. |
| Regulator ne grije/hladi | 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. |
| Temperatura jako varira | PID parameters not optimized; sensor placement. | Perform auto-tuning. Ensure sensor is placed correctly and securely. |
| No display/Power issue | Nema napajanja; neispravno ožičenje. | Check power connections (terminals 8 & 9). Verify power source is active. |
8. Specifikacije

Slika 8.1: Bočna strana view of the MC701 controller displaying its detailed specification label.
| Parametar | Vrijednost |
|---|---|
| Model | MC701 |
| Marka | SINOTIMER |
| Vrsta unosa | K-type Thermocouple (default), PT100 RTD |
| Raspon temperature | 0-1300°C (K-type), configurable for other types |
| Vrsta izlaza | Relay / SSR |
| Napajanje | 100-240V AC, 50/60Hz |
| Vrsta zaslona | LED (PV: Red, SV: Green) |
| Klasa točnosti | 0.5 |
| Radna temperatura | 0-50°C (approximate, typical for electronics) |
| Zemlja podrijetla | Kina |
| UPC | 780744817811 |
9. Jamstvo i podrška
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.