1. Hilbera Serîview
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.

Wêne 1.1: Pêşî view of the MC701 controller showing the PV and SV displays, and control buttons.

Wêne 1.2: Bişkavkirî view of the MC701 controller, highlighting the model number (MC701-611) and default input type (K).
2. Taybetmendiyên sereke
- 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. Agahiyên Ewlekariyê
Ji kerema xwe berî sazkirin û xebitandinê hemû rêwerzên ewlehiyê bixwînin û fêm bikin. Neşopandina van rêwerzan dikare bibe sedema şoka elektrîkê, agir, an birîndarbûna giran.
- Pêbaweriya dabînkirina hêzê piştrast bikintage matches the controller's specifications (100-240V AC).
- Pêdivî ye ku hemî têl ji hêla elektrîkê pispor ve were kirin.
- Disconnect power before making any wiring connections or performing maintenance.
- Do not operate the controller in environments with excessive moisture, dust, or corrosive gases.
- Ji bo pêşîlêgirtina germbûna zêde, hewaya rast bicîh bikin.
- This device is not intended for life-support systems or applications where malfunction could lead to severe injury or property damage.
4. Sazkirin û Sazkirin
Proper installation is crucial for the accurate and reliable operation of the MC701 controller.
4.1 Çêkirin
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 Têkiliyên Têlkirinê
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. Telîmatên Operating
5.1 Nîşandana Serview
The MC701 features a dual display:
- PV (Process Value): Displays the current measured temperature.
- SV (Set Value): Displays the desired target temperature.
Çirayên nîşanker:
- OUT: Indicates output status (heating/cooling).
- AT: Auto-tuning indicator.
- ALM1, ALM2: Alarm indicators.
5.2 Fonksiyon Bişkojk
- 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)
- Bitikîne DANÎN carekê bişkojkê bikirtînin. Dîmendera SV dê dest bi biriqînê bike.
- Bi kar tînin ^ û V bişkokên ji bo eyar germiya xwestî.
- Bi kar tînin < button to shift the cursor for faster adjustment.
- Rojnamevanî DANÎN again to confirm the new SV and exit the setting mode.
5.4 Advanced Parameter Settings
To access advanced parameters (e.g., PID parameters, alarm settings, input type, temperature unit), press and hold the DANÎN button for several seconds until the first parameter code appears on the PV display.
- Bikaranîn ^ û V to navigate through parameters.
- Rojnamevanî DANÎN ber view or edit a parameter's value.
- Bi karanîna nirxê eyar bikin ^, V, û <.
- Rojnamevanî DANÎN to save the value and return to the parameter list.
- To exit advanced settings, press and hold DANÎN again, or wait for a timeout.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your MC701 controller.
- Cleaning: Wipe the display and casinbi qumaşek nerm û hişk bişon. Paqijker an çareserkerên aşınker bikar neynin.
- 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. Destpêkirin
| Pirsegirêk | Sedema gengaz | Çare |
|---|---|---|
| Dîmenderê "HHHH" an "LLLL" nîşan dide | Sensor open circuit or short circuit; temperature exceeds range. | Check sensor wiring and connection. Verify sensor type matches setting. Ensure temperature is within range. |
| Kontrolker germ/sar nake | 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. |
| Germahî pir diguhere | PID parameters not optimized; sensor placement. | Perform auto-tuning. Ensure sensor is placed correctly and securely. |
| No display/Power issue | Çavkaniya elektrîkê tune ye; têlên wê şaş in. | Check power connections (terminals 8 & 9). Verify power source is active. |
8. Specifications

Wêne 8.1: Alî view of the MC701 controller displaying its detailed specification label.
| Parametre | Giranî |
|---|---|
| Cins | MC701 |
| Nîşan | SINOTIMER |
| Type Input | K-type Thermocouple (default), PT100 RTD |
| Range Germahiya | 0-1300°C (K-type), configurable for other types |
| Type Output | Relay / SSR |
| Navê min | 100-240V AC, 50/60Hz |
| Type Display | LED (PV: Red, SV: Green) |
| Dersa Rastbûnê | 0.5 |
| Germahiya xebitandinê | 0-50°C (approximate, typical for electronics) |
| Welatê Origin | çîn |
| UPC | 780744817811 |
9. Garantî û Piştgirî
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.