1. ምርት አብቅቷልview
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.

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

ምስል 1.2: ማዕዘን view of the MC701 controller, highlighting the model number (MC701-611) and default input type (K).
2. ቁልፍ ባህሪያት
- 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. የደህንነት መረጃ
ከመጫንና ከመተግበርዎ በፊት ሁሉንም የደህንነት መመሪያዎች ያንብቡና ይረዱ። እነዚህን መመሪያዎች አለመከተል የኤሌክትሪክ ንዝረት፣ እሳት ወይም ከባድ ጉዳት ሊያስከትል ይችላል።
- የኃይል አቅርቦቱን ጥራዝ ያረጋግጡtagኢ ከመቆጣጠሪያው ዝርዝር መግለጫዎች (100-240V AC) ጋር ይዛመዳል።
- ሁሉም ሽቦዎች ብቃት ባለው ኤሌክትሪክ ባለሙያ መከናወን አለባቸው.
- ማናቸውንም የሽቦ ግንኙነቶችን ከመሥራትዎ ወይም ጥገና ከማካሄድዎ በፊት ኃይልን ያላቅቁ.
- Do not operate the controller in environments with excessive moisture, dust, or corrosive gases.
- ከመጠን በላይ ሙቀትን ለመከላከል ትክክለኛ የአየር ዝውውርን ያረጋግጡ.
- This device is not intended for life-support systems or applications where malfunction could lead to severe injury or property damage.
4. ማዋቀር እና መጫን
Proper installation is crucial for the accurate and reliable operation of the MC701 controller.
4.1 መጫን
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 የወልና ግንኙነቶች
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. የአሠራር መመሪያዎች
5.1 ማሳያview
The MC701 features a dual display:
- PV (Process Value): Displays the current measured temperature.
- SV (Set Value): Displays the desired target temperature.
ጠቋሚ መብራቶች፡-
- OUT: Indicates output status (heating/cooling).
- AT: Auto-tuning indicator.
- ALM1, ALM2: Alarm indicators.
5.2 የአዝራር ተግባራት
- 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 የዒላማውን የሙቀት መጠን (SV) ማዘጋጀት
- የሚለውን ይጫኑ አዘጋጅ button once. The SV display will start flashing.
- የሚለውን ተጠቀም ^ እና V የሚፈለገውን የሙቀት መጠን ለማስተካከል አዝራሮች.
- የሚለውን ተጠቀም < button to shift the cursor for faster adjustment.
- ተጫን አዘጋጅ 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 አዘጋጅ button for several seconds until the first parameter code appears on the PV display.
- ተጠቀም ^ እና V to navigate through parameters.
- ተጫን አዘጋጅ ወደ view or edit a parameter's value.
- በመጠቀም ዋጋውን ያስተካክሉ ^, V, እና <.
- ተጫን አዘጋጅ to save the value and return to the parameter list.
- To exit advanced settings, press and hold አዘጋጅ again, or wait for a timeout.
6. ጥገና
Regular maintenance ensures the longevity and optimal performance of your MC701 controller.
- Cleaning: Wipe the display and casinለስላሳና ደረቅ ጨርቅ። ሻካራ ማጽጃዎችን ወይም ሟሟቶችን አይጠቀሙ።
- 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. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| 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. |
| የሙቀት መጠኑ በስፋት ይለዋወጣል | PID parameters not optimized; sensor placement. | Perform auto-tuning. Ensure sensor is placed correctly and securely. |
| No display/Power issue | የኃይል አቅርቦት የለም; የተሳሳተ ሽቦ. | Check power connections (terminals 8 & 9). Verify power source is active. |
8. ዝርዝሮች

ምስል 8.1: ጎን view of the MC701 controller displaying its detailed specification label.
| መለኪያ | ዋጋ |
|---|---|
| ሞዴል | MC701 |
| የምርት ስም | SINOTIMER |
| የግቤት አይነት | K-type Thermocouple (default), PT100 RTD |
| የሙቀት ክልል | 0-1300°C (K-type), configurable for other types |
| የውጤት አይነት | Relay / SSR |
| የኃይል አቅርቦት | 100-240V AC፣ 50/60Hz |
| የማሳያ ዓይነት | LED (PV: Red, SV: Green) |
| ትክክለኛነት ክፍል | 0.5 |
| የአሠራር ሙቀት | 0-50°C (approximate, typical for electronics) |
| የትውልድ ሀገር | ቻይና |
| ዩፒሲ | 780744817811 |
9. ዋስትና እና ድጋፍ
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.





