You don’t need to dive into deep menus just to change the temperature. Briefly press the button. The SV (green) display will start flashing. Down (▼) arrows to reach your target. button to jump between digits for faster adjustments. again to confirm. 4. How to Use Auto-Tune (AT) If your temperature is swinging wildly, you need the function. This allows the
Before diving into the manual functions, it is crucial to understand what the MC101 is designed to do. The Sinotimer MC101 is a . It is commonly used in industrial control panels, agricultural irrigation systems, street lighting, advertising signage, and home appliances like water heaters or pool pumps.
Terminals 5 and 6 act as a dry-contact switch. Connect your load's live wire in series through these terminals. Temperature Sensor Input (Terminals 9, 10, and 11)
Users often connect Neutral to Terminal 1 and Live to Terminal 2. While it may work, it is unsafe and violates the manual. Always match polarity as labeled.
| Button | Symbol | Primary Functions | | :--- | :--- | :--- | | | SET | - Briefly press: Enter the Set Value (SV) editing mode. - Press and hold: Enter the parameter settings menu . - Confirm a setting and move to the next parameter. | | < (R/S) | < | - In SV or parameter editing: Move the cursor to the next digit. - During operation: Acts as a Run/Stop button. | | ▼ (Down) | ▼ | - Decrease the value of a flashing digit or parameter. | | ▲ (Up) | ▲ | - Increase the value of a flashing digit or parameter. | sinotimer mc101 manual
The controller "learns" how your heater responds and automatically calculates the best P, I, and D values.
The front panel features four tactile buttons and a dual LED display.
If you have followed every section of this article and your device still malfunctions, the issue is likely hardware-related (a burned relay or dead power supply). In that case, consult an electrician or replace the unit.
100-240V AC, 50/60Hz (Some models exist as 12V DC, check your specific unit label) 2. Wiring Diagram & Terminal Connections You don’t need to dive into deep menus
Set your target temperature () to your normal operating environment.
Wait until the AT light turns off. The controller has now adjusted its parameters. 6. Frequently Asked Questions (FAQ) What to do if the temperature displays EEEE or oPE ?
Disclaimer: This guide is for informational purposes. Always adhere to local electrical codes. When in doubt, hire a licensed electrician.
| Specification | Value | | :--- | :--- | | | 0 to 1300°C (32 to 2372°F) | | Measurement Accuracy | 0.5% of full scale | | Resolution | 0.1 for thermocouple/RTD inputs; 0.001 for analog inputs| | Display Type | 4-digit, 0.3-inch Red LED (PV) and Green LED (SV) | | Power Supply | 85-265V AC, 50/60Hz | | Power Consumption | Less than 5W | | Sensor Inputs | Universal input for 10 types of thermocouples (K, E, J, N, S, T, R, B) and RTDs (Pt100, etc.) | | Output | Relay (3A/250V AC) & SSR Drive (12V/DC, 20mA) | | Alarm Output | Relay (3A/250V AC) | | Dimensions (W x H x D) | 48 x 48 x 85 mm (1.89 x 1.89 x 3.35 inches) | | Panel Cutout | 45 x 45 mm (1.77 x 1.77 inches) | | Operating Environment | 0 to 50°C (32 to 122°F); <85% RH, non-condensing | Down (▼) arrows to reach your target
To follow this manual effectively, locate the following components on your Sinotimer MC101:
Use the or Down (▼) arrows to change the value of that digit.
Like many budget industrial manuals, some translations can be stiff or use highly technical jargon that might confuse a first-time hobbyist. Small Print: