1. Introducció
The SINOTIMER XY-501 series is a versatile digital PID temperature controller designed for precise temperature management in various industrial and commercial applications. This controller features a dual display for process value (PV) and set value (SV) in Celsius, supporting a wide range of thermocouple and RTD inputs. It offers both Relay and Solid State Relay (SSR) output options, along with a single alarm output for enhanced control and safety. Constructed from high-quality flame-retardant material, it ensures durability and reliable performance.

Figura 1: Frontal view of the SINOTIMER XY-501 PID Temperature Controller.
2. Característiques clau
- Pantalla digital dual: Simultaneous display of Process Value (PV) and Set Value (SV) in Celsius (°C).
- Entrada universal: Supports multiple thermocouple types (K, J, S, E, R, B, N, T) and RTD sensors (PT100, Cu50).
- Flexible Output: Configurable for Relay or Solid State Relay (SSR) control output.
- Single Alarm Output: Provides an alarm signal (ALM1) for critical temperature deviations.
- Wide Power Supply: Funciona a 100-240 V CA, 50/60 Hz.
- Construcció duradora: Made from high-quality flame-retardant material, offering anti-broken, anti-oxidant, and anti-scratch properties.
- Control PID: Advanced PID algorithm for precise and stable temperature control.
3. Especificacions
| Paràmetre | Especificació |
|---|---|
| Número de model | XY-501 (Series includes XY-504, XY-507, XY-509) |
| Nom de marca | SINOTIMER |
| Teoria | Temperature Controller (PID) |
| Tipus de visualització | DIGITAL (Dual Display) |
| Unitat de visualització | Celsius (°C) |
| Tipus de potència | Charger (100-240VAC, 50/60Hz) |
| Consum d'energia | 5VA |
| Certificació | CE |
| Temperatura màxima de mesura | 120°C & Above (up to 1300°C depending on sensor) |
| Tipus de mesura | K, J, S, E, R, B, N, T (Thermocouple), PT100, Cu50 (RTD) |
| Sortida de control | Relé / SSR |
| Sortida d'alarma | ALM1 |
| Precisió | ±0.5% |
| Temperatura ambient | 50 °C Màx |
| Mida de la pantalla | 1.9 polzades i menys |
| Estil | Estació de peu |
| Ús | Industrial |
| Bateria inclosa | No |
| És un dispositiu intel·ligent | No |
| Dimensions (XY-501) | 48*48*78MM |
| Dimensions (XY-504) | 48-86*78MM |
| Dimensions (XY-507) | 72*72*78MM |
| Dimensions (XY-509) | 96*96*78MM |
4. Contingut del paquet
En obrir el paquet, assegureu-vos que tots els articles hi siguin presents i en bon estat:
- 1 x PID Digital Temperature Controller (Thermocouple/RTD sensor NOT included)
- 1 x manual d'usuari en anglès
5. Informació de seguretat
Please read and understand all safety instructions before installation and operation. Failure to follow these instructions may result in equipment damage, personal injury, or death.
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol cablejat o manteniment.
- Ensure wiring is performed by a qualified electrician and complies with local electrical codes.
- Do not operate the device in environments exceeding the specified ambient temperature (50°C Max).
- Protect the device from moisture, dust, and corrosive gases.
- Utilitzeu l'equip de protecció individual (EPI) adequat quan treballeu amb sistemes elèctrics.
6. Instal·lació i cablejat
The controller is designed for panel mounting. Ensure adequate space for ventilation and wiring connections. Refer to the specific wiring diagram for your model (XY-501, XY-504, XY-507, XY-509) as terminal configurations may vary slightly.
6.1. Esquemes de cablejat
Below are typical wiring diagrams for the XY-501 series. Always verify the diagram printed on your specific unit for accurate connections.

Figure 2: Wiring Diagram for Model XY-501. Terminals 1-2 for AC power (100-240V), 3-4 for SSR output, 5-6 for Relay output, 7-8 for ALM1, 9-10 for RTD input, 11-12 for Thermocouple input.

Figure 3: Wiring Diagram for Model XY-504. Terminals 1-2 for AC power (100-240V), 3-4 for SSR output, 5-6 for Relay output, 7-8 for ALM1 (NO), 9-10 for ALM1 (NC), 11-12 for RTD input, 13-14 for Thermocouple input.

Figure 4: Wiring Diagram for Model XY-507. Terminals 1-2 for AC power (100-240V), 3-4 for SSR output, 5-6 for Relay output, 7-8 for ALM1 (NO), 9-10 for ALM1 (NC), 11-12 for RTD input, 13-14 for Thermocouple input.

Figure 5: Wiring Diagram for Model XY-509. Terminals 1-2 for AC power (100-240V), 3-4 for SSR output, 5-6 for Relay output, 7-8 for ALM1 (NO), 9-10 for ALM1 (NC), 11-12 for RTD input, 13-14 for Thermocouple input.
6.2. Pautes de connexió
- Font d'alimentació: Connect the 100-240VAC, 50/60Hz power supply to the designated AC terminals (typically 1 and 2).
- Sensor d'entrada: Connect your thermocouple (K, J, etc.) or RTD (PT100, Cu50) sensor to the INPUT terminals. Ensure correct polarity for thermocouples.
- Sortida de control: Connect your heating or cooling device to either the Relay output or SSR output terminals, depending on your application and the type of load.
- Sortida d'alarma: Connect external alarm devices to the ALM1 terminals if alarm functionality is required.
7. Instruccions de funcionament
The SINOTIMER PID temperature controller features a user-friendly interface with a SET button, R/S (Reset/Shift) button, and Up/Down arrow buttons for navigation and parameter adjustment.
7.1. Funcionament bàsic
- Encès: Once wired correctly, apply power. The controller will perform a self-test and then display the current Process Value (PV) and Set Value (SV).
- Viewing PV/SV: The upper display (PV) shows the current measured temperature. The lower display (SV) shows the target temperature.
7.2. Setting the Target Temperature (SV)
- Premeu el botó SET el botó una vegada. La pantalla SV començarà a parpellejar.
- Utilitza el Amunt (▲) i Avall (▼) arrow buttons to adjust the target temperature.
- Premeu SET again to confirm the new SV and exit the setting mode.
7.3. Accessing Parameter Settings
To access advanced parameters for PID tuning, input type selection, alarm settings, etc., a longer press of the SET button is usually required. The specific sequence and parameter codes will be detailed in the full English User Manual included with your product. Generally:
- Manteniu premut el botó SET button for approximately 3-5 seconds to enter the parameter menu.
- Utilitza el SET button to cycle through different parameters.
- Utilitza el Amunt (▲) i Avall (▼) botons de fletxa per canviar el valor del paràmetre seleccionat.
- Mantén premut SET again for 3-5 seconds to save changes and exit, or wait for the controller to automatically exit after a period of inactivity.
7.4. Demostració en vídeo
Video 1: A short demonstration of the SINOTIMER XY-501 series temperature controller's display and basic interaction.
8. Manteniment
To ensure the longevity and accurate performance of your temperature controller, follow these maintenance guidelines:
- Neteja: Netegeu regularment la pantalla iasinNetegeu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Condicions ambientals: Keep the controller in a clean, dry environment, free from excessive dust, moisture, and corrosive substances.
- Connexions: Reviseu periòdicament totes les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió.
- Inspecció del sensor: Inspect the temperature sensor (thermocouple or RTD) for any signs of damage or wear, especially if operating in harsh conditions. Replace if necessary.
9. Solució De Problemes
If you encounter issues with your SINOTIMER PID temperature controller, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense pantalla/Apagat | No hi ha alimentació o cablejat incorrecte. | Check power connections (100-240VAC). Ensure power is supplied to terminals 1 and 2. |
| La pantalla PV mostra 'HHHH' o 'LLLL' | Sensor open circuit, short circuit, or incorrect input type setting. | Check sensor wiring and connections. Verify the input type setting in the parameter menu matches your sensor. |
| La lectura de la temperatura no és precisa | Incorrect sensor type selected, sensor calibration error, or sensor damage. | Confirm correct input type. Check sensor for damage. Perform sensor calibration if available in the manual. |
| Output not activating (heating/cooling) | SV not set correctly, output mode incorrect, or faulty output wiring/device. | Verify SV is set to desired temperature. Check output mode (Relay/SSR) and wiring to the load. Test the load device independently. |
| Alarm not triggering | Alarm parameters not set correctly, or alarm device faulty. | Check alarm type and setpoint in the parameter menu. Ensure the external alarm device is functioning and wired correctly. |
For more detailed troubleshooting, please refer to the comprehensive user manual provided with your product.
10. Consells d'usuari
- High Temperature Applications: This controller is suitable for high-temperature applications, capable of working with sensors up to 1300°C (e.g., K-type thermocouples). Ensure your chosen thermocouple or RTD sensor is rated for the desired temperature range.
- Compatibilitat del sensor: The controller supports a wide range of thermocouple types (K, J, S, E, R, B, N, T) and RTD sensors (PT100, Cu50). Always select the correct input type in the controller's settings to match your connected sensor for accurate readings.
- Ajust PID: For optimal performance, especially in critical applications, consider performing a PID auto-tuning process after initial setup. This helps the controller learn the characteristics of your specific heating/cooling system. Refer to the full manual for auto-tuning instructions.
11. Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o consultes de servei, poseu-vos en contacte amb el fabricant o amb el punt de venda. Conserveu el rebut de compra com a comprovant de compra.





