DC 5-36V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module User Manual

1. Introduzione

This manual provides detailed instructions for the Walfront DC 5-36V Digital LED Relay Board, a versatile Dual-MOS Cycle Timing Circuit Switch Timer Delay Module. Designed for precise control, this module is suitable for a wide range of applications including controlling DC motors, lights, LED strips, micro-pumps, and solenoid valves.

Caratteristiche principali:

• Ampio volumetage Ingresso: Operates with DC 5-36V, offering broad compatibility.
• Dual-MOS Parallel Active Output: Ensures lower internal resistance and stronger power output, suitable for most equipment.
• Funzione di arresto di emergenza: Features a "STOP" button for immediate relay disconnection.
• Protezione da ingresso inverso: Migliora la sicurezza e la durata.
• Modalità risparmio: Includes "C-P" (sleep) and "O-d" (normal) modes to manage display power.
• Funzionamento silenzioso: No noise, no spark, and no electromagnetic interference.
• Interfaccia intuitiva: Easy to program and operate.

2. Specifiche

Figure 2.1: Dimensions of the Walfront Digital LED Relay Board. The board measures approximately 60mm in length, 34mm in width, and 12mm in height, making it compact for various installations.

3. Componente suview

The Walfront Digital LED Relay Board features a clear layout for easy identification and operation of its components.

Figura 3.1: in alto view of the Walfront Digital LED Relay Board. This image highlights the main components including the 3-digit LED display, four control buttons (STOP, SET, UP, DOWN), and the screw terminals for input, trigger, and output connections.

• Display a LED: A 3-digit LED display shows current time values, mode settings, and operational status.
• Pulsanti di controllo:
  • Pulsante STOP: Used for emergency stop (disconnects relay) and toggling sleep modes.
  • Pulsante IMPOSTA: Used to enter/exit programming mode and confirm parameter settings.
  • Pulsante SU: Used to increase values, navigate through options, and view impostazioni attuali.
  • Pulsante GI: Used to decrease values and navigate through options.
• Input Terminals (GND, V+): For connecting the DC 5-36V power supply.
• Trigger Terminal (SIGN): For connecting an external trigger signal (DC 3-24V).
• Output Terminals (OUT-, OUT+): Per collegare il carico da controllare.
• Indicatore LED1: Illuminates when the output is active (ON).

4. Configurazione e cablaggio

Proper wiring is crucial for the safe and effective operation of the relay module. Ensure all connections are secure before applying power.

Figure 4.1: Detailed wiring diagram. Connect DC 5-36V input power to the GND and V+ terminals. The trigger signal (DC 3-24V) connects to the SIGN terminal. The load is connected to the OUT- and OUT+ terminals, which provide the switched output power (DC 5-36V).

1. Potenza in ingresso: Connect your DC 5-36V power supply to the Terra (negative) and V+ (positive) screw terminals on the right side of the board. The module features reverse input protection.
2. Ingresso trigger: If using an external trigger, connect your DC 3-24V trigger signal to the CARTELLO terminal on the left side. Ensure the trigger signal shares a common ground with the module's power supply if applicable.
3. Connessione di carico: Connect the device you wish to control (e.g., motor, LED strip) to the FUORI- E FUORI+ screw terminals on the right side. These terminals provide the switched output power (DC 5-36V).
4. Accensione iniziale: Once all connections are made, apply power. The LED display should illuminate, typically showing "000" or the last set mode.

5. Funzionamento e programmazione

The module offers various operating modes and settings for flexible timing control. Follow these steps to program the device.

5.1. Entering Setup Interface

• To enter the setup interface, press and hold the IMPOSTATO button for more than 2 seconds, then release. The display will show the current operating mode (e.g., P1.1).
• To exit the setup interface at any time, press and hold the IMPOSTATO button for more than 2 seconds. The display will flash three times and return to "000", indicating the timer is ready.

5.2. Impostazione della modalità operativa

While in the setup interface, use the UP or GIÙ buttons to cycle through the available operating modes. The trigger is set to detect a change from LOW to HIGH. If the trigger remains ON, it will only time once for modes requiring a trigger.

• P1.1: Delay OFF
  • When triggered, the output is ON for the "OP" time. After "OP" time, the output turns OFF.
  • If triggered again during timing, there is no effect until the current timing cycle is complete.
• P1.2: Delay ON-OFF (Restart)
  • When triggered, the output is ON for the "OP" time. After "OP" time, the output turns OFF.
  • If triggered again during timing, the "OP" time restarts from the beginning.
• P1.3: Delay ON-OFF (Clear)
  • When triggered, the output is ON for the "OP" time. After "OP" time, the output turns OFF.
  • If triggered again during timing, the timer resets to "000" and the output turns OFF immediately.
• P1.4: Power-On Delay OFF
  • When the board is powered on, the output is ON for the "OP" time. After "OP" time, the output turns OFF.
  • No external trigger is required for this mode.
• P2.1: Trigger OFF then ON (No Restart)
  • When triggered, the output is OFF for the "CL" time, then ON for the "OP" time. After "OP" time, the output turns OFF.
  • If triggered again during timing, there is no effect until the current timing cycle is complete.
• P2.2: Trigger OFF then ON (Restart)
  • When triggered, the output is OFF for the "CL" time, then ON for the "OP" time. After "OP" time, the output turns OFF.
  • If triggered again during timing, the cycle restarts from the "CL" time.
• P3.1: Cycle ON-OFF (Triggered)
  • When triggered, the output is ON for "OP" time, then OFF for "CL" time. This cycle repeats for the number of "LOP" times set.
  • If triggered again during the cycle, the output turns OFF and the timer clears.
• P3.2: Cycle ON-OFF (Power-On)
  • When the board is powered on, the output is ON for "OP" time, then OFF for "CL" time. This cycle repeats for the number of "LOP" times set.
  • No external trigger is required for this mode.
• P-4: Signal Holding Relay ON
  • When triggered, the output is ON for the "OP" time. After "OP" time, the output turns OFF.
  • If triggered again during timing, the timer resets.
  • Nota: If the trigger signal is held, the timing will stay at the start until the trigger is released.

5.3. Setting Time Parameters (OP, CL, LOP)

After selecting an operating mode, you will set the time parameters. Press the IMPOSTATO button to move between parameters.

• Setting Time Values:
  • Utilizzare il UP or GIÙ buttons to adjust the time value. Holding the button will make the value change faster.
  • To change the time scale (e.g., seconds, minutes), press the FERMARE button while the time value is flashing.
    • 000.: Represents seconds (0-999 seconds).
    • 00.0: Represents 0.1 seconds (0.0-99.9 seconds).
    • 0.0.0: Represents minutes (0-999 minutes).
• OP Time: The "ON" duration. When "OP" time flashes, set the required duration. Press IMPOSTATO per confermare.
• CL Time: The "OFF" duration. When "CL" time flashes, set the required duration. Press IMPOSTATO per confermare.
• LOP (Loop) Time: The number of cycles. When "LOP" time flashes, set the required number of loops. Use "---" for infinite looping. Press IMPOSTATO per confermare.

5.4. Relay Enable Mode (ON/OFF)

This function acts as an emergency stop or manual override for the relay's conduction state.

• From the main interface (when the timer is in run mode), press the FERMARE pulsante per meno di 2 secondi.
• The display will flash the current state:
  • SOPRA: Relay allows conduction during the "OP" on-time.
  • OFF: Relay prohibits conduction and is always closed (disconnected).
• The state will flash and then return to the main interface. This allows for quick disconnection of the relay.

5.5. Modalità sospensione

Manage the LED display's power consumption with sleep modes.

• From the main interface (when the timer is in run mode), press and hold the FERMARE pulsante per 2 secondi.
• The display will flash the current sleep mode:
  • C-P (Sleep Mode): If there is no button operation for five minutes, the digital display automatically turns off. The program continues to run as usual. Press any button to wake up the display for another 5 minutes.
  • O-d (Normal Mode): The digital display remains on continuously.
• The state will flash and then return to the main interface.

5.6. ViewImpostazioni correnti

• From the main interface (when the timer is in run mode), press the UP pulsante per meno di 2 secondi.
• The display will cycle through and show the current settings for the selected mode: "P" (mode), "OP" (ON time), "CL" (OFF time), and "LOP" (loop count).

5.7. Indicatore LED

• IL LED1 indicator on the board will glow when the output is active (ON).

6. Manutenzione

To ensure the longevity and reliable performance of your Walfront Digital LED Relay Board, follow these simple maintenance guidelines:

• Mantenere asciutto: Protect the module from moisture and humidity, which can damage electronic components.
• Pulizia: Mantenere la scheda pulita da polvere e detriti. Utilizzare una spazzola morbida e asciutta o aria compressa per la pulizia. Evitare detergenti liquidi.
• Temperatura: Operate and store the module within its specified temperature range to prevent damage. Avoid extreme heat or cold.
• Connessioni sicure: Periodically check all screw terminal connections to ensure they remain tight and secure. Loose connections can lead to intermittent operation or damage.
• Maneggiare con cura: Avoid dropping or subjecting the module to strong impacts, as this can damage internal components or solder joints.

7. Risoluzione Dei Problemi

If you encounter issues with your Walfront Digital LED Relay Board, refer to the following common problems and solutions:

• Module Does Not Power On / Display is Blank:
  • Controllare l'alimentazione: Ensure the DC 5-36V power supply is correctly connected to the GND and V+ terminals and is providing the correct voltage.
  • Controllare il cablaggio: Verify that the power wires are securely connected and there are no short circuits.
  • Modalità risparmio: The display might be in "C-P" (sleep) mode. Press any button to wake it up.
• Relay Does Not Activate / Load Does Not Turn On:
  • Check Output Wiring: Ensure the load is correctly connected to the OUT- and OUT+ terminals.
  • Verify Relay Enable Mode: Check if the relay is set to "OFF" (prohibits conduction) using the STOP button. Set it to "ON" if necessary.
  • Review Programmazione: Double-check the selected operating mode (P1.x, P2.x, P3.x, P-4) and ensure the "OP" (ON time) is set correctly and is not zero.
  • Segnale di attivazione: If using a trigger-dependent mode, ensure the trigger signal is correctly applied to the SIGN terminal and is within the DC 3-24V range.
  • Compatibilità del carico: Ensure the connected load's current draw does not exceed the module's 15 Amp valutazione.
• Timer Does Not Count Down / Behaves Unexpectedly:
  • Re-enter Programming: Go back into the setup interface (hold SET button) and re-verify all parameters (OP, CL, LOP) and the selected operating mode.
  • Scala temporale: Ensure the time scale (seconds, 0.1 seconds, minutes) is correctly set for your desired timing.
  • Trigger Behavior: For trigger-dependent modes, understand how repeated triggers affect the timing (restart, no effect, clear). Refer to Section 5.2.
• Display Turns Off After 5 Minutes:
  • This is normal behavior if the module is in "C-P" (sleep) mode. Press any button to reactivate the display. If you prefer the display to stay on, change the sleep mode to "O-d" (Normal Mode) as described in Section 5.5.

8. Informazioni sulla garanzia

Walfront products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact Walfront customer support. Typically, warranty covers defects in materials and workmanship under normal use.

9. Assistenza clienti

If you have any questions, require technical assistance, or need further support regarding your Walfront Digital LED Relay Board, please contact Walfront customer service through the retailer's platform or the official Walfront website. Please have your model number (Walfront0chnqxu1vo) and purchase details ready when contacting support.