DC 6-30V Programmable Time Delay Relay Module with LCD
DC 6-30V Programmable Time Delay Relay Module with LCD Digital Display
Take precise control of your electrical circuits with this industrial-grade programmable time delay relay module. Featuring a clear two-line LCD display, 10 flexible working modes (P0–P9), and a wide input voltage range of 6V to 30V DC, this module is the ideal solution for automation projects, DIY electronics, and professional control systems. Made in China.
Key Features
- Dual-line LCD Display: View timing parameters at a glance — no guesswork, no extra equipment needed.
- Multiple Trigger Modes: Supports high-level (3.0V–24.0V), low-level (0.0V–0.2V), and switch-quantity triggering to suit virtually any circuit setup.
- UART Parameter Modification: Adjust settings remotely via UART communication for added flexibility.
- Emergency Stop Button: Instantly halt timing operations for safe and responsive control.
- Low-Power Sleep Mode: Automatically enters low-power state after 5 minutes of inactivity; any action wakes it up immediately.
- Individual Parameter Control: OP (on-time), CL (off-time), and LOP (cycle count) can each be set independently.
- Non-Volatile Memory: All parameters are automatically saved on power-off — your settings are retained every time.
- Optocoupler Isolation: Strong anti-interference capability, making it suitable for industrial-grade environments.
- Rated Service Life: Over 100,000 switching operations.
Specifications
| Input Voltage | DC 6V – 30V |
| Trigger Signal | High: 3.0V–24.0V / Low: 0.0V–0.2V / Switch Signal |
| Static Current | 15mA |
| Operating Current | 50mA (XY-WJ01, XY-WM01) / 50mA–130mA (XY-DJ01) |
| Max Output Load — XY-WJ01 | DC 30V 10A / AC 220V 5A |
| Max Output Load — XY-WM01 | DC 30V 10A |
| Max Output Load — XY-DJ01 | DC 30V 30A / AC 220V 30A |
| Timing Range | 0.01 sec – 9,999 min |
| Working Temperature | -40°C to 85°C |
| Service Life | 100,000+ operations |
| Dimensions — XY-WJ01 | 7.1 × 3.9 × 2.5 cm |
| Dimensions — XY-WM01 | 7.9 × 3.8 × 4.3 cm |
| Dimensions — XY-DJ01 | 9.8 × 5.5 × 4.4 cm |
| Country of Origin | Made in China |
Working Modes (P0–P9)
- P0: Trigger → MOS conducts for OP time, then disconnects. Further signals during OP time are ignored.
- P1: Trigger → MOS conducts for OP time; re-triggering during OP starts a new timer.
- P2: Trigger → MOS conducts for OP time; re-triggering resets the timer and immediately disconnects MOS.
- P3: Trigger → MOS disconnects for CL time, then reconnects.
- P4: Trigger → MOS conducts for OP time, disconnects for CL time, loops. Signal during loop stops cycle; end state is MOS disconnected.
- P5: Trigger → MOS disconnects for CL time, conducts for OP time, loops. Signal during loop stops cycle; end state is MOS conducting.
- P6: Auto-start on power-on. MOS conducts for OP time, disconnects for CL time, loops. Signal is inactive during loop; end state is MOS disconnected.
- P7: Auto-start on power-on. MOS disconnects for CL time, conducts for OP time, loops. Signal is inactive during loop; end state is MOS conducting.
- P8: Signal hold: MOS conducts while signal is active; disconnects after OP time once signal drops.
- P9: Signal hold: MOS disconnects while signal is active; conducts after CL time once signal drops.
Timing Range Selector
Within the OP/CL parameter interface, press the STOP button to select the active timing unit:
- XXXX → 1 sec – 9,999 sec
- XXX.X → 0.1 sec – 999.9 sec
- XX.XX → 0.01 sec – 99.99 sec
- X.X.X.X → 1 min – 999.9 min
How to Configure Parameters
- Press and hold the SET key to enter the setting interface.
- Select the working mode using UP/DOWN keys (flashing mode indicator confirms selection).
- Short-press SET to confirm mode and enter system parameter settings.
- Press SET to cycle between parameters; short/long press UP/DOWN to adjust values.
- In the OP/CL interface, short-press STOP to switch the timing unit (1s / 0.1s / 0.01s / 1min).
- Hold SET for 2+ seconds to save all settings and exit the menu.
Package Contents
- 1× Relay Module
Note: Colors may vary slightly due to lighting and screen calibration. Please allow ±1–3 cm tolerance due to manual measurement.
For guidance on electrical safety standards for low-voltage equipment, visit the U.S. Consumer Product Safety Commission — Electrical Safety Resource Center.
Frequently Asked Questions
Q: What voltage range does this programmable time delay relay module support?
A: This relay module operates on a wide DC input range of 6V to 30V, making it compatible with a broad variety of power supplies and automation systems.
Q: Can I save my timer settings if there is a power outage?
A: Yes — all configured parameters (OP time, CL time, LOP cycles, and working mode) are automatically saved to non-volatile memory and will be restored the next time the module powers on.
Q: What is the difference between the XY-WJ01, XY-WM01, and XY-DJ01 variants?
A: The variants differ in maximum output load capacity and physical size. The XY-WJ01 supports DC 30V/10A and AC 220V/5A; the XY-WM01 is DC-only at DC 30V/10A; the XY-DJ01 is the heavy-duty version, supporting DC 30V/30A and AC 220V/30A — ideal for higher-current applications.
Q: How many working modes does this relay timer module offer?
A: The module features 10 programmable working modes (P0 through P9), covering single-shot triggering, retriggerable timing, cyclic looping with adjustable on/off times, signal-hold modes, and auto-start-on-power-up sequences.
Q: What timing precision and range can I achieve with this module?
A: The timing range spans from 0.01 seconds all the way to 9,999 minutes. You can select from four precision levels (0.01s, 0.1s, 1s, and 1min units) directly from the OP/CL parameter interface using the STOP button.