VMBPIRM - Uncategorized Velbus - Free user manual and instructions
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| Product Type | PIR Motion Detector |
| Brand | Velbus |
| Model | VMBPIRM |
| Power Supply | 24V DC (via Velbus bus) |
| Detection Range | Up to 12 meters |
| Detection Angle | 110° |
| Dimensions (W x H x D) | 48 x 82 x 35 mm |
| Weight | Approx. 50 g |
| Mounting | Wall or ceiling mount |
| Operating Temperature | -10°C to +50°C |
| Protection Rating | IP30 |
| Communication | Velbus bus protocol |
| Adjustable Sensitivity | Yes, via potentiometer |
| LED Indicator | Yes, for detection status |
| Cleaning | Wipe with dry cloth; do not use solvents |
| Safety | Low voltage, safe for indoor use |
Frequently Asked Questions - VMBPIRM Velbus
How do I install the Velbus VMBPIRM?
Mount the sensor on a wall or ceiling at 2-2.5m height. Connect the 24V DC bus wires to the terminal block. Configure the address using the rotary switches. Detailed steps are in the manual.
What is the detection range of the VMBPIRM?
The sensor can detect movement up to 12 meters with a 110° detection angle. Range may vary depending on mounting height and environment.
Can I adjust the sensitivity?
Yes, there is a potentiometer on the device to adjust sensitivity. Turn it clockwise to increase detection range or counterclockwise to reduce false triggers.
Is the VMBPIRM compatible with all Velbus systems?
Yes, it is designed to work with any Velbus home automation system using the standard bus protocol (24V DC). It requires a Velbus interface module.
What does the LED light indicate?
The red LED flashes briefly when motion is detected. It can be enabled/disabled via a jumper on the PCB.
How do I clean the sensor?
Use a soft dry cloth to wipe the lens. Do not use water, solvents, or abrasive cleaners as they may damage the sensor.
What is the power consumption?
The VMBPIRM draws less than 20 mA from the 24V DC bus, making it energy efficient.
Can I use the VMBPIRM outdoors?
No, it is for indoor use only (IP30). Outdoor exposure may cause malfunction or damage.
How do I set the bus address?
Use the two rotary switches on the board to set the module address (1-15). Refer to the Velbus addressing guide for proper configuration.
What should I do if the sensor false triggers?
Reduce sensitivity via the potentiometer, ensure the sensor is not facing heat sources or moving objects like curtains, and check mounting height (recommended 2-2.5m).
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