VMB2PBN - Uncategorized Velbus - Free user manual and instructions
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| Product Type | Bus button interface module |
| Dimensions (mm) | 45 x 45 x 20 |
| Weight (g) | 50 |
| Power Supply | 24V DC via Velbus bus |
| Number of Buttons | 2 programmable |
| LED Indicators | Yes, status feedback |
| Bus Protocol | Velbus proprietary |
| Operating Temperature | 0°C to 45°C |
| Mounting Type | Flush or surface mount |
| Protection Rating | IP20 (indoor use) |
| Functions | On/off, dimming, scenes control |
| Programming | Via Velbus software or bus commands |
| Maintenance | Clean with a soft cloth; no solvents |
| Safety | Extra low voltage (SELV) compliant |
| Spare Parts Available | Faceplates and frames from Velbus |
| General Information | Part of Velbus home automation system |
Frequently Asked Questions - VMB2PBN Velbus
How do I install the VMB2PBN module?
Connect the module to the Velbus bus (24V DC, polarity-free). Mount it into a standard 45mm electrical box. Secure with screws.
Can I use this module for dimming lights?
Yes, the two buttons can be programmed for on/off, dimming, or scene control via the Velbus system.
What is the power consumption?
The module is powered by the bus and consumes less than 10mA at 24V DC.
How do I program the buttons?
Use the Velbus configuration software (e.g., VelbusLink) or send bus commands to assign functions to each button.
Is the VMB2PBN compatible with older Velbus systems?
Yes, it is compatible with all Velbus generations (V1, V2, V3) as long as bus voltage is 24V.
What does the LED indicate?
The LED can show status (e.g., on/off), feedback from actuators, or be used for locate function.
Can I use it with a 230V circuit?
No, the module operates at SELV 24V only. Do not connect to mains voltage.
How do I troubleshoot if buttons don't work?
Check bus connection, polarity is not critical. Verify programming. Reset by power cycling the bus.
What is the maximum cable length from the bus?
Use standard Velbus cable. Maximum length 1000 meters per segment with proper termination.
Where can I find the user manual?
The manual is available for free download in PDF on notice-facile.com or the Velbus official website.
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USER MANUAL VMB2PBN Velbus
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Product information
Brand : Velbus
Model : VMB2PBN
Category : Uncategorized