Custom outputs

Discussion in 'C-Bus Wired Hardware' started by IanCun, Apr 13, 2015.

  1. IanCun

    IanCun

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    I'm quite new to C-Bus, but I've successfully expanded our existing system with an eDLT and 5500PACA thanks to the help on this forum :).

    I've got lots of things that I'd like to eventually control with C-Bus, but I'm not sure if it's possible. For example, I have a garage door remote fob that I could open up, so that I can control the gate by connecting 2 wires together (in place of the button) - could a simple C-Bus voltage-free relay control this device?
     
    IanCun, Apr 13, 2015
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  2. IanCun

    Conformist

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    Good to hear the assistance is helping

    Might be best to post here what you plan to do.

    For any ELV control (dry contact) the C-Bus ELV relay is purpose dsigined. It provides change-over contacts that are rated for small current (up to 2A) and is suitable for solenoids typically found on irrigation systems and gate strikes. See... http://updates.clipsal.com/clipsalonline/Files/Brochures/W0000938.pdf

    Hope this helps
     
    Conformist, Apr 14, 2015
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  3. IanCun

    chromus

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    Conformist is right, the ELV is designed for your needs, mixing the 12/24v garage door cabling with your 240 is far from best practice.
     
    chromus, Apr 14, 2015
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  4. IanCun

    IanCun

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    Brilliant, thank you so much. That looks exactly like what I'm after! I've found it available for sale in the UK too, which is great. I think I'll get one of these in the coming week.

    I really appreciate the help I've had on this forum, I'd be well and truly stuck without it. It's been really good fun getting hands-on :).

    On a separate note, are there ELV input units that would allow me to interface with devices the other way around, without mixing with 240V cabling? If I can do this, then I could interface with our alarm system output (just a open or closed circuit, depending on if it's sounding), or more advanced things like a custom temperature sensor.

    I saw the "General Input Unit", but that's a little heavy duty for what I'd need - but perhaps the only option.
     
    IanCun, Apr 14, 2015
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  5. IanCun

    Conformist

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    Hi Ian

    Yep... there are two types of (other more simple) input units for taking dry contact signals. If you are electrically close (less than 1 metre) from the contact you are interfacing to, use the C-Bus Bus coupler (it's a 4 channel device). If you are over 1 metre from the device you are interfacing to, use the Auxiliary input unit (also a 4 channel device). Info on both options here...


    http://updates.clipsal.com/clipsalonline/Files/Brochures/W0000899.pdf

    http://www2.clipsal.com/cis/__data/page/428/Bus Coupler Installation Instructions3.pdf
     
    Conformist, Apr 14, 2015
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  6. IanCun

    IanCun

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    Thanks!

    It looks like the Aux input is probably the one for me, as the inputs are isolated (so it'll be harder for me to damage anything :D).
     
    IanCun, Apr 14, 2015
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