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Bosch Building Technologies

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    How to configure the B-Series Panel onboard relays.

     The B-Series panel onboard relay can be configured for either:
    • Aux Power
    • Common output
    • Standard Form-C relay

    Aux Power configuration,
    Right two pins covered, the C terminal has 12Vdc available and upon activation will switch to the NO terminal. 

    Aux Power Config.png

    Relay A turned off, NO to Common reads 0Vdc.
    Relay A turned on, NO to Common reads +12Vdc.

    Aux Common configuration
    Left two pins covered, the C terminal is Common.  Upon activation Common is switched to the NO terminal.

    Aux Common Config.png

    Relay A turned off, NO to Aux= 0Vdc
    Relay A turned on, NO to Aux= 12Vdc

    Dry Contact Configuration
    No jumper used, NO and C and NC works as a standard dry contact.  

    Dry Contact Config.png

    Relay A turned off, NO to C= Open, NC to C= Short
    Relay A turned on, NO to C= Short, NC to C= Open

     

     

     

    Version history
    Revision #:
    2 of 2
    Last update:
    ‎07-18-2018 10:25 PM
    Updated by:
     
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