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How to wire points as Normally Open or Normally Closed on SDI2 bus interface?




Step-by-step guide


  • For Normally Closed (NC) circuits, wire the resistor in series with the circuit:
    https://ews-na.api.bosch.com/public/contentTSP/images/201901190932WirepointsasNOorNC0

  • For Normally Open (NO) circuits, wire the resistor in parallel with the circuit:
    https://ews-na.api.bosch.com/public/contentTSP/images/201901190932WirepointsasNOorNC1