62Setting procedure andcheck itemsIndicators Control outputEmitter Receiver OSSD 1 OSSD 23Open the emissionhalt input / Resetoutput.Receiver’s controloutput (OSSD 1 / 2)is OFF.(Emission halt)(Normal operation)OFF4Connect the emis-sion halt input to Vs.(Note 3)Receiver’s controloutput (OSSD 1 / 2)is ON.(Normal operation)ONNotes: 1) Since the color of the operation indicator changes according to the ON / OFF state of the control output(OSSD 1 / 2), the operation indicator is marked as “OSSD” on the device.2) The status of the emitter / receiver indicators during operation above shows the case in PNP outputsetting mode. In case of NPN output setting mode, the NPN indicator (orange) lights up.3) Vs is the applying supply voltage.Beam-axis alignmentindicatorPNP indicator (Orange) (Note 2)Emission halt indicator (Orange)Operation indicator (Red) (Note 1)Incident light intensity indicatorFault indicatorDigital error indicatorNPN indicatorEmission intensity control indicatorBeam-axis alignmentindicator (Green)PNP indicator (Orange) (Note 2)Emission halt indicatorOperation indicator(Green) (Note 1)Incident light intensity indicatorFault indicator(Green)Digital error indicatorNPN indicatorEmission intensity control indicatorInterlock indicatorFunc ion setting indicatorBeam-axis alignmentindicatorPNP indicator (Orange) (Note 2)OSSD indicator (Red)Incident light intensity indicatorFault indicatorDigital error indicatorNPN indicatorInterlock indicatorFunc ion setting indicatorBeam-axis alignmentindicator (Green)PNP indicator (Orange) (Note 2)OSSD indicator (Green)Incident light intensity indicatorFault indicatorDigital error indicatorNPN indicator(Green): Blinks inorange: Lights upin red: Lights upin green: Lights upin orange: TurnsOFF