Quick Start GuideSelf-Contained, DC-Operated SensorsFor additional technical information about this product, including complete instructions, dimensions, accessories, andspecifications, see http://www.bannerengineering.com and search 121518.WARNING: Not To Be Used for Personnel ProtectionNever use this device as a sensing device for personnel protection. Doingso could lead to serious injury or death. This device does not include the self-checking redundant circuitry necessary to allow its use in personnel safetyapplications. A sensor failure or malfunction can cause either an energized or de-energized sensor output condition.ModelsSensing Mode Model1 Output Range LEDOPPOSEDQ256E —20 m (65.6 ft) Infrared, 950 nmQ25SN6R NPNQ25SP6R PNPPPOLAR RETROQ25SN6LP NPN2 m (6.6 ft) Visible red, 680 nmQ25SP6LP PNPFIXED-FIELDQ25SN6FF25 NPN25 mm (0.9 in) cutoffInfrared, 880 nmQ25SP6FF25 PNPQ25SN6FF50 NPN50 mm (1.9 in) cutoffQ25SP6FF50 PNPQ25SN6FF100 NPN100 mm (3.9 in) cutoffQ25SP6FF100 PNPWiring DiagramsCabled Emittersbnbu 10-30V dc+–NPN (Sinking) Outputs Standard Hookupbnbuwhbk+ 10 - 30V dc–LoadLoadPNP (Sourcing) Outputs Standard Hookupbubnwhbk+ 10 - 30V dc–LoadLoadQD Emitters10 - 30V dcno connectionbubkbnwh+–NPN (Sinking) Outputs Alarm Hookupbubnwhbk10 - 30V dcLoadAlarm+–PNP (Sourcing) Outputs Alarm Hookupbubnwhbk10 - 30V dcLoad+–Alarm1 Standard 2 m (6.5 ft) cable models are listed.• 9 m (30 ft) cable: add suffix "W/30" (for example, Q256E W/30).• 4-pin Euro-style QD models: add suffix "Q" (for example, Q256EQ). A model with a QD connector requires a mating cable.Q25 DC SensorsOriginal Document116165 Rev. A28 January 2016116165