Features of SR21 SERIES

• High 25 kHz switching frequency
• IR or red/green light models
• Detection of  Semi-transparent labels
• Detection of  Register marks on transparents
• 4 wire Antivalent NPN and PNP output 

TECHNICAL  DATA

• Power supply: 10 ... 30 Vdc, reverse polarity protection
• Consumption:  55 mA max.
• Light emission: infrared LED 880 nm (IR vers.)
• red 635 nm/green LED 535 nm (RG vers.)
• Resolution: 0.5 mm
• Slot width:  2 mm
• Slot depth: 50 mm
• Detection point depth: 7.5 mm
• Setting:  AUTO SET push-button
• Indicators:  yellow OUTPUT LED green/red bicolour  READY/ERROR LED
• Output type:  NPN and PNP
• Saturation voltage:  2 V max.
• Output current:  100 mA max., short-circuit protection
• Switching frequency:  25 kHz
• Operating mode: dark/light configurable
• Connection:M8 4-pole connector
• Electrical protection: class 1
• Mechanical protection:  IP65
• Housing material:  ZAMA
• Lens material:  glass
• Weight: 120 g max.
• Operating temperature: -20 ... +60C
• Storage temperature:  -20 ... +70C
• Reference standard:  EN 60947-5-2