SEIWR1

Retroreflective
MARK II
Principle of Optical Operation:
Retroreflective
Max Sensing Range:
10.7m
Light Source:
Infrared LED
Switching Output:
NPN, PNP
Connection:
Connector, Circular 6-pin
Catalog Number:
17333
$220.43

For documentation and other MARK II models, please see our MARK II Marketing Page.

Technical Features

Model Specific

Adjustment Type:

  • Potentiometer

Connection Type:

  • Connector, Circular 6-pin

Housing Type:

  • Rectangular

Optical Block:

  • Type R1, Retroreflective
    Turns the sensor into a retroreflective sensor.

LED Light Source

  • Infrared = 880nm
    Recommended in opaque object sensing applications. Infrared LED light source provides long-range sensing in either Beam Make or Beam Break modes. Infrared light maximizes the sensor’s ability to penetrate contamination found in harsh environments.

Sensing Range:

  • 35ft
Family Specific

Supply Voltage:

  • 12 to 24 VDC
  • Polarity Protected

Current Requirements:

  • 85mA (exclusive of load)

Output Transistors: 

  • (1) NPN and (1) PNP sensor output transistor
  • NPN Sink up to 150mA
  • PNP Source up to 150mA
  • Momentary short circuit protected
  • Outputs protected from pulsing during power up
  • Light/dark switch de4termines output status
    Light = Light "ON" operate
    Dark = Dark "ON" operate

Response Time

  • Minimum duration of input event
  • Light state response = 50 microseconds
  • Dark state response = 140 microseconds
  • Leading edge variation less than 20 microseconds

Hysteresis:

  • Less than 400 millivolts for maximum sensitivity and resolution

Indicators:

  • OUTPUT INDICATOR: Red LED illuminates and the NPN or PNP outputs switch to the opposite state when retunred light level exceed "5" on the CONTRAST INDICATOR
  • EDR® INDICATOR - Intensity of GREEN LED provides indication of where in the dynamic operating range the offset, EDR® adjustment has been set
  • FULLY LlT: Operating near saturation
  • OFF: Operating near maximum sensing range
  • CONTRAST INDICATOR – Displays scaled reading of sensor's response to contrasting light levels (light vs. dark) on a ten bar LED display

Light Immunity:

  • Responds to sensor’s pulse modulated light source, resulting in high immunity to most ambient light, including high intensity strobes

Ambient Temperature:

  • -40°C to 70°C (-40°F to158°F)

Rugged Construction:

  • Chemical resistant, high-impact polycarbonate housing
  • Waterproof, NEMA 4X, 6P and IP67 enclosure ratings
  • Epoxy encapsulated for mechanical strength

UL CertifiedCE Certified

Literature

Catalog Pages
Instructions

View FileEN
View FileEN

Circular 6-pin Cables

  • EXC-1 - 25ft, Interconnection Extension Cable (7.62m)
  • EXC-2 - 25ft, Interconnection Extension Cable with flying leads (7.62m)
  • EXC-3 - 25ft, Interconnection Extension Cable, Amphenol connector (7.62m)

Sensor Mounting Option:

  • SEB-1 - Stainless “L” Bracket

Reflectors:

  • AR51 - Laser (51mm)
  • PRD1 - Round Press-on
  • 78P - 4.4" x 1.9" (111.8mm x 48.3mm) Oval Screw Mount
  • AR3 - 3" (76.2mm) diam. Circular Screw Mount
  • AR6151 - 2.4" x 2.0" (61 x 51mm] Square Prismatic High-Performance
  • AR6151G - 2.4" x 2.0" (61 x 51mm) Square Prismatic High-Performance, Chemical Resistant Glass Cover
  • AR4060 - 1.6" x 2.36" (40.5 x 60mm) Prismatic High-Performance
  • AR46 - 1.8" diamter (46mm diameter) Glue Mount Prismatic High-Performance