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Photoelectric Sensors
4 output options from 1 sensor:
NPN normally open, NPN normally closed,
PNP normally open, or PNP normally closed
Fiber Optic Diffuse and
Thru-Beam Mode
See page 2
Features:
• Cross-talk protection in high resolution mode
• Light on/dark on selectable
Sensing Range: Determined by fiber optic cable
Output: 4-in-1
See pages 2-6 for SU18 Series specifications, wiring and dimensions.
Subject to modifications without notice
SU18 Series
Fiber Optic Sensors
• Push button teach or
potentiometer adjustable models
• Three selectable detection modes
• Selectable timer function
• Weak signal output with self-
diagnostic operation
• Available remote teach
Copyright Pepperl+Fuchs
1
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Summary of Contents for Pepperl+Fuchs SU18 Series
- Page 1 See page 2 Features: • Cross-talk protection in high resolution mode • Light on/dark on selectable Sensing Range: Determined by fiber optic cable Output: 4-in-1 See pages 2-6 for SU18 Series specifications, wiring and dimensions. Subject to modifications without notice Copyright Pepperl+Fuchs...
- Page 2 *NPN normally open, NPN normally closed, PNP normally open, or PNP normally closed Stocked item Typical delivery 4 weeks or less Consult factory for all other models * See pages 761-796 for fiber optic lengths and specifications. Subject to modifications without notice Copyright Pepperl+Fuchs...
- Page 3 ( – ) Mounting Instructions The 35 mm DIN mounting track provides an easy method for mounting the SU18 Series. The track is available in 1-meter sections. Hold the amplifier in Making sure the locking tab is position and press in the "out"...
- Page 4 Photoelectric Sensors Attaching Fiber Optic Cables to SU18 Series Lever Standard Fiber (ø2.2 mm diameter) Fiber 1. Unlock the lever on the top of the amplifier. The lever will Slim Fiber (ø1 mm diameter) spring open. 2. Insert a standard 2.2 mm diameter fiber optic cable into the housing until the cable goes no farther.
- Page 5 8 cyc. rule for light-ON (LO) and dark-ON (DO) mode Stable light 8 consecutive unstable-dark transition Unstable light Switching threshold Dark Self diagnostic output (same for LO and DO) Normal output (LO mode) Normal output (DO mode) Subject to modifications without notice Copyright Pepperl+Fuchs...
- Page 6 Photoelectric Sensors Dimensions (mm) SU18 Series Option 115 Option 115a Accessories 35 mm DIN Mounting Track DIN Track End Bracket Model EW35 (sold in lengths of 1 m) See pages 761-796 for See pages 855-896 fiber optic lengths and for additional specifications.
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