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DTECT® Presence Beam

FE 55-RL-NS-K4

Order reference:

FE 55-RL-NS-K4

Product number:

620-21010

Scope of delivery:

Receiver

Short description:

Laser photoelectric through-beam sensor, receiver, red light, NPN, IP67, 3-meter cable

Description

  • Long range combined with a precise laser light spot for highly accurate small-part detection
  • High switching frequency for reliable detection even in very fast processes
  • Sensor setting via teach-in and control input
  • Rotatable plug and cable connection
Opticial data
Working range [mm]

0 ... 25,000

Light source

Laser

Laser class

1 (IEC 60825-1)

Light color

Red

Wavelength [nm]

655

Switching frequency ≤ [Hz]

≤ 3,500

Explanation of switching frequency

Switching frequency f (ti/tp 1:1)

Electronic data
Sensor type

Receiver

Operating voltage UB [V DC]

10 ... 30

Explanation of operating voltage UB

max. 10% residual ripple, within UB, ~ 50 Hz / 100 Hz

No-load current [mA]

≤ 30

Output current [mA]

≤ 100

Readiness delay [ms]

≤ 300

Reverse polarity protection

Yes

Short circuit protection

Yes

Response time Q [µs]

≤ 140

Control input

Steuereingang IN

+UB = Teach-in

-UB = Taste verriegelt offen = Normalbetrieb

Protection class

2

Output function

N.O./N.C.

Switching output Q

NPN

Functions
Display, LED yellow

Schaltausgangsanzeige / Verschmutzungsanzeige

Display, LED green

Operating voltage indicator

Display, LED red

Ausrichtanzeige

Setting options

Teach-in

Sensitivity setting

per Teach-in Taste und Steuereingang

Teach-in modes

Modus 1: bei laufendem Prozess

Modus 2: bei stehendem Prozess

Default settings

max. Reichweite und NO

IO-Link

No

Mechanical data
Height [mm]

50.0

Length [mm]

50.1

Width [mm]

23.0

Weight [g]

~ 125

Front panel material

PMMA

Housing material

PC-ABS

Ambient temperature: operation [°C]

-20 ... 60

Explanation of operation at ambient air temperature

UL: max. +45 °C

Ambient temperature: storage [°C]

-20 ... 80

Protection class

IP 67, IP 69K

Vibration and shock resistance

EN 60947-5-2

Connection name

Plug M5, 4-pin

Classification Reference Features
One-way light barrier EC002716ETIM 6.0
One-way light barrier EC002716ETIM 7.0
Einweg-Lichtschranke EC002716ETIM 8.0
One-way light barrier 27270901ECLASS 10.1
One-way light barrier 27270901ECLASS 11.0
One-way light barrier 27270901ECLASS 11.1
One-way light barrier 27270901ECLASS 12.0
One-way light barrier 27270901ECLASS 13.0

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