SICK Cylindrical photoelectric sensors GR18S

SICK GRTB18S-P2417 Cylindrical photoelectric sensors GR18S
Part Number: 1076101

• Features

  Sensor/ detection principle	Photoelectric proximity sensor, Background suppression
  Housing design (light emission)	Cylindrical
  Thread diameter (housing)	M18 x 1
  Optical axis	Axial
  Sensing range max.	3 mm … 300 mm 1)
  Sensing range	20 mm … 150 mm 1)
  Type of light	Visible red light
  Light source	PinPoint LED 2)
  Light spot size (distance)	Ø 7 mm (100 mm)
  Wave length	650 nm
  Adjustment	Potentiometer, 270°

  • ¹⁾ Object with 90 % reflectance (referred to standard white, DIN 5033).
  • ²⁾ Average service life: 100,000 h at T_U = +25 °C.

• Mechanics/electronics

  Supply voltage	10 V DC … 30 V DC 1)
  Ripple	± 5 Vpp 2)
  Power consumption	30 mA
  Switching output	PNP
  Output function	Complementary
  Switching mode	Light/dark switching
  Signal voltage PNP HIGH/LOW	VS – (≤ 3 V) / approx. 0 V
  Output current Imax.	100 mA 3)
  Response time	< 500 µs 4)
  Switching frequency	1,000 Hz 5)
  Connection type	Male connector M12, 4-pin
  Circuit protection	A 6) B 7) D 8)
  Protection class	III
  Housing material	Plastic, ABS
  Optics material	Plastic, PMMA
  Enclosure rating	IP67
  Items supplied	Fastening nuts (2 x)
  EMC	EN 60947-5-2
  Ambient operating temperature	–25 °C … +55 °C 9)
  Ambient storage temperature	–40 °C … +70 °C
  UL File No.	NRKH.E348498 & NRKH7.E348498

  • ¹⁾ Limit values when operated in short-circuit protected network: max. 8 A.
  • ²⁾ May not exceed or fall below U_v tolerances.
  • ³⁾ At Uv > 24 V or ambient temperature > 49 °C, IA max. = 50 mA.
  • ⁴⁾ Signal transit time with resistive load.
  • ⁵⁾ With light/dark ratio 1:1.
  • ⁶⁾ A = V_S connections reverse-polarity protected.
  • ⁷⁾ B = inputs and output reverse-polarity protected.
  • ⁸⁾ D = outputs overcurrent and short-circuit protected.
  • ⁹⁾ At U_v <=24V and I_A<50mA.

Technical drawings

Adjustments possible GRTB18(S), GRTE18(S), Sensing range setting: Potentiometer, 270°

Connection diagram

Characteristic curve

Sensing range diagram

Dimensional drawing GRTB18S, plastic, connector, straight, adjustable