Photoelectric sensors | G20 | GLD20G-3CSD2170ZZZ | Sensing range min. / max.: 0.03 m / 20 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: With minimum distance to reflector (dual lens system) | Switching output: Relay, SPDT, electrically isolated | Switching mode: Light/dark switching | Connection type: Cable with Q7 male connector, 7-pin, AC/UC-coded, 300 mm | Light source: LED | Type of light: Visible red light | Housing material: ABS | Adjustment: Potentiometer | Housing: Rectangular
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
With minimum distance to reflector (dual lens system)
Sensing range min.
0.03 m
Sensing range max.
20 m
Maximum distance range from reflector to sensor (operating reserve 1)
0.03 m ... 20 m
Recommended distance range from reflector to sensor (operating reserve 2)
0.03 m ... 16 m
Reference reflector
Reflector PL80A
Polarisation filter
Yes
Light source
LED
Type of light
Visible red light
Shape of light spot
Rectangular
Light spot size (distance)
Ø 200 mm (5,000 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)
< +/- 1.5° (at TU= +23 °C)
Normative reference
EN 62471:2008-09 | IEC 62471:2006, modified
LED risk group marking
Free group
Wave length
630 nm
Average service life
100,000 h at Ta= +25 °C
Potentiometer
For sensitivity adjustment, 270°
LED green
Operating indicatorStatic on: power on
LED yellow
Status of received light beamStatic on: object not present
Supply voltage Ue
24 V AC/DC ... 240 V AC/DC1)
Ripple
< 10 %
Usage category
DC-13 (according to EN 60947-1)AC-15 (according to EN 60947-1)
Current consumption
≤ 10 mA, Without load At 230 V AC/DC≤ 45 mA, Without load At 24 V AC/DC
Protection class
II
Number
2 (Complementary)
Type
Relay, SPDT, electrically isolated2)
Switching mode
Light/dark switching
Output current Imax.
4 A@250 V AC, 4 A@24 VDC, 0.11 A@250 V DC
Response time
≤ 15 ms
Switching frequency
10 Hz3)
BN 1
L/(+)
BU 2
N/(-)
GY 3
Relay COM
BK 4
Relay NCRelay output, light switching, object present → output LOW
WH 5
Relay NORelay output, dark switching, object present → output HIGH
Dimensions (W x H x D)
23.5 mm x 74.5 mm x 63 mm
Connection
Cable with Q7 male connector, 7-pin, AC/UC-coded, 300 mm
Deep-freeze property
Do not bend below 0 °C
Length of cable (L)
270 mm
Housing
Plastic, ABS
Front screen
Plastic, PMMA
Cable
Plastic, PVC
Male connector
Plastic, PC
Weight
Approx. 153 g
Enclosure rating
IP65 (EN 60529)
Ambient operating temperature
–30 °C ... +60 °C1)
Ambient temperature, storage
–40 °C ... +70 °C
Typ. Ambient light immunity
Sunlight: ≤ 20,000 lx
Shock resistance
30 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27))
Vibration resistance
10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6))
Air humidity
35 % ... 95 %, relative humidity (no condensation)
Electromagnetic compatibility (EMC)
EN 60947-5-2, EN 61000-6-3
UL File No.
NRKH.E348498 & NRKH7.E348498
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
CCC certificate
✔
cULus certificate
✔
Photobiological safety (IEC EN 62471)
✔
ECLASS 5.0
27270902
ECLASS 5.1.4
27270902
ECLASS 6.0
27270902
ECLASS 6.2
27270902
ECLASS 7.0
27270902
ECLASS 8.0
27270902
ECLASS 8.1
27270902
ECLASS 9.0
27270902
ECLASS 10.0
27270902
ECLASS 11.0
27270902
ECLASS 12.0
27270904
ETIM 5.0
EC002717
ETIM 6.0
EC002717
ETIM 7.0
EC002717
ETIM 8.0
EC002717
UNSPSC 16.0901
39121528
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