Safety distance sensors | WTT12-S | WTT12S-M2569 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Object between sensor and reference object or reference surface | Switching output: Push-pull: PNP/NPN | Switching mode: Light switching | Connection type: Plug, M12, 5-pin | Analog output: - | Communication interface: - | Type of light: Visible red light | Adjustment: Teach-in button
Functional principle
Photoelectric proximity sensor
Functional principle detail
Object between sensor and reference object or reference surface
Housing design (light emission)
Rectangular
Safety-related detection zone
150 mm ... 2,000 mm, Target with 6% remission or higher. The laser beam hits the target surface at an angle of incidence of 90°, the light spot is covered fully by the target. Distance front of sensor to reference surface: 150 mm ... 2,000 mm, distance front of surface/object surface: > 50 mm, distance object surface/reference surface: > 85 mm1)
Type of light
Visible red light
Light source
Laser2)
Light spot size (distance)
Ø 15 mm (within the sensing range)
Maximum pulse power
< 250 mW
Wave length
658 nm
Pulse duration
0.004 µs
Laser class
1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment
Single teach-in button (1 x)
Safety integrity level
SIL 1 (IEC 61508)
Performance class SRS/SRSS
C (IEC TS 62998-1)
Performance level
PL c (ISO 13849-1)
Category
Category 2 (ISO 13849-1)
MTTFD
138 years (ISO 13849-1)
PFHD(mean probability of a dangerous failure per hour)
3,3 x 10-7
DCavg
60 %
TM(mission time)
20 years (ISO 13849-1)
Maximum demand rate
36 /h
Test rate (external test)
At least 100 times the average expected demand rate (ISO 13849-1)
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
≤ 25 mA3)
Switching output
Push-pull: PNP/NPN
Switching output (voltage)
LOW ≤ 3 VHIGH ≥ Uv - 2 V
Output function
Modulated 10 Hz ± 2% square wave, 50% duty cycle
Number of switching outputs
1
Switching mode
Light switching
Digital output to object
5 ms
Digital output to test input
10 ms
Test input behavior
Low: Offset switchover from –35 mm to +35 mm
Test input voltage
LOW ≤ 3 VHIGH ≥ Uv - 4 V
Number of digital inputs
1
Input function
Diagnostics
Circuit protection
A4)B5)C6)
Protection class
III
Enclosure rating
IP67
Warm-up time
< 15 min7)
Initialization time
< 300 ms
Dimensions (W x H x D)
20 mm x 49.6 mm x 44.2 mm
Housing material
Plastic, VISTAL®
Optics material
Plastic, PMMA
Kaal
48 g
Connection type
Plug, M12, 5-pin
Ambient operating temperature
–35 °C ... +50 °C1)
Ambient temperature, storage
–40 °C ... +70 °C
Typ. Ambient light immunity
Artificial light: 50 klxSunlight: 50 klx
Shock resistance
30 g (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27)) 11 ms25 g (1,000 positive and 1,000 negative shocks along X, Y, Z axes, 6000 shocks in total (EN60068-2-27)) 6 ms
Vibration resistance
20 Hz ... 1,000 Hz (1 g, for X, Y, Z axes, 1 octave/min (EN60068-2-6))20 Hz ... 2,000 Hz (10 g, RMS/axis (EN 60068-2-64))
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cULus certificate
✔
TÜV approval
✔
TÜV approval annex
✔
EC-Type-Examination approval
✔
Laser safety (IEC 60825-1) certificate
✔
ECLASS 5.1.4
27270903
ECLASS 6.0
27270903
ECLASS 7.0
27270903
ECLASS 8.0
27270903
ECLASS 9.0
27270903
ECLASS 10.0
27270903
ECLASS 11.0
27270903
ECLASS 12.0
27270903
ECLASS 13.0
27270903
ECLASS 14.0
27270903
ECLASS 15.0
27270903
ETIM 6.0
EC002719
ETIM 7.0
EC002719
ETIM 8.0
EC002719
ETIM 9.0
EC002719
ETIM 10.0
EC002719
UNSPSC 091201.0
32151804
UNSPSC 100501.0
32151804
UNSPSC 111201.0
32151804
UNSPSC 120901.0
32151804
UNSPSC 131201.0
32151804
UNSPSC 140801.0
32151804
UNSPSC 151101.0
32151804
UNSPSC 160901.0
32151804
UNSPSC 171001.0
32151804
UNSPSC 180801.0
32151804
UNSPSC 190501.0
32151804
UNSPSC 200601.0
32151804
UNSPSC 210901.0
32151804
UNSPSC 220601.0
32151804
UNSPSC 230701.0
32151804
UNSPSC 240301.0
32151804
UNSPSC 250901.0
32151804
UNSPSC 260801.0
32151804
Lae alla teabeleht
Juhendid, CAD-mudelid, sertifikaadid ja muud materjalid on tootja veebisaidil:
Ava toote leht tootja veebisaidil