WT 9-2
P / N160
P460
E n e r g e t i c
P h o t o e l e c t r i c
P r o x i m i t y
S w i t c h
Axis of the receiver optics Axis of the sender optics Mounting hole Ø3.2 mm LED signal strength indicator
2 m connection cable or plug M 12, 4 pin Scanning distance adjuster
Standard direction of the material to be scanned Setting options
Connection type Dimension illustration
1 2 3 4
12 22
40
203 31.5
1 3
2 3
18.510.5
11
4
5 7
Emitter LED IR
Scanning distance
adjustable
Switching frequency 500/s
2 m connection cable or plug
M 12, 4 pin
Outputs short-circuit
protected
Scanning distance
50 ... 1 500 mm
Photoelectric proximity switch
5
T ECH N IC A L I N F ORM A T I ON
L+ Q Q M
brn
wht blu blk 4 x 0.14 mm2 WT 9-2P460 WT 9-2P160 WT 9-2N160
WT 9-2P160 WT 9-2N160
1 L+
Q Q 4 2 3 M
brn
wht blu blk
4 pin, M 12 WT 9-2P460
6 4 7
6
Scanning distance, adjustable1) 50 ... 1500 mm Supply voltage VS2) 10 ... 30 V DC
Ripple3) ≤5 VPP
Current consumption4) ≤30 mA
Light source5) LED, infrared
Light spot diameter 600 mm at a distance of 1500 mm Switching outputs PNP, Q und Q–
NPN, Q und Q– Signal voltage HIGH VS– 2.9 V
VS Signal voltage LOW6) Approx. 0 V
< 2.9 V Output current IAmax. ≤100 mA
Response time7) ≤1000 µs
Switching frequency max.8) 500/s
Connection technology Connection cable, 2 m Plug M 12, 4 pin VDE protection class 9)
Protection type IP 67
Protection circuits10) A, B, C
Ambient temperature11) Operation –40 ... +60 °C Storage –40 ... +75 °C Weightwith cable 2 m Approx. 80 g
with plug Approx. 20 g
WT 9-2P160/N160/P460 Photoelectric Proximity Switch, Energetic
Technical data WT 9-2
8 009 318/19-02-01 • HJS/SM • Printed in Germany (02.01) • We reserve the right to make changes
P160 P460 N160
1) Object with 90 % reflectance (referred to standard white DIN 5033)
2) Limit values
3) Must be within VStolerances
4) Without load
5) Average service life at room temperature 100,000 h at TU= +25 °C
6) At T
U= +25 °C and 100 mA output current
7) With resistive load
8) With light/dark ratio 1:1
9) Withstand voltage 50 V DC
10) A = supply connections reverse polarity protected
B = outputs short-circuit protected C = interference suppression
11) Do not distort cable below 0 °C
Ordering information Scanning distance
Type WT 9-2P160 WT 9-2P460 WT 9-2 N160
Order no. 1 019 097 1 019 098 1 019 342
(mm) 300 600 1000
10 100
1
900 1200 1500
Function reserve
Operating distance Limiting scanning distance
WT 9-2 energetic 6%/90%
18%/90%
90%/90% 3
2
1 0 (mm) 300 600 900 1200 1500
3 1 2
Operating distance 50 600 50 800
50 1500
Scanning range on white, 90 % reflectance Scanning range on gray, 18 % reflectance Scanning range on black, 6 % reflectance 1
2 3
Great Britain Erwin Sick Ltd. Waldkirch House
39 Hedley Road, St. Albans Hertfordshire AL 1 5BN
☎
+44 17 27-83 11 21 Fax +44 17 27-85 67 67 erwin@sick.co.ukUSA SICK, Inc.
6900 West 110th Street Bloomington, MN 55438
☎
+1 (952) 9 41-67 80 Fax +1 (952) 9 41-92 87 WATS: 1-800-325-7425 info@sickoptic.com AustraliaErwin Sick Optic-Electronic Pty. Ltd. Head Office, P.O. Box 214 899 Heidelberg Road
Ivanhoe, Vic. 3079, Australia