El Aire Acondicionado

Sensor:Photo Eye

MANUFACTURER DATA SHEET

Sick

WTR 2

Manufacturer:

Model Number:

PDF File: Doc_000378_Cover.pdf

Covers: Doc_000297_Covers.mdb

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W T R 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 e s f o r A c c u m u l a t i o n

R o l l e r C o n v e y o r s

T E C H N I C A L D E S C R I P T I O N

WTR 2 Photoelectric proximity switches for accumulation roller conveyors

Centre of transmitter’s optical axis

Centre of receiver’s optical axis

M 12 plug, 4-pin

Mounting holes l 4.5

LED signal strength indicator

Scanning distance adjustment

Adjustments possible

Connection type

Dimensional drawing

Continuously variable scanning

distance

Background suppression

18

99.5

4

46

8.5

4 52

43.3

22.9

ø4.5

46.1

5°

1

4

3

5

2

6

1

L+

NC

M

QP

4

3

2

brn

blk

blu

wht

WTR 2-P521

WTR 2-P511

4-pin, M 12

WTR 2-P521

WTR 2-P511

Accessories

Mounting brackets

T-pieces

Cable receptacles

Photoelectric proximity switches

Scanning distance

300 . . .900 mm

5

5

6

5

4

3

2

1

Technical data WTR 2 -P521 -P511

1) Average service life 100,000 h

at TA = + 25 °C

2) Limit values

3) May not exceed or fall short of

VS tolerances

4) Without load, without valve

5) Reference voltage 50 V DC

6) A = Inputs/outputs reverse-polarity

protected

B = Outputs short-circuit protected

C = Interference pulse suppression

Scanning distance 300 ... 900 mm, adjustable

Light spot diameter Approx. 40 mm at 900 mm

Light source 1), Light type LED, infrared light

Supply voltage VS

2) 10 ... 30 V DC

Ripple 3) < 5 VPP within VS

Current consumption 4) < 25 mA

Switching outputs Dark-switching

Light-switching

PNP: HIGH = UV - < 2 V/LOW = 0 V

Output current IA max. 100 mA

Switching frequency 250/s

Connection type M 12 plug, 4-pin

VDE protection class 5)

Circuit protection 6) A, B, C

Enclosure rating IP 54

Ambient temperature Operation – 40 ... + 60 °C

Storage – 40 ... + 75 °C

Shock load To IEC 68

Weight 40 g

Housing material/surface ABS

2

3

1

2

3

60 900

20 900

5 900

0 (mm) 200 400 600 800 1000

Scanning distance on black

Scanning distance on grey

Scanning distance on white

1

(mm) 400 500 600 700 800 900

10

9

8

7

6

5

4

3

2

1

0

% of scanning distance

3

6%/90%

90%/90%

1

18%/90%

2

Scanning distance

Type Part no.

Order information

WTR 2-P 521

WTR 2-P 511

1 015 074

1 015 158

WTR 2

Accessories connectors

Dimensional drawings and order information

SENSICK screw-in system M 12, 4-pin, enclosure rating IP 67

20

52.5

M12x1

Cable diameter

4 to 6 mm

37.5

M12x1

27.5

35 20

45°

Cable diameter

4 to 6 mm

6 007 302

Part no.

DOS-1204-G

Type

DOS-1204-W

Type

4

Contacts

4

Contacts

Female connector

...