Datasheet
PRK 55/6(D).42… - 05 2012/11
Specifications
Optical data
Typ. op. range limit (TK(S) 100x100)
1)
1) Typ. operating range limit: max. attainable range without performance reserve
0…3.5m
Operating range
2)
2) Operating range: recommended range with performance reserve
see tables
Light source
3)
3) Average life expectancy 100,000h at an ambient temperature of 25°C
LED (modulated light)
Wavelength 620nm (visible red light, polarized)
Timing
Switching frequency 1000Hz
Response time 0.5ms
Delay before start-up 300ms
Electrical data
Operating voltage U
B
4)
4) For UL applications: for use in class 2 circuits according to NEC only
10 … 30VDC (incl. residual ripple)
Residual ripple 15% of U
B
Open-circuit current 18mA
Switching output …/6.42 1 push-pull switching output
pin 4: PNP light switching, NPN dark switching
pin 2: teach input
…/6D.42 1 push-pull switching output
pin 4: PNP dark switching, NPN light switching
pin 2: teach input
Function characteristics light/dark reversible
Signal voltage high/low (U
B
-2V)/ 2V
Output current max. 100mA
Operating range setting via teach-in
Indicators
Green LED ready
Yellow LED light path free
Yellow LED, flashing light path free, no performance reserve
5)
5) Display "no performance reserve" as yellow flashing LED is only available in standard teach setting
Mechanical data
Housing AISI 316L stainless steel, DIN X2CrNiMo17132, W.No1.4404
Housing design WASH-DOWN-Design
Housing roughness
6)
6) Typical value for the stainless steel housing
Ra 2.5
Connector AISI 316L stainless steel, DIN X2CrNiMo17132, W.No1.4404
Optics cover coated plastic (PMMA), scratch resistant and non-diffusive
Operation plastic (TPV-PE), non-diffusive
Weight with M8 connector: 40g
with 200mm cable and M12 connector: 60g
with 5000mm cable: 110g
Connection type M8 connector, 4-pin,
0.2m cable with M12 connector, 4-pin,
5m cable, 4 x 0.20mm
2
Environmental data
Ambient temp. (operation/storage)
7)
7) Operating temperatures of +70°C permissible only briefly (15min)
-30°C … +70°C/-30°C … +70°C
Protective circuit
8)
8) 2=polarity reversal protection, 3=short circuit protection for all transistor outputs
2, 3
VDE safety class
9)
9) Rating voltage 50V
III
Protection class IP 67, IP 69K
10)
10)Only in combination with M12 connector
Environmentally tested acc. to ECOLAB, CleanProof+
LED class 1 (in accordance with EN 60825-1)
Standards applied IEC 60947-5-2
Certifications UL 508
4)
Chemical resistance tested in accordance with ECOLAB and CleanProof+
(see Remarks)
Options
Teach-in input/activation input
Transmitter active/not active 8V/ 2V
Activation/disable delay 1ms
Input resistance 30k
Remarks
The light spot may not exceed the reflector.
Preferably use MTK(S) or tape 6.
For foil 6, the sensor's side edge must be aligned parallel to the side edge of the reflective
tape.
Approved purpose
This product may only be used by qualified personnel and must only be used for the approved
purpose. This sensor is not a safety sensor and is not to be used for the protection of persons.
Tables
TK … = adhesive
TKS … = screw type
Reflectors in food quality Operating
range
1 TK(S) 100x100 0 … 3.0m
2TK 40x60 0…2.0m
3 MTKS 50x50.1 0 … 1.3m
4Tape6 50x50 0…1.2m
5TK 20x40 0…1.0m
10 3 3.6
2 0 2.0 2.4
3 0 1.3 1.6
4 0 1.2 1.4
5 0 1.0 1.2
Pharmaceutical reflectors Operating
range
1 TK(S) 40x60.P 0 … 1.2m
2TK BR53 0…1.0m
3 TK(S) 20x40.P 0 … 0.7m
4 TK(S) 20.P 0 … 0.5m
5 MTK(S) 14x23.P 0 … 0.25m
6TK 10.P 0…0.2m
1 0 1.2 1.4
2 0 1.0 1.2
3 0 0.7 0.8
4 0 0.5 0.6
5 0 0.25 0.3
6 0 0.2 0.25
Operating range [m]
Typ. operating range limit [m]
Diagrams
A TK 100x100
B TKS 40x60
C TKS 20x40
D Tape 4: 50x50
-40
-20
-30
-10
0
10
20
30
40
0 0,5 1,5 2,0 2,5 3,0 3,5
1,0
y1
y2
Distance x [m]
Misalignment y [mm]
Typ. response behavior
y2
x
y1
0
0,5 1,0 1,5 2,0 3,0 3,5
0
5
10
15
20
25
30
35
40
45
50
2,5
A
B
C
D
Distance x [m]
Performance reserve
Typ. performance reserve
Remarks
A list of tested chemicals can
be found in the first part of
the product description.
PRK 55