Specifications
Remarks
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.
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
10 … 30VDC (incl. residual ripple)
Residual ripple
≤
15% of U
B
Open-circuit current
≤
18mA
Switching output
…/6D.42
4)
4) The push-pull switching outputs must not be connected in parallel
1 push-pull switching output
OUT1 (pin 4): PNP dark switching, NPN light switching
…/6.42
4)
1 push-pull switching output
OUT1 (pin 4): PNP light switching, NPN dark switching
IN (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.No 1.4404
Protective housing
stainless steel AISI 303, DIN X8CrNiS18-9, W.Nr 1.4305
Optics cover
coated plastic (PMMA), scratch resistant and non-diffusive
Operation
plastic (TPV-PE), non-diffusive
Weight
with M8 connector: 130g
Connection type
M8 connector, 3-pin
Environmental data
Ambient temp. (operation/storage)
-20°C … +50°C / -30°C … +70°C
Protective circuit
6)
6) 2=polarity reversal protection, 3=short circuit protection for all transistor outputs
2, 3
VDE safety class
7)
7) Rating voltage 50V
III
Protection class
IP 67
Light source
exempt group (in accordance with EN 62471)
Standards applied
IEC 60947-5-2
Explosion protection
Certification (CENELEC)
II 3G Ex nA op is IIB T4 Gc X
II 3D Ex tc IIIC T70 °C Dc IP67 X
Order guide
Designation
Part no.
With M8 connector, 3-pin
PRK 55/6D.42-S8.3 Ex
50115207
With M8 connector, 4-pin
PRK 55/6.42-S8 Ex
50119364
Tables
TK …
= adhesive
TKS …
= screw type
Reflectors in food quality
Operating
range
1 TK(S)
100x100
0 … 3.0m
2 TK
40x60
0 … 2.0m
3 Tape 6
50x50
0 … 1.2m
4 TK
20x40
0 … 1.0m
5 Tape 4
50x50
0 … 0.5m
1 0
3
3.6
2 0
2.0
2.4
3 0
1.2
1.4
4 0
1.0
1.2
5 0
0.5
0.6
Pharmaceutical reflectors Operating
range
1 TK(S)
40x60.P 0 … 1.2m
2 TK
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
6 TK
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]
Mi
sa
lig
nme
nt 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]
Pe
rfo
rm
an
ce
re
se
rve
Typ. performance reserve
PRK 55 Ex
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