OLP Series - First Sensor

OLP Series
Polysulphone optical liquid level switches
FEATURES
· Solid state technology, no moving parts
· Miniature size, easy to install
· TTL compatible or transistor output
versions
· 100 mA or 1 A output current
· Polysulphone housings
· High media compatibility
· Fast response, electrically robust
WETTED MATERIALS
Tip and housing: Polysulphone
SPECIFICATIONS
ELECTRICAL CONNECTION
Maximum ratings
Supply voltage
OLP01..., OLP25X...
OLP25U...
4.5...15.4 V
8...30 V
Supply current
OLP01..., OLP25X...
OLP25U...
2.5 mA
7.5 mA
Output current
OLP01...
OLP25...
100 mA
1A
Operating temperature range
OLP01...
OLP25...
Pressure range
OLP...F
all others
-25...80°C
-40...125°C
+VS
Green Output
Blue
GND
20 bar
7 bar
Dielectric strength
4 kV
Protection class
IP 67
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OLP Series
Polysulphone optical liquid level switches
OUTPUT VOLTAGE
Part no.
Output voltage (Vout)
Condition
High
Low
OLP01...
Vs= 4.5...15.4 V, Iout= 100 mA
Vout= Vs-1.0 V max
Vout= 0 V+0.5 V max
OLP25X...
Vs= 4.5...15.4 V, Iout= 1 A
Vout= Vs-1.5 V max
Vout= 0 V+0.5 V max
OLP25U...
Vs= 8...30 V, Iout= 1 A
Vout= Vs-1.8 V max
Vout= 0 V+0.7 V max
PERFORMANCE CHARACTERISTICS
Characteristics
Min.
Typ.
Max.
Repeatability
±1
Hysteresis (depending on liquid)
1
Response time rising liquid
Response time falling liquid (ethanol)
Unit
mm
50
µs
1
s
ELECTRICAL CONNECTION (cont.)
TTL compatible
Push-Pull (current sinking and sourcing)
Red
+VS
Green Output
Blue
GND
Red
+VS
Green Output
Blue
GND
RL
RL
Note: All OLP... devices are supplied with lead wires. The wire lengths are 200 mm -0, +30 mm measured
from the back of the housing. Wire diameters are 0.511 mm (AWG 24) for all OLP01... devices and
0.812 mm (AWG 20) for all OLP25... devices.
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OLP Series
Polysulphone optical liquid level switches
OUTLINE DRAWING
M10 thread
(Housing type OLP...F...)
4
18.70
16.70
Ø 12
Ø 10 +0.10
M10 x 1.0
mass: 5 g
M12 thread short
(Housing type OLP...K...)
dimensions in mm
19.40
14.70
6.95 4
19
Ø 10.40
M12 x 1.0
mass: 6 g
M12 thread long
(Housing type OLP...L...)
dimensions in mm
29.70
14.70
6.95 4
19
mass: 10 g
Ø 10.40
M12 x 1.0
dimensions in mm
Note: Do not mount the sensor with prism pointing downwards.
The prism should be at least 10 mm away from any infrared-reflecting surface.
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OLP Series
Polysulphone optical liquid level switches
ORDERING INFORMATION
TTL compatible output devices
Output
Series
Options
OLP
Example:
Current
01T
OLP
Type
100 mA TTL compatible
01T
Housing type
Function
0 Low i n ai r
F M10 thread
1 High in air
K M12 thread short
0
F
Termination
3 3 wire
3
Transistor output devices
Output
Series
Options
OLP
Current
25X
1A
Type
Function
Push-Pull
0 Low i n ai r
Housing type
Termination
L M12 thread long
3 3 wire
L
3
(VS= 4.5...15.4 V)
25U
1A
Push-Pull
1 High in air
(VS= 8...30 V)
Example:
OLP
25U
0
Accessories (please order separately using the following order numbers)
Order No.
F
I X
I N
Description
G
N
U
T
Use w ith
S
ZA000910
M12 x 1, nickel plated brass
ZA000911
M12 x 1, stainless steel (303, clear passivated)
ZA000912
M10 x 1, plastic
OLP...F...
M12 x 1, VAMAC
OLP25...L... (high tem perature devices)
W A S
ZA000913
H
E
R
OLP...K..., OLP...L...
S
ZA000914
M12 x 1, nitrile
OLP01...K... (standard tem perature devices)
ZA000915
9.5 x 1, silicone O-ring, shore ~60
OLP01...F...
First Sensor reserves the right to make changes to any products herein. First Sensor does not assume any liability arising out of the application
or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others.
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