Laser distance sensor
OMH551
OMHLF8KG/IO-Link/US
Laser distance sensor
OMH551
OMHLF8KG/IO-Link/US
- Optical distance measurement in the micrometer range
- Two switching outputs
- Suitable for high-frequency applications
- Three operating modes and a robust, compact design enable a wide range of applications
- Visualization of the distance value via IO-Link
- Convenient operation via buttons or parameter setting via IO-Link
Product characteristics
Type of light | red light |
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Laser protection class | 1 |
Housing | rectangular |
Electrical data
Operating voltage [V] | 10...30 DC; (cULus - Class 2 source required) |
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Current consumption [mA] | < 30 |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | < 0.3 |
Type of light | red light |
Wave length [nm] | 630 |
Typ. lifetime [h] | 50000 |
Inputs / outputs
Number of inputs and outputs | Number of digital inputs: 1; Number of digital outputs: 1; Number of analog outputs: 1 |
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Inputs
Inputs | Laser On/ Off |
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Number of digital inputs | 1 |
Outputs
Total number of outputs | 2 | |
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Electrical design | PNP/NPN; (configurable) | |
Number of digital outputs | 1 | |
Output function | normally open / closed; (configurable) | |
Max. voltage drop switching output DC [V] | 2.2 | |
Permanent current rating of switching output DC [mA] | 100 | |
Switching frequency DC [Hz] | 200 | |
Notes on switching frequency [Hz] |
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Number of analog outputs | 1 | |
Analog current output [mA] | 4...20; (IEC61131-2) | |
Max. load [Ω] | 500 | |
Analog voltage output [V] | 0...10; (IEC 61131-2) | |
Min. load resistance [Ω] | 5000 | |
Short-circuit protection | yes | |
Overload protection | yes |
Monitoring range
Range adjustable | yes |
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Max. light spot diameter [mm] | 0.5 |
Light spot dimensions refer to | at maximum range |
Measuring/setting range
Measuring range [m] | 0.03...0.08; (6...90% remission) |
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Accuracy / deviations
Temperature compensation | yes |
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Repeatability [mm] | 0.03 |
Linearity error of analog output [%] | ±0,1 |
Resolution [mm] | 0,01 |
Notes on the accuracy / deviation | The indicated values are reached after a warm-up time of 20 minutes. |
Software / programming
Parameter setting options | hysteresis / window / 2-point; Switch-on and switch-off delay; switch-on operations; Teach function; filter; light-on/dark-on mode; laser switch-off; Type of operation |
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Interfaces
Communication interface | IO-Link | ||||||||
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Transmission type | COM2 (38,4 kBaud) | ||||||||
IO-Link revision | 1.1 | ||||||||
SDCI standard | IEC 61131-9 | ||||||||
Profiles | Measuring and Switching Sensor, 1 channel, Identification and Diagnosis, Sensor Control, Teach two value, Locator, ProductURI | ||||||||
SIO mode | yes | ||||||||
Required master port class | A | ||||||||
Min. process cycle time [ms] | 3.2 | ||||||||
IO-Link process data (cyclical) |
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IO-Link functions (acyclical) | application specific tag; operating hours counter | ||||||||
Supported DeviceIDs |
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Note |
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Operating conditions
Ambient temperature [°C] | 0...60 |
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Storage temperature [°C] | -10...65 |
Protection | IP 65; IP 67 |
Tests / approvals
EMC |
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Vibration resistance |
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Shock resistance |
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Laser protection class | 1 | ||||||||||||
Notes on laser protection |
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MTTF [years] | 552 | ||||||||||||
UL approval |
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Mechanical data
Weight [g] | 127.2 |
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Housing | rectangular |
Dimensions [mm] | 51 x 51 x 17 |
Material | housing: diecast zinc; front lens: plastics |
Tightening torque [Nm] | 5 |
Displays / operating elements
Display |
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Teach function | yes |
Remarks
Pack quantity | 1 pcs. |
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Electrical connection
Connection | Connector: 1 x M12; coding: A |
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