The IFM O1D155 is a long-range photoelectric distance sensor with a 0.3...6 m measuring range. It uses a 650 nm red laser with Class 1 laser protection. Two programmable PNP outputs are provided, with one output supporting 4...20 mA or 0...10 V analogue operation. IO-Link enables parameterisation, diagnostics, and process-data communication. Its IP67 rectangular housing is designed for industrial factory automation.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The O1D155 provides a measuring range of 0.3 to 6 m. Background suppression extends from approximately 6 to 100 m. Sampling rate can be configured between 1 and 33 Hz. The optical system provides distance information for long machine travel ranges. This makes the sensor suitable for industrial positioning applications.
Two PNP digital outputs provide programmable switching functions. OUT2 can additionally operate as 4...20 mA or 0...10 V analogue output. Each digital output can handle 200 mA. Analogue scaling allows the measurement range to be mapped to a selected output window. This provides flexible PLC integration.
The sensor supports IO-Link 1.1 through COM2 communication. Device identification, process values, diagnosis, and teach functions are available. SIO mode supports conventional switching operation. The minimum process cycle time is 5 ms. This provides strong integration with modern automation systems.
0.3...6 m measuring range
650 nm red light
Laser class 1
Background suppression 6...100 m
Two PNP outputs
4...20 mA analogue output
0...10 V analogue output
200 mA digital output
IO-Link 1.1
COM2 38.4 kBaud
Four-digit display
M12 connector
IP67
Adjustable sampling rate
Long-distance measurement
Conveyor monitoring
Material handling
Machine positioning
Coil monitoring
Factory automation
Production equipment
Packaging machinery
Process monitoring
Industrial positioning
The O1D155 is suitable for distance monitoring over several metres. Its analogue output can provide continuous distance feedback. Programmable digital outputs can be used for position limits. IO-Link provides additional diagnostic and parameterisation functions. This enables one sensor to perform several machine-monitoring functions.
| Specification | O1D155 |
|---|---|
| Product Type | Photoelectric distance sensor |
| Model | O1D155 |
| Product Code | O1DLF3KG/IO-L |
| Measuring Range | 0.3...6 m |
| Target Reference | White paper 90% remission |
| Background Suppression | 6...100 m |
| Light Type | Red light |
| Wavelength | 650 nm |
| Laser Class | 1 |
| Light Spot | 13 mm at 6 m |
| Sampling Rate | 1...33 Hz |
| Electrical Design | PNP |
| Digital Outputs | 2 |
| Output Function | NO/NC programmable |
| Output Current | 200 mA/output |
| Analogue Output | 1 |
| Analogue Current | 4...20 mA |
| Analogue Voltage | 0...10 V |
| Analogue Load | 250 Ω |
| Voltage Load | 5000 Ω |
| Supply Voltage | 18...30 V DC |
| Current Consumption | <150 mA |
| Communication | IO-Link |
| IO-Link Revision | 1.1 |
| Transmission | COM2, 38.4 kBaud |
| Minimum Cycle | 5 ms |
| Display | 4-digit alphanumeric |
| Connection | M12 |
| Protection | IP67 |
| Ambient Temperature | -10...60 °C |