IFM optical distance sensor/IFM/01D105/O1D105 /O1DLF3kG / with analog output T
- Electrical design                                           DC PNP
- Output                                      OUT1: normally open / closed programmable
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â OUT2: normally open / closed programmable or analogue (4…20 mA / 0…10 V, scalable)
- Light spot diameter [mm]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6 ( Range 10 m )
- Sampling rate [Hz]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1…33
- Operating voltage [V]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 18…30 DC
- Current consumption [mA]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â < 150
- Current rating [mA]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 2 x 200
- Short-circuit protection                                        pulsed
- Reverse polarity protection                                      yes
- Overload protection                                            yes
- Life expectancy typ. [h]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 50000
- Display                                    Switching status      2 x LED yellow
-                                           Operation           LED green
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Distance, programming 4-digit alphanumeric display
- Ambient temperature [°C]                                     -10…60
- Protection                                                  IP 67, III
- Housing materials                         housing: diecast zinc; window: glass; LED window: polycarbonate
- Analogue output
- current output [mA]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 4…20 according to IEC 61131-2
- Max. load [Ω]                                                 250
- voltage output [V]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0…10 according to IEC 61131-2
- Min. load [Ω]                                                 5000
- EMCÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â EN 60947-5-2
- Connection                                               M12 connector
- Weight [kg]Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0.282
- Remarks                                           Caution: Laser Light
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Power <= 4.1 mW wavelength = 650 nm
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â pulse 1.3 ns
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Do not stare into beam
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Avoid exposure
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Class 2 laser product
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â EN 60825-1:2003-10
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â cULus – Class 2 source required
- Accessories (optional)Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Protective cover E21133
- COUNTRY OF MANUFACTURERÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â GERMANY
This sensor uses a focused, visible red light beam to accurately measure the distance to a target. It is part of IFM’s O1D series, known for its robust design, ease of use, and high reliability in challenging environments.
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Core Function:Â Precise non-contact distance measurement.
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Technology:Â Optical Time-of-Flight (ToF) principle.
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Light Source:Â Visible red light (class 2 laser), making alignment easy and safe.
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Key Feature:Â Teach-In Functionality. The measurement ranges and switching points can be easily set by pressing a button or via a remote input, eliminating the need for complex potentiometers.
Detailed Breakdown of Your Model: IFM01D105O1D105 O1DLF3kG
Let’s decode the order number to understand the exact specifications of your sensor:
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IFM01D105:Â Base model identifier for the O1D series sensor.
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O1D:Â Series name.
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L: Sensing Range. The “L” indicates a long-range version.
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Measuring Range:Â Typically 100 – 3000 mm (3 meters) – confirmed by your “3k” code.
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Reference Distance:Â 1500 mm (the standard distance for specifications like accuracy).
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F: Output Function. “F” stands for Analog output and two switching outputs. This means the sensor provides:
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One continuous analog signal (e.g., 0-10V or 4-20mA).
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Two programmable digital switching outputs (e.g., PNP).
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3k: Sensing Range Value. This explicitly confirms the 3000 mm (3 meter) maximum sensing distance.
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G: Light Source. “G” specifies a visible red light source (laser class 2). This is ideal for easy and precise alignment.
Analog Output: T AK 1503
This code defines the type of analog signal your sensor is configured for:
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T:Â Likely refers to the output type or cable connector.
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AK: This is the critical part. In IFM’s terminology, “AK” typically stands for “Current Output”.
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1503:Â This often specifies the signal range.
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Interpretation: Your sensor is most likely configured for a 4…20 mA analog current output.
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Why 4-20mA? This is a standard industrial signal that is highly resistant to electrical interference and can be transmitted over long distances. The 4 mA “live zero” also allows for fault detection (e.g., 0 mA indicates a broken wire or sensor failure).
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Key Features & Benefits
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High Accuracy & Resolution:Â Provides precise and repeatable measurements, suitable for demanding positioning and inspection tasks.
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Long Sensing Range:Â The 3-meter range allows for flexibility in machine design and measuring large objects or distances.
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Easy Setup via Teach-In:Â No tools or software needed. Simply place the target at the desired min/max points and press the button to set the analog scaling and switching points.
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Dual Switching Outputs:Â Can be used as independent limit switches (e.g., “object too close” / “object too far”) in addition to the analog value.
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Robust Housing:Â Typically housed in a rugged M18 or M30 metallic casing, making it resistant to vibration and industrial contaminants.
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High Immunity to Ambient Light:Â Designed to function reliably under various lighting conditions found in factories.
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IO-Link Capable (on many models):Â Allows for advanced parameter setting, data monitoring, and diagnostic information directly to a controller.
Typical Applications
This sensor is versatile and can be used in numerous industries, including:
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Material Handling:Â Detecting the height of stacks, fill level in bins, or positioning on a conveyor.
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Packaging:Â Checking package dimensions, counting stacked items, or controlling flap folding machines.
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Logistics:Â Measuring the size of pallets or parcels for automated sorting systems.
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Automotive & Robotics:Â Position feedback for robotic arms, end-effector positioning, and assembly verification.
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Wood & Metal Processing:Â Monitoring sheet or roll diameter.











