IL-S065 Keyence CMOS Laser Displacement Sensor Head – Compact Short-Range Reflective Type
IL-S065 is a compact reflective CMOS laser displacement sensor head from the Keyence IL series. It measures distance by laser triangulation. The reference distance is 65 mm. The working range is 55 to 75 mm. This head suits short-range, high-speed dimensional inspection.
The IL-S065 uses a visible red laser at 655 nm. Laser output is 560 µW. It is Class 2 according to IEC 60825-1 and FDA CDRH Part 1040.10. The small spot and fast sampling make it useful for profile, gap, step, and position checks.
This sensor head has no built-in communication port. It connects to an IL series amplifier unit for power, signal processing, and output. That design keeps the head small and lets engineers place it close to the target.
Core technical highlights:
- Measurement range: 55 to 75 mm
- Reference distance: 65 mm
- Repeatability: 2 µm with standard white diffuse target at 1 ms sampling
- Sampling rate: 0.33 / 1 / 2 / 5 ms, four selectable levels
- Protection rating: IP67
Technical Specifications
| Brand | Keyence |
| Model | IL-S065 |
| Series | IL series |
| Module type | CMOS laser displacement sensor head, compact short-range reflective type |
| Measuring principle | Triangulation, reflective |
| Reference distance | 65 mm |
| Measurement range | 55 to 75 mm |
| Light source | Red semiconductor laser, wavelength 655 nm, visible light |
| Laser output | 560 µW |
| Laser class | Class 2 (IEC 60825-1; FDA CDRH Part 1040.10) |
| Spot diameter at standard distance | Approx. 55 x 1,700 µm |
| Linearity | ±0.05 % of F.S. (55 to 65 mm); ±0.075 % of F.S. (55 to 75 mm) |
| Repeatability | 2 µm (standard white diffuse target, 1 ms sampling) |
| Sampling rate | 0.33 / 1 / 2 / 5 ms (4 levels selectable) |
| Frequency response | Depends on amplifier unit and selected sampling rate |
| Sensitivity | High sensitivity CMOS receiving element, optimised for short-range reflective targets |
| Resolution | 2 µm repeatability class; final resolution depends on IL amplifier settings |
| Temperature characteristics | 0.02 % of F.S./°C |
| Operating temperature | -10 to +50 °C (no condensation or freezing) |
| Relative humidity | 35 to 85 % RH (no condensation) |
| Protection rating | IP67 |
| Weight | Approx. 75 g |
| Built-in ports | None |
| Protocols | None |
| Communication expansion | None |
| Supply voltage | Not available; powered by IL series amplifier unit |
| Power consumption | Not available |
| Output type | Not available; sensor head connects to IL amplifier |
| Storage temperature | Not available |
| Dimensions (H x W x D) | Not available |
Environmental tolerance and interference resistance: The IP67 housing resists dust and water jets. The -10 to +50 °C range supports most factory floors. The visible red spot helps with alignment. For best stability, keep the head away from strong ambient light, weld flash, and reflective backgrounds.
Installation Guide
- Mount the IL-S065 on a rigid bracket. Keep the optical axis stable.
- Set the stand-off distance near 65 mm. Keep the target inside 55 to 75 mm.
- Tilt the head slightly if the target surface is shiny. This reduces direct reflection.
- Connect the head cable to a compatible IL series amplifier unit.
- Use the red spot to align the beam before tightening all screws.
- Keep the spot clear of edges, holes, and deep grooves during setup.
Commissioning and Maintenance
- Set the sampling rate to match your control cycle. Options are 0.33 / 1 / 2 / 5 ms.
- Teach the reference distance with a known target. Confirm the reading on the amplifier.
- Check linearity across 55 to 65 mm and 55 to 75 mm as needed.
- Clean the window with a soft, dry lens cloth. Do not use solvent.
- Inspect the cable and connector for strain or moisture.
- Verify the zero point after any mechanical change.
Compatibility Notes
The IL-S065 is a sensor head only. It has no built-in port, no protocol, and no communication expansion. It must pair with a Keyence IL series amplifier unit. Power, output type, and final response speed come from the amplifier. Confirm amplifier model and cable type before ordering. This head is not a stand-alone sensor and will not work without an IL amplifier.
Certifications
- Laser safety: Class 2, IEC 60825-1
- Laser safety: FDA CDRH Part 1040.10
- Ingress protection: IP67
Packing List and Warranty
- 1 x Keyence IL-S065 sensor head
- Protective packing
- Basic test report or condition note where applicable
- 12-month warranty
Shipping: We ship by FedEx, UPS, and DHL. Tracking is provided after dispatch.
Typical Applications and Diagnostic Capability
- Thickness and height checks on small parts
- Gap, step, and edge position measurement
- Profile inspection on assembly lines
- Displacement feedback in automation cells
- Presence and position checks for short-range targets
- Wear and runout trending when paired with an IL amplifier
Diagnostic capability: The head gives a visible laser spot for quick alignment. The amplifier can show received light intensity, waveform, and limit alarms. These signals help engineers find misalignment, target tilt, contamination, or out-of-range conditions fast.
FAQ
Q: Does the IL-S065 work alone?
A: No. It needs a Keyence IL series amplifier unit.
Q: What is the measurement range?
A: The range is 55 to 75 mm. The reference distance is 65 mm.
Q: What is the repeatability?
A: It is 2 µm with a standard white diffuse target at 1 ms sampling.
Q: Can I use it outdoors?
A: It is IP67, but strong sunlight can affect laser triangulation. Shield the sensor for best results.
Q: Is the IL-S065 obsolete?
A: No. Keyence confirms active production status. Oiltech Controls can also support obsolete control systems.
Q: How do I order?
A: Email info@oiltechcontrols.com or message us on WhatsApp at +86 158 8020 0923.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts
- Global shipment support by FedEx, UPS, and DHL
- Tested industrial surplus and refurbished options available
- 12-month warranty on eligible products
- Technical verification before shipment
- Support for obsolete control systems
Need a quote or a compatibility check? Contact us at info@oiltechcontrols.com or WhatsApp +86 158 8020 0923. We reply fast and help you confirm the right amplifier and cable.
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