Overview
The Baumer FADK 14U4470/S35A/IO photoelectric distance sensor combines precise distance measurement with modern IO-Link connectivity for seamless system integration. Engineered in Germany by Baumer, this sensor is built for demanding industrial automation environments where accuracy and reliability are non-negotiable. With its 50–400 mm measuring distance and pulsed LED technology, it excels at object detection, positioning, and distance monitoring in manufacturing, packaging, and process automation.
Key Features
- IO-Link enabled — integrated diagnostic and configuration via IO-Link for simplified commissioning and troubleshooting
- Pulsed point-source LED — 660 nm wavelength with stable performance and minimal power consumption
- Analog output — 4–20 mA or voltage output for compatibility with standard industrial controllers
- M8 4-pin connector — robust connector design for reliable field installation
- IP67 rated — sealed against dust and water ingress for wet and harsh environments
- Fast response — <3 ms response/release time for dynamic applications
Technical Specifications
- Measuring Distance: 50–400 mm
- Beam Diameter: 8 mm
- Light Source: Pulsed point-source LED, 660 nm
- Output Type: Analog
- Resolution: 100–1000 µm
- Linearity Error: ±1.5–4 mm
- Response Time: <3 ms
- Temperature Drift: <0.1% Sde/K
- Supply Voltage: 14–26 VDC
- Current Consumption (no load): 80 mA max
- Connector: M8 4-pin
- Connectivity: IO-Link
- IP Rating: IP67
- Operating Temperature: up to 50 °C
- Indicators: Green LED (power on), Red LED (soiled lens)
Typical Applications
The FADK 14U4470/S35A/IO is ideal for:
- Conveyor and material handling systems
- Packaging line object detection and positioning
- Assembly machine component detection
- Robotic pick-and-place and vision alignment
- Fill-level and presence monitoring
- Process automation requiring precise distance feedback
Compatibility & Replacements
Compatible With
- IO-Link enabled controllers and gateways
- PLC systems supporting analog input (4–20 mA, 0–10 V)
- Industrial Ethernet networks via IO-Link master
- Standard 14–26 VDC industrial power supplies
- M8 4-pin connector panel mounts and cables
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Baumer offers similar models in the FADK 14 series with alternative connectors (M12) or feature sets.
Works With
- IO-Link communication protocol (Version 1.1+)
- Analog industrial controllers and DAQ systems
- Baumer configuration software for IO-Link diagnostics
- Standard M8 industrial connectors and cables










