Overview
The Eaton 13105AQD07 is a compact 18mm Comet series photoelectric sensor designed for precision detection in demanding industrial environments. With its background suppression technology and fine spot optical design, this sensor delivers reliable performance in applications requiring accurate object presence/absence detection over short, focused distances. The 10-30VDC operating range supports both 24VDC industrial control systems and low-voltage automation installations.
Key Features
- Background Suppression with Fine Spot Optics: Eliminates false triggers from reflective surfaces and background objects, enabling detection of small parts at fixed, short distances.
- Flexible Output Configuration: Switchable PNP (100 mA) or NPN (250 mA) open-collector output for integration with both sourcing and sinking control circuits.
- M12 4-Pin Connector: Industry-standard quick-disconnect M12 connector simplifies field installation and replacement without rewiring.
- Wide Operating Temperature: Rated -40°C to +70°C ensures reliable operation in unheated storage areas, outdoor enclosures, and high-temperature process zones.
- Comet Series Build Quality: Polycarbonate-encased tubular body with flat mounting sides and integrated LED status indicator visible from 270 degrees.
Technical Specifications
- Supply Voltage: 10–30 VDC
- Output Current (PNP): 100 mA maximum
- Output Current (NPN): 250 mA maximum
- Detection Mode: Background suppression (fine spot)
- Focused Range: 0–2 inches (0–50 mm)
- Connector Type: M12 4-pin, straight configuration
- Output Type: Open-collector (switchable PNP/NPN)
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Enclosure Material: Polycarbonate (RIM polyurethane foam)
- Sensor Type: Photoelectric (infrared LED)
- Body Diameter: 18 mm
- Power Consumption: 1 Watt typical
Typical Applications
- Parts Counting & Sorting: Precise detection of small components on conveyor belts and part feeders.
- Label Detection: Registration marks on packaging, labels, and printed materials in print-and-apply systems.
- Assembly Line Verification: Confirmation of component placement, cap installation, and presence checks in packaging machinery.
- Machine Vision Gating: Trigger source for camera-based inspection systems requiring synchronization with mechanical motion.
- Web and Film Processing: Monitoring splice points, splice detection, and film edge guiding in continuous production.
Compatibility & Replacements
Compatible With
- 24 VDC industrial control systems and PLCs (via 10-30 VDC supply range)
- Allen-Bradley, Siemens, Omron, and other PLC input modules accepting 24VDC discrete signals
- Standard industrial safety relays and counters with 24VDC logic circuits
- Motion control and vision system trigger interfaces
- M12 connector-equipped sensor networks and modular automation platforms
Replaces / Drop-In Replacement For
- Eaton 13105AQD series (same Comet platform with different range/configuration variants)
- Legacy Moeller/Eaton background suppression sensors requiring 18mm M12 format
Works With
- M12 A-coded connectors and standard industrial sensor cables (4-pin configuration)
- PLC discrete input modules (24VDC rated, standard NPN/PNP input circuits)
- Discrete wiring and control relay logic systems
- Sensor networking protocols: PROFINET, EtherNet/IP (when integrated through gateway modules)
- Industrial automation software: Siemens TIA Portal, Rockwell Studio 5000, Beckhoff TwinCAT
















