Overview
The Banner QS30FF400Q photoelectric sensor is part of the WORLD-BEAM QS30 series, engineered for high-performance fixed-field detection in demanding industrial automation environments. This fixed-field model operates on a 10-30VDC supply and delivers 400mm sensing range with bipolar transistor outputs (NPN/PNP selectable). The sensor features an innovative rectangular housing design with M30 threaded mount, IP67 environmental rating, and Euro-style quick-disconnect connector for rapid installation and field replacement.
Key Features
- Fixed-Field Detection: 400 mm sensing range with background suppression
- Bipolar Outputs: 1 NPN and 1 PNP transistor output, 100 mA maximum output current
- Wide Supply Voltage: 10-30VDC operation
- Robust Housing: IP67 or IP69K environmental rating with innovative housing designed for diverse mounting requirements
- Quick Connector: Euro-style quick-disconnect connector for tool-free coupling and decoupling
- Visible Red Light: Aids setup and troubleshooting in industrial settings
Technical Specifications
- Detection Mode: Fixed-Field with background suppression
- Sensing Range: 400 mm (1.3 ft)
- Supply Voltage: 10-30 VDC
- Output Configuration: Bipolar NPN/PNP transistor
- Maximum Output Current: 100 mA
- Contact Current: 40 mA maximum
- Connector Type: Euro-style 5-pin M12 quick-disconnect
- Housing Material: Thermoplastic (ABS)
- Lens Material: Acrylic
- Operating Temperature: -20°C to +70°C ambient
- Sensing Window: Rectangular shape
- Mounting Style: M30 threaded mount
- Environmental Rating: IP67 / NEMA 6
- RoHS Compliant: Yes
- Series: WORLD-BEAM QS30 DC Voltage
Typical Applications
The Banner QS30FF400Q is widely deployed in factory automation, motion control, assembly line detection, packaging machinery, and material handling systems. The fixed-field architecture with background suppression excels where ambient light or reflective surfaces would interfere with standard opposed or retro-reflective modes. Common applications include object presence verification, count detection, and position confirmation on conveyor systems, robotics end-of-arm tooling, and automated gating controls.
Compatibility & Replacements
Compatible With
- PLC inputs supporting 10-30VDC logic (Allen-Bradley CompactLogix, ControlLogix, SLC)
- Siemens S7-1200, S7-1500, and modular controllers
- Mitsubishi FX, Q-Series PLCs
- Omron CP/CJ/CV-Series controllers
- Industrial control panels with 24VDC auxiliary circuits
- Motor drives and soft starters with digital input modules
- Safety controllers requiring discrete sensing feedback
Replaces / Drop-In Replacement For
The QS30FF400Q replaces earlier fixed-field photoelectric models in the QS30 family. Related variants include QS30FF400QPMA (pre-wired with 6″ PUR cable) and QS30FF400Q-19870 (fluorescent-immune version). Consult original system documentation or contact your system integrator to confirm mechanical and electrical equivalency before substitution.
Works With
- Standard 24VDC industrial control power supplies
- Relay modules, solid-state switches, and PLC input cards
- Proportional valve controllers and I/O expansion modules
- PROFIBUS and EtherNet/IP gateways for networked I/O
- Vision systems and synchronization equipment requiring discrete trigger signals
- EU RoHS-compliant automation assemblies
















