Overview
Keyence FS-N12CP is a Fiber Amplifier, M8 Connector Type, Expansion Unit, PNP in the FS-N series. Engineered as an expansion unit, the FS-N12CP allows seamless multi-unit system building, supporting streamlined fiber optic sensor networks while minimizing wiring complexity. This expansion amplifier integrates into Keyence’s FS-N digital fiber optic sensor ecosystem, providing additional input/output capacity for growing automation installations.
Key Features
- PNP open collector output (24 V) with maximum current handling up to 100 mA
- Standardized M8 connector for quick, reliable integration and system modularity
- One external input with selectable ON/OFF timing and external calibration option
- One-touch calibration, dual digital display, automatic maintenance, and MEGA power mode features
- Compact design suitable for space-constrained panel mounting
Technical Specifications
The FS-N12CP features a 4-pin connector, PNP and Open Collector control output, external input time of 2 ms, and a voltage rating of 12–24 V DC. The unit operates as a modular expansion component within the FS-N amplifier family, enabling multi-input detection scenarios and enhanced system flexibility.
Typical Applications
- Multi-sensor detection arrays requiring dedicated amplifiers per sensor head
- Automated production lines with distributed fiber optic sensor networks
- Assembly and packaging equipment with color and contrast detection
- Quality control and inspection systems using fiber optic sensing
- Material handling and sorting applications
Compatibility & Replacements
Compatible With
- FU Series fiber optic sensor heads
- Keyence FS-N series main amplifier controllers
- Industrial automation networks using PNP logic
- 24 VDC industrial power supplies
Replaces / Drop-In Replacement For
The Keyence FS-N12CP is designated as an expansion unit and typically works alongside other FS-N series amplifiers rather than as a direct replacement. Verify compatibility with your system integrator before ordering.
Works With
- Keyence digital fiber optic sensor software and configuration tools
- PNP industrial control logic and relay systems
- EtherNet/IP and industrial fieldbus networks (when integrated with compatible main units)
- Standard 24 VDC industrial automation control platforms
















