- Type: Main unit Main unit/expansion unit
- Applicable model: LV-S61/S41/S41L/S31/S71/S72
- Control output: NPN open-collector √ó 2 channels, 40 VDC maximum, 100 mA or less per output
- Response time: ExceptLV-S31 ULTRA 4 ms SUPER 2 ms TURBO 500 µs FINE 250 µs HSP 80 µs LV-S31standard mode 500 µs LV-S31standard mode SPED2 2 ms SPED3 8 ms SPED4 32 ms LV-S31High-speed mode 250 µs
- Control input: Light emission stop input, external calibration, set value bank selection input, or received light intensity shift input
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Keyence
Keyence LV-11SA Ultra-Small Digital Laser Sensor, Amplifier Unit, Main Unit, NPN
Mfr # LV-11SA
$466.58
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- Dual NPN Control Outputs: Equipped with two open-collector outputs, supporting up to 40 VDC and 100 mA per channel, enabling reliable control integration.
- Ultra-Fast Response Times: Offers multiple speed modes, including high-speed operation down to 80 µs, ensuring accurate detection in rapid processes.
- Versatile Control Inputs: Supports external calibration, light emission stop, bank selection, and received light intensity shift input, enhancing adaptability for different sensing needs.
- Wide Compatibility: Designed as a main unit, compatible with LV-S61, S41, S41L, S31, S71, and S72 sensor heads, ensuring flexible system configuration.
The Keyence LV-11SA Amplifier Unit is a high-performance main unit engineered to maximize the precision, speed, and versatility of the LV series sensor heads. This amplifier is optimized for demanding industrial environments, where rapid and reliable detection is critical for quality control and automation efficiency.
One of its standout features is its dual NPN open-collector outputs, allowing for simultaneous multi-channel control. Each channel supports up to 40 VDC and 100 mA, providing flexibility for integration with a wide range of external devices, including PLCs, alarms, and actuators. This dual-output structure enhances system responsiveness and enables parallel detection or redundancy, ensuring stable operation across different applications.
The LV-11SA is built for exceptional speed performance, offering selectable response times tailored to the application. Operators can choose from modes such as ULTRA (4 ms), SUPER (2 ms), TURBO (500 µs), FINE (250 µs), and HSP (80 µs), delivering remarkable adaptability between precision measurement and high-speed detection. For models like the LV-S31, additional speed modes are available, including SPED2 (2 ms), SPED3 (8 ms), and SPED4 (32 ms), accommodating processes where extended detection times are beneficial. This flexibility makes the LV-11SA a suitable choice for industries ranging from packaging and labeling to electronic component assembly, where detection demands can vary significantly.
Another key advantage of this amplifier is its versatile input control functionality. Users can apply external calibration for quick setup and optimization, activate a light emission stop to reduce unnecessary power consumption, or utilize bank selection inputs for fast switching between stored settings. Additionally, the received light intensity shift input allows for fine-tuned adjustments to maintain reliable detection even in environments with fluctuating background conditions. This capability ensures consistent sensor performance regardless of changing workpiece materials, surface finishes, or ambient light.
The LV-11SA is also designed for broad compatibility, supporting a range of LV series sensor heads, including LV-S61, S41, S41L, S31, S71, and S72. This flexibility allows users to build custom detection systems suited to specific application needs without the complexity of multiple amplifier platforms.
Compact, durable, and engineered with user-focused functionality, the Keyence LV-11SA Amplifier Unit strikes a balance between precision, speed, and adaptability. It is a reliable solution for manufacturers seeking to enhance productivity, reduce error rates, and maintain high standards of automation control.
Product Specifications
| Manufacturer | Keyence |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.