Overview
The Keyence SZ-16V is a multi-bank type main unit safety laser scanner from Keyence’s industry-leading SZ series. This safety laser scanner delivers fast detection and flexible zone configuration for stationary and mobile applications, including AGVs and robotic systems. Operating on 24VDC with a rapid 60ms response time and support for up to 16 configurable zone sets (48 total zones), the SZ-16V provides comprehensive personnel and machinery protection in harsh industrial environments.
Key Features
- Multi-Bank Configuration: Up to 16 different zone sets with selectable slow, stop, and emergency stop areas for 48 total zones.
- 270° Scanning Angle: Comprehensive two-dimensional detection coverage for area and access protection.
- Fast Response Time: 60ms typical response enables rapid hazard detection and machinery shutdown.
- Extended Detection Range: Protection zone up to 4.2m; warning zone up to 10m with selectable object sensitivity (30–150mm).
- Robust Design: IP65-rated die-cast body for durability in harsh factory environments.
- Safety Compliance: IEC/EN/UL certified for reliable international safety standard conformance.
Technical Specifications
- Supply Voltage: 24 VDC
- Response Time: 60–528 milliseconds (configurable)
- Scanning Angle: 270 degrees
- Maximum Protection Zone: 1.2–4.2 m
- Maximum Warning Zone: 3–10 m
- Detectable Object Size: 30–150 mm (selectable)
- Detection Reflectance: 1.8% minimum
- Detection Speed: 1.6 m/s maximum
- Configurable Zones: 48 (16 zone sets)
- Ingress Protection: IP65
- Operating Temperature: −10 to +50°C (14 to 122°F)
- Laser Source: 905 nm Class 1 infrared laser diode
- Weight: 6.61 lbs
Typical Applications
- Area Protection: Machine guarding and perimeter safety zones at presses, assembly lines, and packaging equipment.
- Access Protection: Personnel detection at machine entrances and hazardous work areas.
- Mobile Applications: AGV and autonomous vehicle collision avoidance and operator proximity detection.
- Robotic Systems: Collaborative robot safety monitoring and workspace protection.
Compatibility & Replacements
Compatible With
- Keyence SZ series safety scanner ecosystem
- Standard industrial control systems with 24VDC logic inputs/outputs
- Machine safety relay modules and safety controllers
- AGV fleet management systems
- Robotic arms and collaborative robot platforms
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The SZ-16V is the multi-bank main unit and may replace earlier SZ series configurations; consult the equipment documentation to confirm interchangeability with your legacy scanner setup.
Works With
- Keyence SZ-V series safety laser scanners (newer variant; verify configuration compatibility)
- Industrial PLC and safety controller platforms with 24VDC I/O
- CANopen and EtherCAT-enabled safety networks
- Standard relay logic and hardwired safety circuits




















