Renke RS-YG-N01 RS485 Photoelectric Smoke Sensor - Modbus-RTU, 10-30V DC
The Renke RS-YG-N01 is a photoelectric smoke sensor with RS485 Modbus-RTU output, designed for integration into industrial fire alarm panels, building automation systems (BAS), and PLC-based safety networks. It operates on a wide 10-30V DC supply and features a high-sensitivity optical chamber for reliable smoke detection.
Features
- RS485 Modbus-RTU digital output for direct PLC or SCADA integration.
- High smoke sensitivity: 1.06% ± 0.26% FT per GB4715-2005 standard.
- Wide 10-30V DC operating voltage range for flexible power sourcing.
- Built-in ≥80dB alarm buzzer for local audible alert.
- Ceiling-mount design with 360° detection coverage.
Out of stock
The RS-YG-N01 utilizes a photoelectric scattering principle to detect smoke particles. An infrared LED and photodiode are arranged within a labyrinth chamber; when smoke enters, it scatters light onto the photodiode, triggering an alarm. This method offers high reliability and reduced false alarms compared to ionization sensors.
The sensor communicates via an RS485 interface using the Modbus-RTU protocol, enabling seamless daisy-chaining and integration with industrial control systems, BMS, and data loggers. Its SMD construction and shielded design provide robust immunity against EMI/RFI interference, ensuring stable operation in electrically noisy environments from -10°C to 50°C.
Additional Information
| Weight | 0.231 kg |
|---|---|
| Dimensions | 16 × 16 × 7 cm |













