SKU: SENS-0824
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Renke RS-YG-N01 RS485 Photoelectric Smoke Sensor - Modbus-RTU, 10-30V DC

₹7,179.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • Industrial-grade RS485 Modbus-RTU communication interface.
  • Certified smoke sensitivity compliant with GB4715-2005 fire alarm standards.
  • Low static power consumption of 0.12W for energy-efficient continuous monitoring.
  • Integrated ≥80dB piezoelectric buzzer for on-site audible alarm.
  • Anti-tamper, ceiling-mount housing with 360° optical detection.
  • SMT assembly and EMI shielding for high noise immunity.
  • Wide operating voltage (10-30V DC) supports various industrial power supplies.
  • Operating environment: -10°C to 50°C, ≤95% RH (non-condensing).

Applications

  • Integration into commercial building fire alarm and life safety panels.
  • Industrial facility smoke detection for machinery rooms, warehouses, and electrical substations.
  • Monitoring server rooms, data centers, and telecommunication equipment halls.
  • Safety systems for archives, libraries, and museum storage areas.
  • Retrofitting into existing RS485-based Building Management Systems (BMS) for centralized smoke monitoring.

Technical Specifications

Manufacturer Part NumberRS-YG-N01
Sensor TypePhotoelectric Smoke
Output InterfaceRS485 Modbus-RTU
Supply Voltage10 ~ 30V DC
Static Power Consumption0.12W
Alarm Power Consumption0.7W
Alarm Sound Level≥80 dB
Smoke Sensitivity1.06% ± 0.26% FT
Compliance StandardGB4715-2005
Operating Temperature-10°C ~ 50°C
Operating Humidity≤95% RH (Non-condensing)
Detection Coverage360°
Mounting TypeCeiling
Housing ProtectionAnti-tamper

Frequently Asked Questions

What is the communication protocol of the RS-YG-N01 smoke sensor?

The sensor uses an RS485 serial interface with the Modbus-RTU protocol. This allows multiple sensors to be daisy-chained on a single bus and integrated directly with PLCs, SCADA systems, or industrial gateways for centralized monitoring and control.

What power supply does this smoke detector require?

It operates on a wide-range 10 to 30V DC supply, making it compatible with standard 12V or 24V industrial power systems. The low static power draw of 0.12W ensures minimal load on the power source during normal standby operation.

How sensitive is this photoelectric smoke sensor?

The sensor has a calibrated smoke sensitivity of 1.06% obscuration per foot (±0.26%), compliant with the GB4715-2005 standard. This photoelectric design is highly effective at detecting larger smoke particles typical of smoldering fires while minimizing false alarms from dust or steam.

Does the sensor have a local alarm output?

Yes, it includes a built-in piezoelectric buzzer that produces an audible alarm of ≥80dB when smoke is detected. This provides immediate on-site alerting in addition to the digital signal sent via the RS485 interface.

What is the recommended mounting and operating environment?

The sensor is designed for ceiling mounting to provide optimal 360° detection coverage. It is rated for operation in environments from -10°C to 50°C with up to 95% relative humidity (non-condensing), suitable for most indoor industrial and commercial spaces.

Package Includes

  • 1 x Renke RS-YG-N01 Photoelectric Smoke Sensor

Additional Information

Weight 0.231 kg
Dimensions 16 × 16 × 7 cm