SF810-FOC-IR-TL-CW ABB Uvisor Flame Detector

Overview

SF810-FOC-IR-TL-CW advanced flame detector integrates multi-spectral optical sensor technology, ensuring precise flame detection and adaptability to various burner operations. With robust environmental resistance and versatile connectivity options, it is ideal for industrial applications requiring high reliability.

Features

• Multi-Spectral Detection: UV, IR, and combined UVIR options for specific spectral sensitivity.
• Versatile Power Options: Operates on 24VDC with a wide voltage tolerance.
• Durable Build: IP66/IP67-rated housing for harsh environments.
• Advanced Connectivity: Redundant RS-485 channels supporting Profibus and Modbus protocols.
• Lens Cleaning Support: Air-cleaning system for optical lens maintenance.
• Analog and Digital Outputs: Includes a 4–20 mA output and configurable digital inputs.

Technical Specifications

General Information

• Brand: ABB
• Model: SF810-FOC-IR-TL-CW
• Suffix Meaning: Defines specific configurations such as UV, IR, or UVIR sensor combinations.

Power Supply

• Voltage: 24VDC (-25%, +20%)
• Current: 150 mA typical
• Power Consumption: 3.6W typical, 4W max

Optical Sensors

• UV Versions: SiC photodiode, peak at 280nm
• IR Versions: Si photodiode, peak at 920nm
• VL Versions: Si photodiode, peak at 560nm
• UVIR Version: Combined Si + SiC, peaks at 280nm & 920nm

Relay Outputs

• Safe and Flame Relays: 1 NO, 240 VAC / 1.5A, min load 10mA

Connectivity

• RS-485 Channels: Redundant, Profibus (12 Mbit/s) & Modbus (115.2 kbit/s)

Environmental

• Operating Temp: -40°C to 70°C (-40°F to 158°F)
• Vibration Resistance: Up to 20m/s² (2G)
• Protection Rating: IP66/IP67

Mechanical

• Dimensions: Ø95 mm x 180 mm (3.7” x 7”)
• Weight: 1.3 kg (2.86 lb)

FAQ

Q: What does UVIR stand for?
A: UVIR combines UV (Ultraviolet) and IR (Infrared) sensors for broader spectral coverage.

Q: Can this device be used in extreme temperatures?
A: Yes, it operates between -40°C and 70°C (-40°F to 158°F).

Q: Is it compatible with both Modbus and Profibus?
A: Yes, it supports both protocols on redundant RS-485 channels.

Q: What maintenance is required for the optical lens?
A: Regular air-cleaning via the integrated system ensures consistent performance.

Check official datasheet for more detailed information:SF810INT