Skip Ribbon Commands
Skip to main content
In This Section

700 Series

Model 700 signal processors are single-channel, fail safe, self-checking flame monitoring systems when used in conjunction with the S70X/S80X series viewing heads. They offer easy setup, medium level discrimination, and high reliability.​







For more information and literature or to order the product click here

  • Models available in AC (700ACSP) or DC (700DCSP) input voltage.
  • Intuitive keypad for easy setup and configuration.
  • Two-digit numeric display and four LED status indicators.
  • Compact DIN rail mountable design utilizes only three inches of space.
  • Plug-in terminal connectors allow for easy installation.
  • Low power consumption.
  • Environmentally sealed switches.
  • Modbus RS422 communication for use with FLAMETOOLS-PC or FLAMETOOLS-HMI/U supports 32 loops.
  • Primary input power for model 700ACSP is 85 to 265VAC, 50 or 60 Hz, 0.07A max with 24VDC backup power.
  • Primary input power for model 700DCSP is 22 to 26VDC, 250 mA max with 24 VDC backup power.
  • Ambient temperature: 32°F to 140°F (0°C to 60°C).
  • Flame relay: 2 form C contacts.
  • Self-checking relay: 1 form C contact.
  • Relay contact ratings: 5A at 125 VAC, 277 VAC, & 30 VDC; 1/8 HP 125 & 250 VAC.
  • Analog flame signal: Isolated 0-20 mA or 4-20 mA output for remote meters.
  • Auto burner configuration for burner on/off.
  • Adjustable flame relay on/off set point.
  • Adjustable FFRT 1, 2, or 3 seconds.
Fit for use in SIL 3 applications

2-4 burners steam generator
Duct burners
Multiple burner heaters
Furnaces and reformers
Natural draft burners ​​​​




Part Number



AC signal processor.


DC signal processor.

Approximate Dimensions: 5.5" Height (140 mm) x 3" Width (76 mm) x 3" Depth (76 mm)