221818C | Honeywell | Combustion Control & Flame Safety

Plug-in modules provide additional functionality, visibility, and communications options for Honeywell EC/RM78 flame safeguard controls. Keyboard display modules provide status of burner sequence, timing/hold/lockout information as well as selectable or preemptive messages. Keyboard displays can be mounted on the flame safeguard or remotely with a cable extension assembly. NEMA 1 covers are available to protect a panel-mounted S7800 keyboard display. S7810 modules allow for remote mounting of S7800 keyboard display or to add Modbus communications for connecting to your plant system. S7820 remote reset serves as a link between the remote reset pushbutton and an RM78 relay module.

Honeywell