Chapter 1: System operation
4 EST iO64 and iO500 Technical Reference Manual
• Changes contact positions on appropriate common relays
• Activates alarm outputs (for alarm events only)
• Turns on the appropriate LEDs and the panel buzzer
• Executes the appropriate programmed output response for the
input that signaled the event
• Communicates event information to the remote annunciator
• Sends a record of the event to the remote annunciator and to
the control panel's history log
• Transmits event messages to a central monitoring station as
programmed
• Prints event information on the printer if one is connected to the
panel