To get an expansion relay to follow an alarm on a controller through Velocity, follow the below steps:
This application is an example of programming relay 1 to follow a DOTL or Forced alarm at Door 1. Alarm Inputs and Control Zone numbers can be changed to fit the user’s needs.
Any combination of Standard and Master Control Zones can be used to trigger a number of doors and expansion relays to fit almost any user’s needs.
Program Alarm Actions
Open Controller Properties, select Alarm Actions
Under Alarm Input 1, set the TriggerCZ to be Master Control Zone 1 (Forced ON)
Under Alarm Input 1, set the CZOFF to be Master Control Zone 2 (Forced ON Release)