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Relay is an external security device connected to the system.
The relay can be in one of the following states:
Each actuating object of the Relay type is equipped with an actuating device that is a physical device that you can switch on and off with the relay. The map displays icons of the following types of actuating devices:
To operate the relay, the operator can use the map (see Operations with relays) or predefined macros (the Run menu in the main control panel).