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4.2.4 EXTERNAL CONTROL SETUP
This screen is used to set up the conditions to operate the 3478 Relay Output Module so that it
can control external alarms, external pumps and other relay controlled actions.
Firstly the user needs to select the Device Instance of the 3478 by using the following screen.
When the Device Instance has been chosen pressing “ENTER” will go to the next screen to allow
choice of the actions to operate each of the eight relays in the 3478 unit.