Panasonic Firetracker FT1020G3 CIE Technical And Programming Manual page 36

4. For each added fan, a "3361 I/O Unit for fan control..." must also be added. To do this,
right click on a COM Loop to Add loop unit and select "3361 I/O Unit for fan control.."
5. When the 3361 dialog box appears, select from the pull down menu under the Fan
control information area, one of the fans that was added in the previous steps as shown
below. The final tree view should look like the right side as shown below.
6. On the 3361 properties shown above, select the required configuration as follow:

Select whether In0 required to be supervised or non-supervised.

Relay output Re0 and Re1 output to be latched or non-latched.
Technical/Programming Manual
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FT1020G3 Rev 2.2.1