TEMA TELECOMUNICAZIONI SRL
Doorphone AA-550
MAS-AA550-REV07EN
Page 29 of 67
8.5. Description and examples of operation modes with the internal relays, connections
8.5.1. CASE 1 – drive of two electric locks with system powered
In this example AA-550 activates the two separate electric locks with a voltage pulse common to its own supply
voltage from an external power supply. In the example the relay1 acts on the electric lock of driveway gate, while
the relay2 acts the electric lock of the pedestrian gate. Please note that is needed to connect the terminal blocks
TB1, TB3, TB4 as shown, the power supply is unique and common. The LAN cable must be connected on TB2.
The connections to be made during the stages of installation are shown in dashed lines.
In this example the programming settings for the management of the relays could be:
the relay1 set as “Electric lock”, the relay2 set as “Electric lock”.
LAN network
cable
Power supply
12Vac
Pedestrian gate
electric lock
Driveway gate
electric lock
Hole for the release
of the connector