Suprema Xpass S2 [11/19] Fail safe lock

Installation

Connecting to a Relay

Fail Safe Lock

To use fail safe lock, connect N/C terminal as shown below. Normally, there is a current flowing through the relay and the door is opened

when the relay is activated by blocking current flows. The door is opened when there is a blackout or power failure caused by external

conditions.

• Install the diode at both ends of the wire for the door lock device as shown in the figure to protect the relay from being damaged by the reverse

current induced when the door lock device operates.

• Make sure that the direction of the installed diode is correct.

• Install the diode close to the door lock device.

• Use a separate power source for Xpass S2 from the door lock device.

Fail Secure Lock

To use fail secure lock, connect N/O terminal as shown below. Normally, there is no current flowing through the relay and the door is

opened when the relay is activated by a current flows. The door is locked when there is a blackout or power failure caused by external

conditions.

• Install the diode at both ends of the wire for the door lock device as shown in the figure to protect the relay from being damaged by the reverse

current induced when the door lock device operates.

• Make sure that the direction of the installed diode is correct.

• Install the diode close to the door lock device.

• Use a separate power source for Xpass S2 from the door lock device.

Note

15 - RLY NO Gray (White stripe)

16 - RLY COM Green (White stripe)

Xpass S2

Deadbolt /

Door strike