Wiring Diagram of Door Open When Powering Off

Lock Type: Anode Lock, Magnetic Lock, and Electric Bolt (NO)

Security Type: Door Open When Powering Off

Scenario: Installed in Fire Engine Access

Type 1

Note:

The fire system controls the power supply of the access control system.

Figure 1 Wire Device
Figure 2 Wire Secure Door Control Unit

Type 2

Note:

The fire system (NO and COM, normally open when powering off) is connected with the lock and the power supply in series. When an fire alarm is triggered, the door remains open. In normal times, NO and COM are closed.

Figure 3 Wiring Device
Figure 4 Wiring Secure Door Control Unit