ABB D0401 Product Manual page 88

Operation
(2)
Set the trusted devices for the IP actuator
You need to enable the "Trust this management software" function if you want this IP actuator to
unlock in the event of an emergency. Please see the "Emergency unlock" chapter for more
details.
Click "Add trusted devices" to add the devices to the IP actuator.
For example, you want the guard unit and the indoor stations to release the lock of this IP
actuator, you need to add them to the trusted list.
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Product manual 2TMD041800D0088