Connect vmb8pbu to a fire detector

I would like to connect a vmb8pbu to a fire detector. The fire detector has the following schema.

hyperlink to the device : and

Anybody can help me?

Connect 1 channel of the VMB8PBU to ‘normally open’ NO of your alarm device and the COMMON of this device to the common of the 8PBU (grey wire). As soon the alarm device is activated, it will close the contact and trigger the Velbus module.

If the NO contact on your alarm device is a dry contact, and if it is not connected to a 12V compatible panel.