Linkage of access control and fire control
The weather barrier is not allowed, and of course, it's okay to add a flimsy glass access control.
1, access control power supply can not use double power supply, emergency power supply, should be connected to non fire electricity2 when the fire fighting linkage is added, a control module is added, then an intermediate relay is connected, and a group of the relay is normally closed to the power circuit of the access control.The 3 alarm bell alarm module outputs an alarm bell, the input signal is a bus signal, and a non switching signal.
A control module programming of fire action can take as input and output module is the alarm alarm system can lead to a relay to control access specific advice to local fire door open as a competent department
