MDI 520

Entry Module

The input module is used to monitor any dry contact signal from the field devices when firing or triggering.
Colors

MDI 520

 

The input module is used to monitor any dry contact signal from field devices, such as water flow indicators, signal valves, pressure switches, pump actuators, etc., when it trips or is triggered. It then transmits the signal it received to the alarm panel.


MDI 520


MDI 520
 

 

Alarm and supervision LED indicator

When there is a fire start, the LED in alarm will light red, while the LED in supervision, which identifies when the product is on / in operation, will flash every 2 seconds.