A 
The External alarms are used to turn on a Bell or Light to indicate that an alarm has occurred on the DL3800E. Either the Major, Minor, or both can be wired to the
Normally Open (Major or Minor) – The Alarm is off when there is an open on the alarm circuit. Will indicate an alarm when the circuit is closed.
Normally Closed (Major or Minor) – The alarm is off when there is a short on the alarm circuit. Will indicate an alarm when the circuit is open.
Alarm In – This alarm can be used to indicate to the DL3800E unit that an external alarm has occurred such as a door opening or closing. This would require the customer to use a 48V volt supply to drive the alarm.
Specifications |
