Output 1
Output 2
Output 3
Output 4
Dry Contact (potential free) Outputs
1 2 1 2
1 2 1 2
Typical diagram of Repeat Relays Wiring
Wiring Diagram
Repeat Relays Wiring
output 1
output 2
output 3
output 4
1 2 1 2
1 2 1 2
output 1
output 3
output 4
output 2
Powered Outputs
Individual channel Repeat Relays
Each 4 channel Logic Card can be supplied with an optional 4 channel Relay Module (RM) to provide
dry contact (potential free) contacts per alarm channel to be used with 3rd party devices. Each relay is
equipped with a change-over contact and the user can select the contact state to NO or NC.
These relays can be confi gured to follow either input (Input Follower) or output (Output Follower).
power supply
power supply
power supply
power supply
AIS750 Series Annunciators
(20)
