SmartAlarm Instruction Manual Rev 2
Page 55 of 115
Horn B - HNB
The default setting for this relay is Horn B / HNB, the relay is normally de-
energised and provides a N/O contact for use with external audibles / 3
rd
party
devices. The relay will activate on alarm and will return to normal after Mute or
Acknowledge have been pressed. The relay must be assigned to a group and
the group type needs to be set as “Audible” for the relay to operate correctly.
The coil state can be set to Normally Energised or Normally De-
Energised, by selecting the required feature using the Drop-down
menu shown next to the coil status field.
Group A - GPA
The default setting for this relay is Group A / GPA, the relay is normally de-
energised and provides a configurable contact for use with 3
rd
party devices.
The relay will activate on alarm and will return to normal after the process has
returned to normal and the alarm has been cleared. The relay must be
assigned to a group and the grou
p type needs to be set as “Alarm” for the
relay to operate correctly.
A latching Relay is used for the Group Relay function allowing the
contact state can be set to Normally Open or Normally Closed by
selecting the required feature using the Drop-down menu shown next
to the coil status field.
Group B - GPB
The default setting for this relay is Group B / GPB, the relay is normally de-
energised and provides a configurable contact for use with 3
rd
party devices.
The relay will activate on alarm and will return to normal after the process has
returned to normal and the alarm has been cleared. The relay must be
assigned to a group and the group type needs to be set as “Alarm” for the
relay to operate correctly.
A latching relay is used for the Group Relay function allowing the
contact state can be set to Normally Open or Normally Closed by
selecting the required feature using the Drop-down menu shown next
to the coil status field.
Optional Settings
The following options apply to any of the common relays.
Assigning Relays to Groups
Any relay can be set to follow any group within the annunciator using the drop
down menu.