User guide
AN24 & AN28 Annunciators Instruction Manual
18
UNIT 2
FI
SIL
RST
ACK
COM
FO
FI
SIL
RST
ACK
COM
FO
UNIT 1 UNIT 3
FI
SIL
RST
ACK
COM
FO
Figure 10. System with Multiple Units Share First-Out
SETUP AND PROGRAMMING
Overview
There are no jumpers involved in the setup process of the annunciator.
Alarm type selector switch, located on the rear of the annunciator above
the signal connector must be set accordingly for annunciator sequence
desired.
Normally open or normally closed input setup, relay fail-safe, and
additional alarm options are programmed with the front panel
pushbuttons.
After power and signal connections have been completed and verified,
and the alarm type switch has been set appropriately, apply power to
the annunciator.
For a
Quick Setup Guide
go to page 4