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Operation
Section 2:
2.1
Display Patterns
The LCD-80F Annunciator directly displays (mimics) the information
on the FACP display with the following exceptions:
• Upon Power-up, the LCD-80F may display the following
message until a valid message is received from the FACP
INITIALIZING...
PLEASE WAIT
• If an LCD-80F Annunciator fails to receive communications
from the panel for a period of over 30 seconds, it will activate its
local sounder (if so programmed) and display the following
message:
COMMUNICATION FAULT!
A Communication Fault may be due to one of the following
conditions:
FACP has not been programmed to communicate with the
LCD-80F. Refer to the appropriate FACP manual
programming section.
EIA-485 wiring between the LCD-80F and FACP has an
open.
Polarity of the EIA-485 wiring between the LCD-80F and
FACP has been reversed. EIA-485 (-) on the LCD-80F
must be connected to EIA-485 (-) on the FACP and
EIA-485 (+) on the LCD-80F must be connected to
EIA-485 (+) on the FACP.
Document 51338 Rev. B 08/24/05 P/N 51338:B
Operation
Display Patterns
15
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