Operation, Initializing... please wait communication fault, 1 display patterns – Fire-Lite LCD-80F Remote LCD Annunciator User Manual

Page 15

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Operation

Display Patterns

15

Document 51338 Rev. B 08/24/05 P/N 51338:B

Section 2:

Operation

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

• 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:

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.

INITIALIZING...
PLEASE WAIT

COMMUNICATION FAULT!

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