Warning Sign Manual - Serial.docx
Page 5 of 8
4
Configuration
The warning sign can be configured to illuminate in a variety of signals from the serial bus by setting the DIP
switch. Separate DIP switches are provided for the top and bottom sections of the warning sign.
4.1
485 Serial Connected
4.1.1
Functions
FIRE
The sign will illuminate on a fire signal.
MANUAL MODE
The extinguishant system has been places in Manual
mode
MANUAL RELEASE The manual release on the extinguishant system has
been activated
DISABLE
A section of the fire or the extinguishant system has
been disabled
RELEASED
The extinguishant has been released.
2
ND
STAGE ALARM The ECU has received a second fire alarm and is in
second stage of releasing extinguishant
HOLD
The hold input in the risk has been activated
SYS INOP
A part of the extinguishant system or the fire alarm has
been disabled or is in fault, including activation of the
hold or abort inputs, placing the ECU in manual mode, or
a comms fault on the ECU. The sign will also illuminate
on loss of 485 communications.
4.1.2
Addressing
ADDRESS
The address is set in binary notation on the 4 way DIL
switch.
4.2
All Signs
NOT USED
Bit 4 of the DIL switch is not used.
BUZZ
The warning sign buzzer will sound when the nominated
section of the warning sign activates.
STEADY
The nominated section of the warning sign will come on
steady when activated, otherwise it will flash.