9
PRS-UM-DP4-EN-Rev.03-05.06.2020
Functions
The front panel has the following indicators as shown in Diagram 4:
Sign
Meaning
BATT
Main Power lost, Battery in operation
AUX
AUX ( assigned as ALARM1, ALARM2 or ALARM3*)
AL1
ALARM1
AL2
ALARM2
FAULT Fault condition in at least one of the detector
POWER 220 VAC Operate
ON
Operation LED for each detector (8 green LEDs)
FAULT Fault LED for each detector (8 yellow LEDs)
ALARM ALARM LED for each detector (8 red LEDs)
Table
2: Front panel signs and meanings
There are four buttons nearby LCD screen to perform configuration and display the detector
details. Their functions are given in table (The key assignments may vary depending on the
menu page):
Key
Function For Configuration
Function For Display Operation
MENU Enter to panel configuration
OK - Select key
UP
Go to upper menu option during configuration Go to the single channel details in normal operation
DOWN Go to lower menu option during configuration Page change on main screen
EXIT
Undo or exit from menu option
Reset on main screen
Table
3: Panel
buttons
and functions
Diagram 8: Front panel signs LCD and LEDs
S-DP4 Panel has LEDs formed in 8 columns and three rows. LEDs are grouped per channels
and each channel has ON, FAULT and ALARM LEDs to show actual status of the detector. C1,
C2, C3,C4 numbers used to identify channels and each column indicate the detector
information as follows:
ON
:
Indicates detector on related channel is working and communicating to system
FAULT :
Indicates detector on related channel is in fault condition or not communicating
ALARM:
Indicate detector on related channel has reached specified threshold level
