N93-582-01 Issue 1 NH Page 39 of 42 © Protec Fire Detection plc 2015
Appendix 4 Digilite® DL500 Event Descriptions
PANEL MUTED
The current state of the panel has been accepted, and the internal buzzer muted, by pressing the Mute
Buzzer button. New faults, or test failures will start the buzzer sounding again.
DEVICE NORMAL
A loop device at the address shown has returned from a fault, or failed test state to normal operation.
DEVICE MISSING
The DL500 has detected that the loop device at the address shown is no longer responding correctly. The
device is no longer operating correctly and must be investigated and suitable corrective action taken.
CHARGE FAULT
The DL500 has detected that the loop device at the address shown may no longer be charging its internal
battery pack correctly. The device is no longer operating correctly and must be investigated and suitable
corrective action taken.
LAMP FAULT
The DL500 has detected that the lamp on a luminaire at the address shown is not functioning correctly. The
device is no longer operating correctly and must be investigated and suitable corrective action taken.
FAILED TEST BATT
The DL500 has detected that, during an automatic test, the battery of the luminaire at the address shown
cannot supply the required power for the full duration of the test. The device is no longer operating correctly
and must be investigated and suitable corrective action taken.
FAILED TEST LAMP
The DL500 has detected that, during an automatic test, the lamp of the luminaire at the address shown
extinguished before the test terminated. The device is no longer operating correctly and must be investigated
and suitable corrective action taken.
IN EMERGENCY MODE
The loop device at the address shown has lost its local mains supply and is in emergency mode.
LOCAL MAINS FAILED
The Sub Circuit Monitor loop device at the address shown has reported that the local monitored mains
supply has failed. Any central system loop devices which match the group number of this device will be put
into emergency mode.
DEVICE DISABLED
The loop device at the address shown has been disabled. Faults will not be detected from this device, and it
will not enter automatic test mode.
GROUP DISABLED
The loop devices programmed into the group shown have been disabled. Faults will not be detected from
these devices, and they will not enter automatic test mode.
GRP FTEST STARTED
An automatic functional test has been started on the group shown. The devices programmed into this group
will enter functional test mode (if they are not disabled).
GRP DTEST STARTED
An automatic duration test has been started on the group shown. The devices programmed into this group
will enter duration test mode (if they are not disabled).
DEV FTEST STARTED
An automatic functional test has been started on the address shown. The device will enter functional test
mode (if it is not disabled).
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