N93-582-01 Issue 1 NH Page 41 of 42 © Protec Fire Detection plc 2015
IP INTERFACE FAULT
The (optional) internal IP Interface has developed a fault, or has become disconnected. Check the
interconnecting cable between the DL500 and the IP Interface in the rear of the DL500 cabinet.
LATCHED FLTS CLEARED
Latching failed tests have been cleared by a user, or engineer.
REM EMERGENCY MODE
The remote emergency mode input has been activated (if programmed appropriately). Loop devices will be
switched into emergency mode.
ADDED DEVICE FAULT
One, or more new loop devices have been detected on the Digilite® DL500 loop. Added devices must be
logged, allocated and programmed appropriately in order for them to function correctly. They MUST be
tested after being added to ensure they work as expected.