Fault
Indications
2.5 Fault Indications
Each module continuously performs internal diagnostics. If a problem is detected it will activate its Red
Fault LED and Fault Relay. Faults detected include:
•
•
Over Temperature
Misc. Internal Faults
Detailed faults are detected by the optional gateway module. Details may also be determined via
the module's control port connector and an RS232 connected Terminal Emulator using the
LIST
command.
2.6 Normal Operation
The LNKA Module has six LED’s on the faceplate:
OPERATING - LED will flash GREEN when RF Data is present and unit is
operating normally.
STANDBY – Under the control of the Gateway Module.
TRANSMIT – No function on these modules.
RECEIVE – No function on these modules.
PROGRAM – Constant Amber when the unit is being re-programmed by the
controller module. This will signify that the unit is powered on but unavailable for
use.
FAULT – Constant Red if the internal diagnostics for the module detects a
problem.
Figure 2 LNKA Faceplate
DCM000000054 Rev Q
2-3