Artel DigiLink DLC170, Установка и эксплуатация

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18 DLC170 Function Modules Installation and Operations Manual
DLC170 Function Modules
Monitoring the DLC170AD Operations
You monitor the operation of the DLC170AD using the status LEDs and monitor jack located on the front panel
of the modules (see Figure 13 ).
Figure 13. DLC170AD Status LEDs and Monitor Jack
Note:
You can also use Artel’s element management system, DL Manager, to monitor the module
operations (see the DL Manager Setup and Operations Manual ).
This section contains the following topics:
• Understanding the DLC170AD Status LEDs (page 18)
• Using the DLC170AD Monitor Jack (page 20)
Understanding the DLC170AD Status LEDs
Table 6 describes the different states of the DLC170AD status LEDs as shown in Figure 13 .
Table 6. DLC170AD Status LEDs
LED Indicates . . . State Description Alarms Action
OK
(also
located on
the rear
panel (see
Figure 10
))
The DLC170AD
status Off If power is applied to the system,
an internal fault with the
DLC170AD may exist. None Replace the DLC170AD.
Green Normal operation. None Check other Status LEDs.
Yellow If no other status LEDs indicate a
minor alarm, then a temperature
alarm is indicated. Minor Check for adequate inlet
and exhaust airflow.
Red Major alarm exists that requires
immediate attention. TX status
LED may provide fault
information. If not, the alarm
may be the result of an internal
error. Major Address the problem
indicated by the TX status
LED if one exists. If not,
replace the DLC170AD.