Nautel NX25, Operation And Maintenance Manual

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NX300 Operations and Maintenance Manual Operating the transmitter
Page 2-120 Issue 3.0 2012-11-01
•
Auto Exciter Changeover
- Active logic level indicates that the automatic exciter change-
over function is enabled.
•
Main Exciter
- Active logic level indicates that exciter A is selected as the main exciter. Inac-
tive logic level indicates that exciter B is selected as the main exciter.
•
Scheduler On/Off
- Active logic level indicates that the automatic mode scheduler is enabled
or disabled.
•
Various Alarms
- Active logic level indicates that the selected alarm is occurring. Any
transmitter alarm can be selected as a digital output. Refer to the NX300 Troubleshooting
Manual for a description of each alarm.
•
AUI Watchdog
- Active logic level indicates that a watchdog reset is occurring, due to an
error in communication between the Controller and the single-board computer. The reset is
confiigured using the AUI’s
User Settings
page.
* Reset Immediately : Reset will occur immediately after a communications error.
* Disable Reset : No reset will occur.
* Custom Delay (default setting) : Reset will occur after a communications error, but after a user-
defined delay. If selected enter the delay, in minutes (factory set to 2 minutes).
•
Max Power Lockout 1 - 8
- Active logic level indicates that a power lockout has been
enabled, either through the AUI’s
System Settings
page or by a remote digital input.
•
Preset: (name)
- Active logic level indicates that the associated preset is active.
•
Invalid Preset
- Active logic level indicates the current active preset is not a saved preset.
•
Remote Input
- Mimics the logic of the associated remote input selection. Example: If
Remote Output 5 is set to Remote Input, it will mimic the logic received on remote input pin
5. This is typically used for debugging remote inputs
.
3. The
Level
bar displays the input’s current logic level (1 or 0).
4. Configure the active/inactive control for each of the 16 digital outputs. Press the arrow
beside the
Control
bar to display the drop-down menu options that are appropriate for the
selected Channel.
Example: if the selected channel is
RF On/Off
, the drop-down options are:
•
Output Low When RF Off
- Logic ‘0’ (low) indicates the output is true (RF is off); Logic ‘1’
(high) indicates the output is false (RF is on).
•
Output Low When RF On
- Logic ‘0’ (low) indicates the output is true (RF is on); Logic ‘1’
(high) indicates the output is false (RF is off).
5. Press the
Level
bar and select
1
or
0
as the logic level.
6. When the output settings are complete, press
Apply
to accept and activate these changes or
press
Cancel
to cancel them and return to the previous settings.
7. To exit the page, press
X
(top right).