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Features
Status LEDs
12
900 Control Station User Guide
Revision 9
May 2014
Status LEDs
The Status LEDs indicate:
•
Run status of the Control Station
•
CompactFlash card status
•
Alarm status.
Figure 6 Status LEDs
Green LED
Indication
Flashing
Unit is in the boot loader, no valid configuration is loaded.
Steady
Unit is powered and running an application.
Yellow LED
Indication
Off
No CompactFlash card present.
Steady
CompactFlash card present.
Flashing rapidly
CompactFlash being checked.
Flickering
Unit is writing to the CompactFlash, either because it is storing data, or
because the PC connected via the USB port has locked the drive.
Flashing slowly
Incorrectly formatted CompactFlash card present.
Red LED
Indication
Flashing
A tag is in alarm state.
Steady
Valid configuration is loaded and no alarms are present.
Содержание ControlEdge 900 platform
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