Rockwell Automation 2755 AdaptaScan Software - Manual (Page 44)

3–6
Publication 2755-838
The LEDs area of the monitor display shows the status of specific
Reader operations. Select the LEDs check box to display the status
of Reader operations. The following tables show the LED
conditions and their meanings.
!
ATTENTION: Depending upon the amount of
information being monitored and network response
times, the LED status indicators may not reflect the
current status of the Reader. Do not rely on these
status indicators for important operating decisions.
On Symbol
Condition Indication
Yellow Bar code symbol is being scanned and decoded.
Flashing Bar code symbol is being read at less than 100% rate.
Off Not reading a bar code symbol.
Trigger/Read
Condition Indication
Yellow Decoder trigger is on.
Green Valid bar code symbol read.
Off No trigger or valid bar code symbol read.
I/O 1 and I/O 2
Condition Indication
Yellow Corresponding input or output is in an On (closed contact) state.
Off Corresponding input or output is in Off (open contact) state.
Network
Condition Indication
Green Normal DeviceNet operating state.
Flashing Green Communication link established but no data transfer.
Red DeviceNet communication fault detected.
Flashing Red One or more DeviceNet devices are not responding. Reader may
not be able to perform all of its configured functions.
Off No DeviceNet communications established.
Laser On
Condition Indication
Yellow The scanning beam is On (active).
Off The scanning beam is Off (inactive).
Module
Condition Indication
Green Normal operating condition. Power is applied to the Reader and no
faults have been detected.
Flashing Green Power-up initialization sequence or Reader is not configured.
Red Processor fault (unrecoverable).➀
Flashing Red Minor fault (recoverable). Occurs when downloading new firmware.
Off No power applied to Reader.➀
➀ For reference only. These indicators will not be visible if the condition causing them
occurs.
Displaying LED Status