3–8 Installation and Wiring
Publication
17476.6 - July 1996
The scanner has two LEDs that indicate its operating status, FAULT
and COMM. The FAULT LED indicates the scanner’s overall status.
The COMM LED indicates the RIO link communication status.
The FAULT LED is off whenever the scanner is configured and
operating properly. The COMM LED state is valid only when the
FAULT LED is off.
The table below provides the scanner and communication status as
indicated by the FAULT and COMM LEDs.
FAULT LED COMM LED Status Information
Flashing Red Not applicable Scanner configuration error
No RIO link communication attempted
Duplicate scanner detected on RIO link
Red Not applicable Major fault on scanner
No RIO link communication attempted
Off Red Hardware fault detected
Off Off Scanner is operating properly.
Scanner is offline (no RIO link communication
attempted).
Off Green Scanner is operating properly.
Scanner is online (active communication
established with all devices).
Off Flashing Green Scanner is operating properly.
At least one configured RIO link device is not
communicating.
Off Flashing Red Scanner is operating properly.
None of the configured RIO link devices are
communicating.
Status LEDs
To Next Page
Loading...