4-21
Light Discs and Optional Beacon
States
Light Discs located on the sides of the AMR provide a visual indication of its operational state. Light
Discs supplement the Light Strips on the front and rear of the AMR for high visibility on all sides during
operation. Use the following information to understand the operation of the Light Discs and an optional
beacon (light tower).
Refer to the following sections for more information.
• LIGHTS on page 3-24.
• 4-22 Light Strips and Optional Beacon States on page 4-44
4-21-1
Driving Straight
Blue arcs on each side of the AMR will appear to rotate in the direction of the AMR's travel to indicate
that it is moving or about to move.
An optional beacon will illuminate green during this operation.
4-21-2
Turn Signal
In preparation for a turn and during a turn, the blue drive indicators will include a blinking orange seg-
ment at the front of one light disc in the direction of the signal. When the drive wheels rotate in re-
verse, the direction of the blue drive indicators will indicate the direction of the drive wheel rotation.
An optional beacon will illuminate green during this operation.
4-21-3
Emergency Stop
The light discs pulses red while the AMR is in an emergency stop state. The LED pulses at a 0.25 Hz
frequency as it fades ON and OFF.
An optional beacon will illuminate red during this operation.
4-21-4
Lost
When the AMR is lost, the light discs each display two orange arcs traveling from the 6 o'clock to the
12 o'clock position and back in opposite directions.
4 Operation
4-41
AMR (Autonomous Mobile Robot) MD-series Platform User's Manual (I681)
4-21 Light Discs and Optional Beacon States
4
4-21-1 Driving Straight
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