3
PRECAUTIONS
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Cables
Always turn OFF the power before connecting or disconnecting
cables.
Cameras
The camera’s case is connected to the 0V line in the internal cir-
cuits.
Heed the following precautions to prevent noise interference.
•
Do not ground the camera.
•
Do not remove the base attached to the camera.
•
Do not remove the core attached to the F150-VS camera
cable.
Video Monitor
(When using the recommended F300-M09)
Heed the following precautions to prevent noise interference if
the video monitor case is metallic, because it is connected to the
0V line in the internal circuits.
•
Do not ground the video monitor.
•
Do not ground the metallic part of the connector.
•
Secure the video monitor with plastic screws if it is being
mounted to a metallic surface.
2-Dimensional Code
•
The blank margin (quiet zone) is necessary around 2-dimen-
sional codes. 4 cells are required for QR Code and Data Matrix.
•
Adjust the only one reading code to be within the field of vision.
Reading can not be performed correctly if more than one code
are on a screen.
•
Adjust the field of vision of a camera for the 2-dimensional code
to be at least 5 pixels per cell.
RESET Terminal
Do not use RESET input immediately after power is turned ON.
When using RESET input to synchronize execution timing, wait
at least 1 s after turning ON the V530-R150 power supply before
turning ON the RESET terminal.