5
Application Precautions
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•
Check the user program for proper execution before actually running it on the
Unit. Not checking the program may result in an unexpected operation.
•
Observe the following precautions when wiring the communications cable or
backup power supply cables.
•
Separate the cables from power lines or high-tension lines.
•
Do not bend the cables.
•
Do not pull on the cables.
•
Do not place heavy objects on top of the cables.
•
Route cables inside conduits.
•
Before touching the Unit, be sure to first touch a grounded metallic object in
order to discharge any static built-up. Not doing so may result in malfunction or
damage.
•
Do not touch the Board surfaces or parts.
•
Install the Board according to instructions in the operation manuals. Improper
installation may cause faulty operation.
•
When using the Optical Ring Controller Link Support Board for public utilities
systems, such as electricity, gas, or water supply, use the Optical Ring mode
and provide appropriate fail-safe measures.
