Omron SYSMAC 3G8F7-CLK12-E Operation Manual page 15

Application Precautions
• 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.
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