SMC Networks EX9-OET1 Operation Manual page 6

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After maintenance is complete, perform appropriate functional inspections.
Stop operation if the equipment does not function properly.
Safety cannot be assured in the case of unexpected malfunction.
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Provide grounding to assure the noise resistance of the product.
Individual grounding should be provided close to the product with a short cable.
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NOTE
○Follow the instructions given below when designing, selecting and handling the product.
The instructions on design and selection
described below must also be followed.
maintenance, etc.)
Product specifications
•When conformity to UL is required, the SI unit should be used with a UL1310 Class 2 power supply.
•The SI unit is a UL approved product only if they have a
•Use the specified voltage.
Otherwise failure or malfunction can result.
•Reserve a space for maintenance.
Allow sufficient space for maintenance when designing the system.
•Do not remove any nameplates or labels.
This can lead to incorrect maintenance, or misreading of the operation manual, which could cause damage or
malfunction to the product.
It may also result in non-conformity to safety standards.
Caution
(installation, wiring, environment, adjustment, operation,
mark on the body.
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No.EX※※-OMH0025-C