SMC Networks EX600-SEC Series Operation Manual page 6

■When handling, assembling or replacing the units:
•Avoid touching any sharp metal parts of the connectors for connecting units.
•When assembling units, take care not to get any fingers caught between units.
Injury can result.
•When disassembling units, take care to avoid excessive force.
The connection parts of the unit are firmly joined with seals and injury can result.
■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.
■Provide grounding to assure the safety and noise resistance of the Fieldbus system.
Individual grounding should be provided close to the product with a short cable.
■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
•The direct current power supply to combine should be UL1310 Class2 power supply when conformity to
UL is necessary.
•Use the specified voltage.
Otherwise failure or malfunction can result.
•The power supply for the unit should be 0 V as the standard for both the power supply for outputs and the
power supply for inputs and control.
•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.
•Beware of inrush current when the power supply is turned on.
Some connected loads can apply an initial charge current which will activate the over current protection function,
causing the unit to malfunction.
Caution
(installation, wiring, environment, adjustment, operation,
-5-
No.EX##-OMO0027