KEYENCE LK-CC100/DN100 - Manual (Page 4)

4
CAUTION
Ensuring safe operation
Do not block the vent holes on the unit. The rise in the internal temperature may cause
product failure.
Installation environment
To use the LK-CC100 or LK-DN100 properly and safely, avoid installing it in the following
locations. Doing so may lead to product breakdown.
• Location that is humid, dusty or poorly ventilated
• Location where the temperature becomes high, such as a place exposed to direct sunlight
• Location where there are flammable or corrosive gases
• Location where the product may be directly subjected to vibration or impact
• Location where water, oil or chemicals may splash onto the product
• Location where static electricity is readily generated
Influence of ambient temperature
Changes in the ambient temperature may cause the measurement to fluctuate. Be sure to
keep the temperature constant at all times. When the ambient temperature changes by 10 °C,
it takes about 60 minutes until the temperature inside the unit is uniformly distributed.
Other considerations
Handling
Do not wipe the unit with a wet cloth, benzene, or thinner. This may cause discoloration or
deformation of the housing. If the unit becomes dirty, wipe it off with a cloth moistened with
a mild detergent and then wipe with a soft dry cloth.
Precautions on CE Marking
The LK-CC100 and LK-DN100 conform to the CE marking directives under the conditions
that the following requirements are satisfied. Make sure these conditions are met if using
this device within the EU nations.
The applicable standards (EMC Directive) are listed below:
EMI : EN61326-1, Class A
EMS : EN61326-1
Limit the length of all input/output cables that are connected to the terminal panel of the
controller to 30 m or less.