KEYENCE DL-DN1 - Manual (Page 4)

Safety Precautions
2 - DeviceNet Compatible Network Unit DL-DN1 User’s Manual (FD-S) -
Noise Protection
If this product is installed in a location near a noise source, e.g., power source or high-
voltage line, it may malfunction or fail because of noise. Use protection measures,
such as using a noise filter or running the cables separately.
UL Certificate
This product is an UL/C-UL Listed product.
• UL File No. E207185
• Category NRAQ, NRAQ7
Be sure to consider the following specifications when using this product as an UL/C-
UL Listed Product.
• Use a power supply with Class 2 output defined in NFPA70 (NEC: National Electri-
cal Code).
• For wiring to the DeviceNet connector, use the AWG 12-24 copper wire with tem-
perature rating 60
°
C or more.
• Use this product under pollution degree 2
• This product is an open type device. Therefore, it must be installed in an enclosure
with IP 54 or higher. (e.g. Industrial control panel)
CE Marking
Keyence Corporation has confirmed that this product complies with the essential
requirements of the applicable EC Directive, based on the following specifications.
Be sure to consider the following specifications when using this product in the Mem-
ber State of European Union.
■ EMC Directive
EMI : EN55011, Class A
EMS : EN61000-6-2
• Install this product in a conductive enclosure. (e.g. Industrial control panel)
Remarks
KEYENCE does not give any guarantee that the end-product with this product
incorporated complies with the essential requirements of EMC Directive. The
manufacturer of the end-product is solely responsible for the compliance on the
end-product itself according to EMC Directive.
Notes on Regulations and Standards