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Regulations and Standards
NX-series Digital I/O Unit User’s Manual (W521)
Some NX-series products comply with UL and CSA standards. If you use an NX-series product that
complies with UL or CSA standards and the machinery or system in which you use the NX-series prod-
uct must also comply with the standards, refer to the Instruction Sheet that is provided with the product.
The Instruction Sheet provides the application conditions for complying with the standards.
Some NX-series products comply with shipbuilding standards. If you use an NX-series product that
complies with shipbuilding standards and the machinery or system in which you use the NX-series
product must also comply with the standards, consult with your OMRON representative. Application
conditions are defined according to the installation location. Application may not be possible for some
installation locations.
Usage Conditions for Locations Other Than the Bridge or Decks
• The EtherCAT Coupler Unit must be installed within a control panel.
• Gaps in the door to the control panel must be completely filled or covered with gaskets or other
material.
Usage Conditions for the Bridge (Certified only by Nippon Kaiji Kyokai (Class
NK))
• The EtherCAT Coupler Unit must be installed within a control panel.
• Gaps in the door to the control panel must be completely filled or covered with gaskets or other
material.
• The following noise filter must be connected to the power supply line.
Observe the following precaution if you use NX-series Units in Korea.
Class A Device (Broadcasting Communications Device for Office Use)
This device obtained EMC registration for office use (Class A), and it is intended to be used in places
other than homes.
Sellers and/or users need to take note of this.
This product incorporates certain third party software. The license and copyright information associated
with this software is available at http://www.fa.omron.co.jp/nj_info_e/.
Conformance to UL and CSA Standards
Conformance to Shipbuilding Standards
Usage Conditions for NK and LR Shipbuilding Standards
Name Manufacturer Model
Noise filter Cosel Co., Ltd. TAH-06-683
Conformance to KC Standards
Software Licenses and Copyrights
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