Conformance to UL and CSA Standards
The NX-series Safety Control Units comply with the following UL and CSA standards. The application
conditions for standard compliance are defined. Refer to the Instruction Sheet that is provided with
each Unit before application.
Conformance to Shipbuilding 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 NK and LR Shipbuilding Standards
l
Usage Conditions for Locations Other Than the Bridge or Decks
• A Safety Control 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.
l
Usage Conditions for the Bridge (Certified only by Nippon Kaiji Kyokai
(Class NK))
•
A Safety Control 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.
Noise Filter
Name Manufacturer Model
Noise filter Cosel Co., Ltd. TAH-06-683
Conformance to KC Certification
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.
Regulations and Standards
33
NX-series Safety Control Unit User's Manual (Z930)
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