Precautions for Correct Use Precautions for Correct Use • Do not install the unit in any of the following locations:
Locations subject to severe changes in temperature Locations subject to temperatures or humidity outside the range specified in the specifications Locations subject to condensation as the result of high humidity Locations subject to corrosive or flammable gases Locations subject to strong shock or vibration Locations outdoors subject to direct wind and rain Locations subject to strong ultraviolet light Locations subject to dust Locations subject to direct sunlight Locations subject to splashing oil or chemicals • Take appropriate and sufficient countermeasures when installing systems in the following locations:
Locations subject to static electricity or other forms of noise Locations subject to strong electric field or magnetic field Locations close to power supply lines Locations subject to possible exposure to radioactivity • Precautions for software: The update, restoration, uninstall and reinstallation of software in running status is prohibited in order to guarantee the correct use of the product. 18 NB-series Programmable Terminals Host Connection Manual (V108)