7-97• This product is intended to be used with a general industrial product, but not designedor manufactured to be used in a machine or system that may cause personal deathwhen it is failed.• Installation, wiring, operation, maintenance, etc., of the equipment should be done byqualified and experienced personnel.• Apply adequate tightening torque to the product mounting screw by taking into consid-eration strength of the screw and the characteristics of material to which the product isinstalled. Overtightening can damage the screw and/or material; undertightening canresult in loosening.Example) Steel screw into steel section:M4 1.35 to 1.65 N·m.M5 2.7 to 3.3 N·m.M6 4.68 to 5.72 N·m.M8 11.25 to 13.75 N·m.M10 22.05 to 26.95 N·m.M11 37.8 to 46.2 N·m.• Install a safety equipments or apparatus in your application, when a serious accidentor loss of property is expected due to the failure of this product.• Consult us if the application of this product is under such special conditions and en-vironments as nuclear energy control, aerospace, transportation, medical equipment,various safety equipments or equipments which require a lesser air contamination.• We have been making the best effort to ensure the highest quality of the products,however, application of exceptionally larger external noise disturbance and static elec-tricity, or failure in input power, wiring and components may result in unexpected ac-tion. It is highly recommended that you make a fail-safe design and secure the safetyin the operative range.• If the motor shaft is not electrically grounded, it may cause an electrolytic corrosion tothe bearing, depending on the condition of the machine and its mounting environment,and may result in the bearing noise. Checking and verification by customer is required.• Failure of this product depending on its content, may generate smoke of about one cig-arette. Take this into consideration when the application of the machine is clean roomrelated.• Please be careful when using in an environment with high concentrations of sulfur orsulfric gases, as sulfuration can lead to disconnection from the chip resistor or a poorcontact connection.• Take care to avoid inputting a supply voltage which significantly exceeds the ratedrange to the power supply of this product. Failure to heed this caution may result indamage to the internal parts, causing smoking and/or a fire and other trouble.• The user is responsible for matching between machine and components in terms ofconfiguration, dimensions, life expectancy, characteristics, when installing the machineor changing specification of the machine. The user is also responsible for complyingwith applicable laws and regulations.Marketeing Group, Motor Company, Panasonic CorporationTokyo: Kyobashi MID Bldg, 2-13-10 Kyobashi, Chuo-ku, Tokyo 104-0031 TEL (03)3538-2961FAX (03)3538-2964Osaka: 1-1, Morofuku 7-chome, Daito, Osaka 574-0044 TEL (072)870-3065FAX (072)870-3151Cautions for Proper Use