Справочник Пользователя для Mitsubishi Electronics QD75MH2

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MELSEC-Q
4   INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT 
 
4.5 Maintenance 
4.5.1 Precautions for maintenance 
The precautions for servicing the QD75MH are given below. Refer to this section as 
well as "4.1.3 Handling precautions" when carrying out the work. 
 
!
 DANGER 
 Completely turn off the externally supplied power used in the system before clearing or 
tightening screws. 
Not doing so may cause electric shocks. 
 
!
 CAUTION 
 Never disassemble or modify the module. 
Failure to observe this could lead to trouble, malfunctioning, injuries or fires. 
 Completely turn off the externally supplied power used in the system before installing or 
removing the module. 
Not doing so may cause an operation failure or damage to the module. 
 
 
4.5.2 Disposal instructions 
When you discard QD75MH, servo amplifier, a battery (primary battery) and other 
option articles, please follow the law of each country (area). 
 
!
 CAUTION 
 This product is not designed or manufactured to be used in equipment or systems in situations 
that can affect or endanger human life. 
 When considering this product for operation in special applications such as machinery or 
systems used in passenger transportation, medical, aerospace, atomic power, electric power, 
or submarine repeating applications, please contact your nearest Mitsubishi sales 
representative. 
 Although this product was manufactured under conditions of strict quality control, you are 
strongly advised to install safety devices to forestall serious accidents when it is used in facilities 
where a breakdown in the product is likely to cause a serious accident.