LS iS7 - Page 2

iS7 220V Auxiliary Power Option Card User Manual
2
WARNING
 Do not remove the cover except for periodic inspections or wiring,
even if the input power is not applied.
Otherwise, you may access the charged circuits and get an electric shock.
 Wiring and periodic inspections should be performed at least 10
minutes after disconnecting the input power and after checking the
DC link voltage is discharged with a meter (below DC 30V).
Otherwise, you may get an electric shock.
 Operate the switches with dry hands.
Otherwise, you may get an electric shock.
 Do not use the cable when its insulating tube is damaged.
Otherwise, you may get an electric shock.
 Do not subject the cables to scratches, excessive stress, heavy
loads or pinching.
Otherwise, you may get an electric shock.
CAUTION
 Be cautious when handling CMOS elements on the option board.
It may cause a failure due to static electricity.
 When changing and connecting communication signal lines,
proceed the work while the inverter is turned off.
It may cause a communication error or failure.
 Make sure to connect the inverter body to the option board
connector accurately coincided each other.
It may cause a communication error or failure.
 Make sure to check the parameter unit when setting parameters.
It may cause a communication error.