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A - 4
1. To prevent electric shock, note the following
WARNING
Before wiring or inspection, turn off the power and wait for 15 minutes or more (20 minutes or for drive unit
30kW or more) until the charge lamp turns off. Then, confirm that the voltage between P(
) and N(
)
(L
and L
for drive unit 30kW or more) is safe with a voltage tester and others. Otherwise, an electric
shock may occur. In addition, always confirm from the front of the driver, whether the charge lamp is off or
not.
Connect the driver and servo motor to ground.
Any person who is involved in wiring and inspection should be fully competent to do the work.
Do not attempt to wire the driver and servo motor until they have been installed. Otherwise, you may get
an electric shock.
Operate the switches with dry hand to prevent an electric shock.
The cables should not be damaged, stressed, loaded, or pinched. Otherwise, you may get an electric
shock.
During power-on or operation, do not open the front cover. You may get an electric shock.
Do not operate the driver with the front cover removed. High-voltage terminals and charging area are
exposed and you may get an electric shock.
Except for wiring or periodic inspection, do not remove the front cover even if the power is off. The driver is
charged and you may get an electric shock.
2. To prevent fire, note the following
CAUTION
Install the driver, servo motor and regenerative resistor on incombustible material. Installing them directly
or close to combustibles will lead to a fire.
Always connect a magnetic contactor between the main circuit power supply and L
1
, L
2
, and L
3
of the
driver, and configure the wiring to be able to shut down the power supply on the side of the driver power
supply. If a magnetic contactor is not connected, continuous flow of a large current may cause a fire when
the driver malfunctions.
When a regenerative resistor is used, use an alarm signal to switch main power off. Otherwise, a
regenerative transistor fault or the like may overheat the regenerative resistor, causing a fire.
Provide adequate protection to prevent screws and other conductive matter, oil and other combustible
matter from entering the driver, and servo motor.
Always connect a no-fuse breaker to the power supply of the driver.
Содержание LECSB Series
Страница 1: ...PRODUCT NAME AC Servo Motor Driver MODEL Series LECSB Series Doc no JXC OMT0021 B ...
Страница 17: ...7 App 6 Compliance with the European EC directives App 7 App 7 Conformance with UL C UL standard App 10 ...
Страница 255: ...10 1 10 OUTLINE DRAWINGS 10 OUTLINE DRAWINGS 2 10 1 Driver 2 10 2 Connector 4 ...