NICE1000
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User Manual Safety Information and Precautions
- 15 -
Use Stage
Safety
Grade
Precautions
During
installation
•
Do not install the equipment if you nd water seepage,
component missing or damage upon unpacking.
•
Do not install the equipment if the packing list does not
conform to the product you received.
•
Install the equipment on incombustible objects such as
metal, and keep it away from combustible materials. Failure
to comply may result in a re.
•
Do not loosen the xed screws of the components, especially
the screws with red mark.
•
Do not install the controller on vibrating parts. Failure
to comply may result in damage to the equipment or
unexpected accidents.
•
Handle the equipment with care during transportation to
prevent damage to the equipment.
•
Do not drop wire end or screw into the controller. Failure to
comply will result in damage to the controller.
•
Do not use the equipment with damaged or missing
components. Failure to comply will result in personal injury.
•
Do not touch the components with your hands. Failure to
comply will result in static electricity damage.
•
Install the controller in places free of vibration and direct
sunlight.
At wiring
•
Wiring must be performed only by qualied personnel under
instructions described in this manual. Failure to comply may
result in unexpected accidents.
•
A circuit breaker must be used to isolate the power supply
and the controller. Failure to comply may result in a re.
•
Ensure that the power supply is cut off before wiring. Failure
to comply may result in electric shock.
•
Tie the controller to ground properly according to the
standard. Failure to comply may result in electric shock.
•
Never connect the power cables to the output terminals (U,
V, W) of the controller. Pay attention to the marks of the
wiring terminals and ensure correct wiring. Failure to comply
will result in damage to the controller.
•
Never connect the braking resistor between the DC bus
terminals (+) and (-). Failure to comply may result in a re.
•
Ensure that the cabling satises the EMC requirements and
local codes. Use wire sizes recommended in the manual.
Failure to comply may result in accidents.
•
Use the shielded cable for the encoder, and ensure that the
shield is reliably grounded at one end.
•
Use a twisted cable with twisted distance of 20−30 mm
as the communication cable, and ensure that the shield is
reliably grounded.
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