Nidec Control Techniques Digitax-SF DA21223, Инструкция по эксплуатации

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13
Digitax SF Instruction Manu
al
1. Before Use
1. Important Safety Instructions
4．Maintenance and Inspection
Never
attempt to repair
the product�
For safe use of the product, be sure to perform regular maintenance and
inspection o f
the
drive
and motor�
Ensure the electrical and mechanical safety before each inspection�
This product assumes the following operating conditions�
Ambient Temperature
Average annual temperature of 30 ℃
(not exceeding the rated temperature range)
Load Factor 80 % max
Operating Hours 20 hours a day
Maintenance
For safe use of the product, perform
regular
inspections�
Check the following before each operation:
Ambient temperature, humidity and atmosphere
No foreign objects or dust; especially ensure that nothing is blocking the vent holes
No excessive bending or damage of the wires
Power supply voltage is within the specifications
No foreign objects in
moving parts
of the device
e.g. fan
and the range of motion�
No unusual noise or smell right after the machinery starts�
Check the following at least once a year:
No loose clamp screw problems in the
drive
and motor�
No deformation or discoloration in the
drive
, motor, cables, and terminal blocks due to overheating�
No loose wiring fixings
or loose
terminal block screws�
1
Before Use
1.
Important Safety Instructions