NE200/300 Series Drive User Manual
196 Chapter 8 Routine Repair and Maintenance
8.2 Periodic Maintenance
It needs to perform periodic inspection on the drive once every three to
six months according to the application environment and work conditions.
Item
Inspection
content
Inspection
method
Inspection criteria
Drive
Main circuit
terminal
Screwdriver/sleeve
The screws are tightened and
the cables are kept well.
PE terminal Screwdriver/sleeve
The screws are tightened and
the cables are kept well.
Control circuit
terminal
Screwdriver
The screws are tightened and
the cables are kept well.
Internal wiring and
connectors
Screwdriver and
hands
Connection is firm and
reliable.
Expansion card
connector
Screwdriver and
hands
Connection is firm and
reliable.
Mounting screws Screwdriver/sleeve
The screws are tightened.
Cleaning the
dusts and
powders
Cleaner There are no dusts and wools.
Internal foreign
objects
Visual check There are no foreign objects.
Motor Insulation test
500VDC
megohmmeter
Normal
8.3 Component Replacement
Different types of components have different service span. The service
spans of the components are subject to the environment and application
conditions. Better working environment may prolong the service lives of the
components. The cooling fan and electrolytic capacitor are vulnerable
components and shall be conducted routine inspection as per the table
below. If any fault occurs, please conduct immediate replacement.
To Next Page
Loading...
