Checklist For Preventive Maintenance Work; Visual Inspections; Equipment For Visual Inspections; Table 9-1 Control Module: Checklist For Preventive Maintenance Work - Siemens SINAMICS SM120 Operating Instructions Manual
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9.4.2
Checklist for preventive maintenance work
Table 9-1
Control Module: Checklist for preventive maintenance work
Maintenance
Replace the AOP battery.
Replace the UPS battery.
Check the software.
Test the insulation.
9.4.3
Visual inspections
9.4.3.1
Equipment for visual inspections
You require the following basic equipment to carry out the visual checks and maintenance
work:
● Mirror
● Torch
● Torque wrench for tightening screws
NOTICE
Contamination
Contamination and dirt can damage the device.
Visually inspect the equipment at least once per year. For more information, please refer to
the section "Visual inspections".
Dust deposits inside the cabinet unit must be removed at regular intervals (or at least once
a year) by qualified personnel in line with the relevant safety regulations.
SINAMICS SM120 6SL38715
Operating Instructions 07/2015
Carried out by:
Owner
Siemens
service per‐
sonnel
Owner
Siemens
service per‐
sonnel
Siemens
service per‐
sonnel
Siemens
service per‐
sonnel
Frequency
Comments
When the relevant
Display battery status using the
message is output.
"AOP diagnostics" menu item.
When the relevant
Relevant for option L53
message is output.
After every parameter
modification, and ev‐
ery five years there‐
after
Every two years
"Bender insulation" test mode
Maintenance
9.4 Preventive maintenance
87
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