Maintenance and hardware diagnostics 369
16
Maintenance and hardware
diagnostics
What this chapter contains
The chapter contains preventive maintenance instructions and LED indicator
descriptions.
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
The table lists the routine maintenance intervals recommended by ABB.
Consult your local ABB Service representative for more details on the maintenance.
On the Internet, go to
and select
Drive Services
–
Maintenance and Field Services
.
Maintenance
Interval
Instruction
Reforming of capacitors
Every year when
stored
on page
Check of dustiness, corrosion
and temperature
Every year
Replacement of the cooling fan
(frame sizes R1…R4)
Every three years
See
.
Check and tightening of the
power terminals
Every six years
See
on page
Replacement of the battery in
the assistant control panel
Every ten years
on page
Testing of Safe torque off (STO)
operation and reaction
Every year
See
Appendix: Safe torque off (STO)
on page
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...