Maintenance Timers And Counters - ABB ACS880-107 Hardware Manual

104 Maintenance
Recommended annual actions by the user
Inspections by user
IP22 and IP42 air inlet and outlet meshes
Tightness of terminals
Dustiness, corrosion and temperature
Heatsink cleaning
Other
ABB-SACE Air circuit breaker maintenance
ABB Contactors maintenance
Item
Cooling
Inverter module main cooling fan
Frame R5i auxiliary cooling fan
Circuit board cooling fan
Cabinet cooling fan, internal (50 Hz)
Cabinet cooling fan, internal (60 Hz)
Cabinet cooling fan, door (50 Hz)
Cabinet cooling fan, door (60 Hz)
NSIN filter cooling fan
Aging
ZCU/BCU control unit battery (Real-time
clock)
Control panel battery (Real-time clock)
Cabinet auxiliary power supplies
Functional safety
Safety function test
Safety component expiry (Mission time
T )
M
Note:
• Maintenance and component replacement intervals are based on the assumption
that the equipment is operated within the specified ratings and ambient
conditions. ABB recommends annual drive inspections to ensure the highest
reliability and optimum performance.
• Long term operation near the specified maximum ratings or ambient conditions
may require shorter maintenance intervals for certain components. Consult your
local ABB Service representative for additional maintenance recommendations.

Maintenance timers and counters

The control program has maintenance timers and counters that can be configured to
generate a warning when a pre-defined limit is reached. Each timer/counter can be
Years from start-up
3 6 9
R
R
R
R
R
R
R
R
R
R
Refer to the maintenance information of the safety function.
12 15 18
R
R
R
R
R R
R
R
R
R R
R
R
I
20 years
I
I
I
I
I
I
21