• See 8-6-5 and 8-6-4 for detail of inspection
10-1-4
Daily/Periodic Inspection Items
Inspec-
tion cat-
egory
Inspec-
tion item
Inspection
point
Inspec-
tion fre-
quency
Inspection method Criteria Meter
Daily
Peri-
odic
1 year
2 years
General Ambient
environ-
ment
Check ambient
temperature,
humidity and
surrounding at-
mosphere
(presence of
dust, gas, oil
mist, water
droplets, etc.).
Required
Refer to 2-1 Installa-
tion on page 2-2.
Ambient tempera-
ture: -10 to 50°C, no
freezing Operating
humidity: 95% max.,
no condensation
Ther-
mometer
Hygrom-
eter
Recorder
Entire
system
There is no ab-
normal vibra-
tion or sound.
Required
Perform visual and
acoustic inspection.
No faults
Power
supply
voltage
Is the backup
power supply
voltage nor-
mal?
Required
Measure the voltage
of the backup power
supply +24 VDC
(across the [P24][0]
terminals).
The voltage must be
within the allowable
voltage.
Tester,
digital
multime-
ter
Check main
circuit voltage.
Required
Measure line voltage
between inverter
main circuit terminals
L1/R, L2/S and L3/T.
Within allowable AC
voltage fluctuation
range
Structural
compo-
nents
such as
the cas-
ing or
cover
Check for de-
formation or
damage.
Required
Perform visual in-
spection.
No faults
No deposition
of dirt or dust
Required
Perform visual in-
spection.
No faults
10 Maintenance and Inspection
10-3
M1 Series EtherCAT Type User’s Manual (I670)
10-1 Maintenance and Inspec-
tion
10
10-1-4 Daily/Periodic Inspection Items
To Next Page
Loading...
Need help?
General