Regular Inspections - YASKAWA MP210 Series User Manual

6.1.2 Regular Inspections

This section explains inspection items that must be performed once or twice every six months to one year.
Inspections must also be performed when the system is relocated or modified or when the wiring is changed.
• Do not replace the built-in fuse.
If the user replaces the built-in fuse, the MP2100/MP2100M may malfunction or break down.
Contact your Yaskawa representative.
No. Inspection Item
Operating
1
environment
Power supply
2
voltage check
Installation
3
conditions
Connection
4
conditions
5 Battery
PROHIBITED
Periodic Inspection Items
Inspection Details
Ambient
Check the temperature and
temperature
humidity with a thermom-
Ambient humidity
eter and hygrometer,
respectively.
Atmosphere
Check for corrosive gases.
Measure the voltage
PS Module between 24-VDC termi-
nals.
Looseness and Attempt to move the Mod-
excess play ule.
Dust and other
Visually check.
foreign matter
Check the
Check by retightening the
terminal screws
screws.
for looseness.
Gap between
Visually check.
crimp terminals
Looseness of
Visually check.
connectors
Check the BAT LED indi-
cator on the front panel of
the MP2100/MP2100M.
6.1 Inspection Items
Criteria
If the MP2100/
0°C to 55°C
MP2100M is used
inside a panel, treat the
30% to 95% RH
temperature inside the
There must be no
panel as the ambient
corrosive gases.
temperature.
Change the power
19.2 to 28.8 VDC
supply as necessary.
The Module must be
Retighten the screws.
secured properly.
The Module must be
free from dust and Clean.
other foreign matter.
The screws must be
Retighten.
tight.
There must be an
appropriate gap Correct.
between the terminals.
The screws must be Retighten the connec-
tight. tor set screws.
If the BAT LED indi-
The BAT LED indica-
cator is lit, replace the
tor must be not lit.
battery.
Action
6
6-3