Inovance AC800 Series - Maintenance; Periodical Maintenance and Inspection

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AC800 Series Intelligent Machine Controller Hardware User Guide 8 Maintenance
8 Maintenance
When using the controller and its accessories, users need to carry out daily or periodical inspections to
ensure that the controller are always in the best condition.
8.1 Periodical Maintenance and Inspection
The parts of the controller may deteriorate due to environmental conditions, therefore, periodical
inspection is required. The interval is recommended to be 6–12 months, and can be shortened according
to the environment conditions. Takes measures when the inspection is not passed.
Inspection Items
No. Item Description Standard Measure
1 Power supply
Measure the power
terminal block and check
that the voltage change is
within the allowed range
DC 24V(+20％ /-20％ )
Use a multimeter to measure the
terminals, and control the supply
voltage within the allowable range.
2 Environment
The ambient temperature
is suitable (when the
controller is in a cabinet,
the temperature in the
cabinet is the ambient
temperature)
-5–55 ℃
Use a thermometer to measure the
ambient temperature and control the
ambient temperature within 0 to 55 ℃ .
The ambient humidity
is suitable (when the
controller is in a cabinet,
the humidity in the
cabinet is the ambient
humidity)
10–90%RH, no
condensation
Use a hygrometer to measure the
ambient humidity control the ambient
humidity within 10 to 90%RH. The
temperature changes drastically, so
check for condensation.
Direct sunlight Not allowed Provide a shelter.
Dust, dirt, salt, and iron
󶍾lings
Not allowed Remove them and provide a shelter.
Droplets of water, oil, and
chemicals.
Not allowed Remove them and provide a shelter.
Corrosive gas or
󶍿ammable gas
Not allowed Use an odor or gas sensor to detect.
Vibration or shock to the
controller
The vibration and shock
resistance should meet
relevant requirements
Install cushioning materials for vibration
and shock resistance.
Interference sources Not allowed
Keep the controller away from any
interference sources or take shielding
measures.
3
Installation
and wiring
Cable connectors are fully
inserted and locked
Looseness is not allowed
Fully insert the connector and lock it
with screws.
External wiring screws are
securely fastened
Looseness is not allowed
Use a Phillips screwdriver to tighten the
screws.
External wiring terminals
are properly distanced
Ensure a proper distance Check visually and correct.
Broken external cables Not allowed Check visually and replace the cable.