IAI America REXT - Manual (Page 404)


Part 3 Maintenance
Chapter 2 Maintenance/Inspection
372
Part 3 Maintenance
No. Inspection item Description Judgment criterion Action
4 Connection
condition
Loose wiring connectors
(motor cable, encoder cable,
field network cable,
emergency-stop circuit)
Not loose. Insert the connector again until it is
locked.
Note) The encoder cable connector is
not locked, so insert the cable
again all the way until it stops.
Broken wiring cables No exterior
abnormality.
Visually check each cable and replace it
if necessary.
5 Air-cooling fan Operation of the internal
air-cooling fan in the upper
section of the controller unit
(visual check)
Operating. Replace the controller unit.
6 Backup battery Expiration or consumption of
the backup battery (AB-7) for
simple absolute R unit
The battery lasts for
three years. The
expiration date
specified on the
expiration date label
attached on the
battery has not
passed.
Replace the backup battery if the
expiration date has passed, even when
the battery is not faulty.
2.2 Important Information on Unit Replacement
If any of the units comprising the ROBONET system exhibits abnormality and the unit must be replaced, take heed of the
following points:
x Replace the unit with the power turned off.
x After the replacement, check the new unit for abnormality.
x When sending the defective unit to IAI for repair, attach a piece of paper to the unit describing the abnormal condition as
specifically as possible.
x Back up the position data, parameters, PLC data and other necessary data in case the data is lost.
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