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2. INSTALLATION
2.2 Keep out foreign materials
(1) When drilling in the cabinet, prevent drill chips and wire fragments from entering MR-D30 and servo
amplifier.
(2) Prevent oil, water, metallic dust, etc. from entering the servo amplifier through openings in the cabinet or
a cooling fan installed on the ceiling.
(3) When installing the cabinet in a place where toxic gas, dirt and dust exist, conduct an air purge (force
clean air into the cabinet from outside to make the internal pressure higher than the external pressure) to
prevent such materials from entering the cabinet.
2.3 Inspection items
CAUTION
It is recommended that the following points periodically be checked.
(1) Check for loose terminal block screws. Retighten any loose screws.
(2) Check the cables and the like for scratches or cracks. Inspect them periodically according to operating
conditions especially when the servo motor is movable.
(3) Check that the connector is securely connected to the servo amplifier.
(4) Check that the wires are not coming out from the connector.
(5) Check for dust accumulation on the servo amplifier.
(6) Check for unusual noise generated from the servo amplifier.
2.4 Parts having service lives
MR-D30 has no parts for replacement.
2.5 Maintenance
The parameters of MR-D30 are protected by passwords to prevent incorrect settings. The parameters of
MR-D30 which are returned for fixing/investigation will be initialized. The parameters and other settings need
to be set again.
Changing the combination of MR-D30 and MR-J4 servo amplifier will trigger [AL. 7A.4 Functional safety unit
combination error (safety observation function)] and the safety observation function you set will not operate.
Do not disassemble and/or repair the equipment on customer side.
POINT
When you order a repair, please return the MR-D30 with a note of No. of
occurred alarm.
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