Inovance MD290 Series User Manual

9. Maintenance and Inspection
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9
Chapter 9 Maintenance and Inspection
9.1 Daily Inspection
Safety Information
WARNING
Ɣ
Do not connect or disconnect wiring while the power is on.
Ɣ
Disconnect all power and wait for several minutes. Do not touch any terminals
before the capacitors have fully discharged.
Ɣ
Do not modify or disconnect wiring, remove optional extension card or replace
the cooling fan while the power is on.
Ɣ
Make sure to connect the motor-side grounding terminal. Failure to comply
may result in electric shock due to touching motor housing.
Ɣ
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Installation, wiring, commissioning, repair & maintenance, and component
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CAUTION
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Do not run the AC drive with front cover removed.
Ɣ
Drawings in the manual are sometimes shown without covers or protective
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and then perform operations in accordance with instructions.
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Ensure that input voltage is within permissible range. Incorrect input voltage of
main circuit may result in abnormal running.
Ɣ
Keep combustible materials far away from the AC drive or mount the AC drive
on incombustible surfaces such as a metal wall.
Ɣ
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correct air outlet direction of the fan. Incorrect air direction will diminish the
cooling effects.
Ɣ
Do not connect or disconnect motor while the drive is running. Failure to
comply may result in electric shock and damage to the AC drive.
Ɣ
Use shielded cables for control circuit wiring. Meanwhile, ground the shield to
the grounding terminal reliably.
Ɣ
Do not modify the drive circuitry. Failure to comply will damage the AC drive.
Ɣ Make sure to connect the output terminals of the AC drive and the motor
terminals correctly.
Ɣ
If it is necessary to change the motor rotation direction, exchange any two of
UVW cables of the AC drive.
Ɣ
Do not operate the AC drive that has been damaged. This is to prevent further
damage to external equipments.

Inovance MD290 Series Specifications

General

Brand	Inovance
Model	MD290 Series
Category	DC Drives
Language	English