Wiring Checklist - LiteOn EVO600021S0D2E20F User Manual

4.5 Wiring Checklist

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No.
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1 Power supply voltage is within the voltage range of specified drive input.
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2 The motor voltage matches the drive output specifications.
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3 The drive rating matches the motor rating.
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4 An MCCB of proper specifications is connected between the drive and motor.
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5 Power cables are correctly connected to drive input terminals R/L1, S/L2 and T/L3.
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6 Motor terminals and drive terminals U/T1, V/T2 and W/T3 are in same phase
sequence. (Otherwise the motor will rotate reversely)
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7 Power supply and motor power cable complies with electrician regulations.
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8 The drive is properly grounded.
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9 Drive terminal screws of the main circuit and ground are tightened.
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10 An MC is installed for each motor if a single drive runs more than on motor.
Power Supply
电源
Note: Set MC1 to MCn OFF before operating the drive. Do not switch MC1 to MCn
ON or OFF during run.
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11 When using a braking resistor or braking unit, an MC is installed on the drive input
side and able to shut off the power to drive when overloaded.
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12 Twisted-pair cables are used for all drive control circuit wiring.
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13 Shielded cables are connected to the terminals.
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14 Options (if any) are properly installed.
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15 No wiring mistakes.
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16 Do not use a buzzer to check wiring.
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17 The control circuit terminal screws are tightened.
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18 No cable clippings or screws are left inside the drive enclosure.
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19 Control circuit wiring and main circuit wiring are separated.
Table 4.6 Wiring Checklist
Item
Power Supply Voltage and Output Voltage
Main Circuit Wiring
变频器
AC Drive
Control Circuit Wiring
33
电磁接触器
Magnetic Contactor
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