Powering Up The Drive; Powering Up The Drive; Powering Up The Drive And Status Display - YASKAWA FSDrive-MV1000 Series Instructions For Use Manual

4.5

Powering Up the Drive

◆ Powering Up the Drive and Status Display

Power Up
■
1.
Turn the control power on, and check the digital operator to see if there are any faults.
2.
Confirm the following before turning on the main circuit power supply.
Note: If a UPS is built-in, turn the power to the UPS on before turning on the control power. As a measure against overdischarge, also
be sure to turn the UPS off after turning off the control power.
Item to Check
Main Circuit Power Supply Voltage
Connection between Drive Output
Terminals and Motor Terminals
Connection of Drive Control Circuit
Terminals
Status of Drive Control Terminals
Load Status
Checking the Display Status
■
The digital operator lights will appear as follows when the control power supply and main circuit power are powered up
normally.
No Name
Normal
Operation
Fault
(Example: Current detection fault)
YASKAWA ELECTRIC TOEP C710687 02B FSDrive-MV1000 Instructions
Confirm that the power supply voltage of the main circuit is correct.
2 kV class: Three-phase, 2400 V (60 Hz ± 5%)
3 kV class: Three-phase, 3300 V (50 Hz ± 5% or 60 Hz ± 5%)
4 kV class: Three-phase, 4160 V (60 Hz ± 5%)
6 kV class: Three-phase, 6600 V (50 Hz ± 5% or 60 Hz ± 5%)
11 kV class: Three-phase, 11000 V (50 Hz ± 5% or 60 Hz ± 5%)
Confirm that the input terminals R, S, and T of the main circuit's power supply are securely
connected.
Confirm that the drive and motor are properly grounded.
Confirm that the drive output terminals U, V, and W are surely connected to the motor
terminals U, V, and W.
Confirm that the drive control circuit terminals are surely connected to the terminals of other
controller.
Confirm that all the drive control circuit terminals are turned OFF (drive is inactive).
Confirm that the motor is in no-load state (not connected to the machine system).
The data display area displays the frequency reference.
lights. The display content depends on the details of fault.
Refer to Troubleshooting on page 137

4.5 Powering Up the Drive

Description
Description
and take appropriate measures.
4
123