Items To Check Before Starting Up The Drive; Check Before Energizing The Drive; Check After Energizing The Drive - YASKAWA GA80U4720ABM Manual

4.5

Items to Check before Starting Up the Drive

◆

Check before Energizing the Drive

Examine the items in Table 4.4
Items to Check
Input Power Supply Voltage
Connection between Drive Output
Terminals and Motor Terminals
Control Circuit Terminal Wiring
Control Circuit Terminal Status
Connection between Machinery and Motor Disengage all couplings and belts that connect the motor and machinery.
◆

Check after Energizing the Drive

Examine the items in Table 4.5
drive status.
Status Display
Initial Setup Screen
During Usual
Operation
HOME Screen
When the
Drive Detects
a Fault
YASKAWA SIEPC71061737B GA800 Drive Technical Reference
before you energize the drive.
Table 4.4 Items to Check before Energizing the Drive
The voltage of the input power supply must be:
200 V class: three-phase 200 Vac to 240 Vac 50/60 Hz, 270 Vdc to 340 Vdc
400 V class: three-phase 380 Vac to 480 Vac 50/60 Hz, 510 Vdc to 680 Vdc
Correctly and safely wire power supply input terminals R/L1, S/L2, T/L3.
Correctly ground the drive and motor.
Make sure that you connected drive output terminals U/T1, V/T2, and W/T3 in the correct sequence to agree with motor terminals U, V,
and W without loosened screws.
Make sure that you connected the drive control circuit terminals in the correct sequence to agree with devices and switches without
loosened screws.
Turn OFF the inputs from all devices and switches connected to the drive control circuit terminals.
after you energize the drive. The keypad will show these screens depending on the
Table 4.5 Display Status after Energizing the Drive
• The data display area will show the Initial Setup screen or the HOME screen
• Energize the drive with factory defaults to show the Initial Setup screen. Select [No] from the [Show Initial
Setup Screen] settings to show the HOME screen without showing the Initial Setup screen.
or
The display changes depending on the fault. Refer to "Troubleshooting" to remove the cause of the fault.
will illuminate.
Note:
If the screen shows a different screen, do these steps to show the fault content again:
1. Push
2. Push

4.5 Items to Check before Starting Up the Drive

Description
Description
from the HOME screen.
(Home) from a different screen than the HOME screen.
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