YASKAWA GA800 Series - Items to Check before Starting up the Drive; Check before Energizing the Drive; Check after Energizing the Drive

Startup Procedure and Test Run
4
4.5 Items to Check before Starting Up the Drive
YASKAWA SIEPC71061737B GA800 Drive Technical Reference 149
4.5 Items to Check before Starting Up the Drive
◆ Check before Energizing the Drive
Examine the items in Table 4.4 before you energize the drive.
Table 4.4 Items to Check before Energizing the Drive
Items to Check Description
Input Power Supply Voltage
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.
Connection between Drive Output
Terminals and Motor Terminals
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.
Control Circuit Terminal Wiring
Make sure that you connected the drive control circuit terminals in the correct sequence to agree with devices and switches without
loosened screws.
Control Circuit Terminal Status
Turn OFF the inputs from all devices and switches connected to the drive control circuit terminals.
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 after you energize the drive. The keypad will show these screens depending on the
drive status.
Table 4.5 Display Status after Energizing the Drive
Status Display Description
During Usual
Operation
Initial Setup Screen
or
HOME Screen
• 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.
When the
Drive Detects
a Fault
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 from the HOME screen.
2. Push (Home) from a different screen than the HOME screen.