YASKAWA GA700 - Items to Check before Starting up the Drive; Check before Energizing the Drive; Check after Energizing the Drive

Startup Procedure and Test Run
3
3.5 Items to Check before Starting Up the Drive
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 153
3.5 Items to Check before Starting Up the Drive
◆ Check before Energizing the Drive
Check the items in Table 3.4 before energizing the drive.
Table 3.4 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 AC 200 V to 240 V 50/60 Hz, DC 270 V to 340 V
400 V class: three-phase AC 380 V to 480 V 50/60 Hz, DC 510 V to 680 V
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
Correctly wire drive output terminals (U/T1, V/T2, and W/T3) and motor terminals (U, V, and W), and
tighten loose screws.
Control Circuit Terminal Wiring Turn OFF the inputs from all devices and switches connected to the drive control circuit terminals.
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
Check the items in Table 3.5 after energizing the drive. The keypad will show these screens depending on the
drive status.
Table 3.5 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.