Powering Up The Drive; Powering Up The Drive And Operation Status Display - YASKAWA A1000 Series Technical Manual

4.5 Powering Up the Drive

4.5 Powering Up the Drive

◆ Powering Up the Drive and Operation Status Display

■ Powering Up the Drive
Review the following checklist before turning the power on.
Item to Check
Power supply voltage
Drive output terminals and motor
terminals
Control circuit terminals
Drive control terminal status
Status of the load and connected
machinery
■ Status Display
When the power supply to the drive is turned on, the digital operator lights will appear as follows:
No.
Normal Operation
Fault
External fault (example)
102
Ensure the power supply voltage is correct:
200 V class: 3-phase 200 to 240 Vac 50/60 Hz
400 V class: 3-phase 380 to 480 Vac 50/60 Hz
Properly wire the power supply input terminals (R/L1, S/L2, T/L3).
Check for proper grounding of drive and motor.
Properly wire drive output terminals U/T1, V/T2, and W/T3 with motor terminals U, V, and W.
Check control circuit terminal connections.
Open all control circuit terminals (off).
Decouple the motor from the load.
Name
DIGITAL OPERATOR JVOP-180
ALARM
- MODE - DRV Rdy
The data display area displays the frequency reference.
FREF (OPR)
YEG
U1-01= 0.00Hz
U1-02= 0.00Hz LSEQ
U1-03= 0.00A LREF
JOG FWD FWD/REV
DIGITAL OPERATOR JVOP-180 ALARM
Data displayed varies by the type of fault. Refer to
- MODE - DRV
YEG
EF3
for more information and possible solution.
Ext Fault S3
FWD RESET
Description
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
Description
is lit.
Fault Displays, Causes, and Possible Solutions on page 306
and are lit.