4.5 Powering Up the Drive
u
Powering Up the Drive and Operation Status Display
n
Powering Up the Drive
Review the following checklist before turning the power on.
Item to Check Description
Power supply voltage
200 V class: Three-phase 200 to 240 Vac 50/60 Hz
400 V class: Three-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.
Drive output terminals and
motor terminals
Properly wire drive output terminals U/T1, V/T2, and W/T3 with motor terminals U, V, and W.
Control circuit terminals Check control circuit terminal connections.
Drive control terminal status Open all control circuit terminals (off).
Status of the load and connected
machinery
Decouple the motor from the load.
n
Status Display
When the power supply to the drive is turned on, the HOA keypad lights will appear as follows:
Status Name Description
Normal
Operation
LO
RE
ESC
RUN STOP
ENTERRESET
DIGITAL OPERATOR JVOP-183
ALM
- MODE -
U1-01= 0.00Hz
U1-02= 0.00Hz
U1-03= 0.00 A
DRV
Freq Ref (AI)
Rdy
FWD
LSEQ
LREF
The data display area displays the frequency reference. is lit.
Fault
LO
RE
ESC
RUN STOP
ENTERRESET
DIGITAL OPERATOR JVOP-180
ALM
- MODE -
EF3
Ext Fault S3
DRV
FWD
RESET
External fault (example)
Data displayed varies by the type of fault. Refer to Fault Displays, Causes, and Possible
Solutions on page 207 for more information. and are lit.
4.5 Powering Up the Drive
YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual
123
4
Start-Up Programming
& Operation
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