Yaskawa AC Drive P1000 Bypass Technical Manual - Manual (Page 70)

4.4 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
208 Vac Bypass Drive: Three-phase 200 to 240 Vac 50/60 Hz
480 Vac Bypass Drive: Three-phase 380 to 480 Vac 50/60 Hz
Properly wire the power supply input terminals (L1, L2, L3).
Check for proper grounding of drive and motor.
Drive output terminals and
motor terminals
Properly wire drive output terminals T1, T2, and 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
Status Name Description
Normal
Operation
LO
RE ESC
RUN STOP
ENTER RESET
DIGITAL OPERATOR JVOP-183 ALM
DRV-OFF
U1-01= 00.00Hz
U1-02= 0.00Hz
U1-03= 0.00 A
Freq Ref (AUTO)
LSEQ
LREF
RLY DRV/BYP
The data display area displays the frequency reference. is lit.
Fault
LO
RE ESC
RUN STOP
ENTER RESET
DIGITAL OPERATOR JVOP-180 ALM
DRV-FAULTED
FB01
Safety Open
RLY DRV/BYP
External fault (example)
Data displayed varies by the type of fault. Refer to Fault Displays, Causes, and Possible
Solutions on page 176 for more information. and are lit.
4.4 Powering Up the Drive
70 YASKAWA SIEP YAIP1B 01A YASKAWA AC Drive – P1000 Bypass Technical Manual