4.5 Powering Up the Drive
YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual 113
Start-Up Programming
& Operation
4
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.
Status Display
When the power supply to the drive is turned on, the digital operator lights will appear as follows:
Item to Check Description
Power supply voltage
<1> Check the following when connecting models CIMR-A4A0930 and 4A1200:
• Remove the jumpers on R/L1-R1/L11, S/L2-S1/L21, and T/L3-T1/L31 when using 12-phase rectification. Refer to 12-Phase Rectification
on page 64 for details.
• Properly connect the inputs on terminals R1/L11, S1/L21, and T1/L31 when not using 12-phase rectification.
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).
<1>
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.
Status Display Description
Normal Operation
The data display area displays the frequency reference. is lit.
Fault
External fault (example)
Data displayed varies by the type of fault. Refer to Fault Displays, Causes, and Possible Solutions on page 336
for more information and possible solution. and are lit.
DIGITAL OPERATOR JVOP-180
ALARM
- MODE -
U1-01= 0.00Hz
U1-02= 0.00Hz
U1-03= 0.00A
DRV
FREF (OPR)
Rdy
JOG FWD FWD/REV
LSEQ
LREF
DIGITAL OPERATOR JVOP-180
ALARM
- MODE -
EF3
Ext Fault S3
DRV
FWD
RESET
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