Powering Up The Drive; Powering Up The Drive; Powering Up The Drive And Operation Status Display - YASKAWA E1000 Technical Manual

4.5 Powering Up the Drive

4.5

Powering Up the Drive

◆ Powering Up the Drive and Operation Status Display

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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
<1> Check the following when connecting models CIMR-E4A0930 and 4A1200:
• Remove the jumpers on R/L1-R1/L11, S/L2-S1/L21, and T/L3-T1/L31 when 12-phase rectification.
page 62 for details.
• Properly connect the inputs on terminals R1/L11, S1/L21, and T1/L31 when not using 12-phase rectification.
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Status Display
When the power supply to the drive is turned on, the digital operator lights will appear as follows:
No.
YEC_co
Normal Operation
mmon
Y E C _
c o m -
Fault
mon
External fault (example)
110
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
ALM
DIGITAL OPERATOR JVOP-182
DRV
REV DRV FOUT
The data display area displays the frequency reference.
ALM
ALM
DIGITAL OPERATOR JVOP-182
DRV
REV DRV FOUT
Data displayed varies by the type of fault. Refer to
for more information and possible solution.
Description
<1>
YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
Refer to 12-Phase Rectification on
Description
is lit.
Fault Displays, Causes, and Possible Solutions on page 265
and are lit.