Manualshelf

Owner's manual

ManualsBrandsRockwell Automation ManualsEquipment1557 MEDIUM VOLTAGE AC DRIVE
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10-6 TROUBLESHOOTING
1557-UM050F-EN-P – June 2013
Test Point Waveforms
LINE SIDE CONTROL BOARD
V12 / V23 / V31 Line Voltage
50% Speed 25% Torque
MACHINE SIDE CONTROL BOARD
V12 / V23 / V31 Line Voltage
50% Speed 25% Torque
LINE SIDE CONTROL BOARD
VDC DC Link Voltage
50% Speed 25% Torque
MACHINE SIDE CONTROL BOARD
VDC DC Link Voltage
50% Speed 25% Torque
LINE SIDE CONTROL BOARD
F12 / F23 / F31 Reconstructed Line Voltage
50% Speed 25% Torque
MACHINE SIDE CONTROL BOARD
F12 / F23 / F31 Motor Flux
50% Speed 25% Torque
1 2.00V