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Yaskawa SmartTrac PG Card User Manual

Page 20

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SMART TRAC PG Card

16

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Troubleshooting Your Smart Trac PG Card Technical Manual TM 3554-0020

Smart Trac PG Card Symptoms and Corrective Action

Symptoms

Probable Cause

Corrective Action

Motor hunting

Bad or no connections from
inverter control board to PG
card if Flux Vector or V/F
w/PG control.

Check connections from Inverter
Control board to PG. Repair or
replace, as necessary.

Motor Overload
fault indication

PG PCB may be faulty.

Replace Smart Trac PG card.

Heatsink Overtemp
fault indication.

May be faulty or defective
Smart Trac PG.

Replace Smart Trac PG


























See also other documents in the category Yaskawa Equipment: