Yaskawa SmartTrac AC1 - Manual (Page 37)

SMART TRAC AC1
Technical Manual TM 3554-000 Smart Trac AC1 Installation
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4-17
1. Verify that the tachometer and motor are rotating properly before
proceeding. Refer to the table "Flux Vector Control Tachometer and
Motor Rotation Check."
2. Make sure that the motor is disconnected from the load. To assure
safety, disconnect the coupling or belt which connects the motor with
the machine so that motor opertion is isolated before testing operations
begin.
3. Power down the Smart Trac AC1. Do not proceed until the CHARGE
light goes OFF.
4. Remove the Digital Operator from the Display Panel and carefully
disconnect the ribbon cable or wiring harness (attached to the Digital
Operator) from its normal location at connector J4 on the CPU card.
5. Disconnect power leads to the Smart Trac CPU at locations L and N.
6. Connect the Digital Operator to connector 1CN on the Smart Trac
Inverter control card PCB.
WARNING WARNING
Make sure the motor is disconnected from the load before proceeding.
Failure to comply may result in personal injury or death.
7. Power up the Smart Trac AC1.
WARNING WARNING
Any motor connected to the Smart Trac AC1 will move when auto-
tuning is executed. Take proper precautions. Failure to comply may
result in personal injury or death.
CAUTION CAUTION
Motor should be disconnected from its load before executing the auto-
tuning routine. Failure to comply may result in damage to the Smart
Trac AC1 and/or other equipment.
NOTE: If the motor cannot be disconnected from the load, or if Auto-Tuning
fails, motor parameters should be entered manually.
8. Enter the motor nameplate values needed to perform Auto-Tuning.
9. Press , then three (3) times. The Smart Trac Main Menu -
Auto-Tuning will appear.
** Main Menu **
Auto-Tuning
10. Press twice. The message "Rated Voltage" appears.
Power On and
Preliminary Checks