YASKAWA Servopack CACR-SR Series

6. Main Circuit Test Procedure
This test procedure must be performed before replacing a servopack.
Test Procedure Checklist
Completed
 Check RSTUVW on the terminal block.
 Check the regen (regenerative) transistor.
 Check the diode bridge # 1.
 Check the diode bridge # 2.
 Check the braking transistor.
 Check the resistor module.
 Check the thyristor module.
 Check the cooling fan.
 Check the Regen resistor.
6
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