Yaskawa GPD 506/P5 Section Two - Manual (Page 26)

PP.P5G5.02Troubleshoot
Page 26
Rev. 06/11/2003
Control Board Inputs/Outputs
Step 12 (for GPD 506/P5 models)
Analog Output
6. Turn potentiometer RV1 until the frequency reference is 60Hz and close switch #1. The bar
graph DSP1 will be fully illuminated when the output reaches 60Hz. Open switch #1.
Digital Output
7. Monitor LED #1 (terminal M1), the LED should be off. Command the inverter to
run at 60Hz, the LED should go on. Stop the inverter by opening switch #1.
Fault Contacts
8. When the inverter is not in a fault state, LED #3 (terminal MB) will be on. Close switch #3,
EF3 will be displayed and LED #2 (terminal MA) will illuminate. Open switch #3 and
press the reset key.
9. Perform a 2-wire factory initialization by setting n001 =8.
10. Remove power and remove the test board.