10H92873 - rev. 8 - 01/2019 - pag. 13
In PPVis -> Parameter Input -> "[10] [CU-Inverter] Inverter Init":
• PNU 51.0 "Access level CU" set to "Experts - Level 3 (3)";
• PNU 799.0 "SF - Super service" set to "SF 4 (4)";
• PNU 52.0 "Function selection CU" set to "H/W Init - URL (2)";
• PNU 67.1 "VEC_EXT_PHI_OFFSET" set to "the new calculated value" (16121 in our example);
Send all the parameters according to the list above (use the send pushbutton);
Once the parameters are at the "Actual Value" return to normal operation as follows:
• PNU 52.0 "Function selection CU" set to "Return (0)";
• PNU 799.0 "SF - Super service" set to "SF 0 (0)";
• PNU 51.0 "Access level CU" set to "Normal Operation - Level (1)";
• Start the inverter and open QS2 again, check that the SYNC is now according to example in "Fig. 12";
• Close QS2 again;
• Procedure complete for UPS1;
NOTE:
This offset compensation procedure must be followed for ALL the units connected to ESB
Summary of Contents for 10H92873
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