Parameters vacon • 1124-hour support +358 (0)201 212 575 • Email: service@vacon.com22.2 DC-link side parameters2.2.1 Over voltage control for DC-link voltageP2.5.3.1 O VER VOLTAGE REFERENCE ID1528The over voltage reference in percentage of Nominal DC Voltage of the drive.P2.5.3.2 O VER VOLTAGE DROOP ID1862The over voltage reference drooping. The set drooping is reached when the active current is 100%.2.2.2 Under voltage control for DC-link voltageP2.5.2.1 U NDER VOLTAGE REFERENCE D1567The under voltage reference in percentage of Nominal DC Voltage of the drive.P2.5.2.2 U NDER VOLTAGE DROOP ID1863The under voltage reference drooping. The set drooping is reached when the active current is 100%.NOTE: For more detailed parameter information, see the Vacon NX Programming Guide(DPD01886A).Table 6. Over voltage control for DC-link voltageCode Parameter Min Max Unit Default ID NoteP 2.5.3.1 Over voltage reference 0 320 % 118 1528A percentage of unit nominal DC-Link voltage.500 Vac unit: 675 Vdc690 Vac unit: 931 VdcP 2.5.3.2 Over voltage droop 0 100 % 0 1862Table 7. Under voltage control for DC-link voltageCode Parameter Min Max Unit Default ID NoteP 2.5.2.1 Under VoltageReference 0 320 % 65 1567A percentage of nominal DC-Linkvoltage.500 Vac unit: 675 Vdc690 Vac unit: 931 VdcP 2.5.2.2 Under Voltage Droop 0 100 % 0 1863