Par. No. # Parameter description Default value 4-set-up Change during opera-tionConver-sion indexType20-0* Feedback20-00 Feedback 1 Source [2] Analog input 54 All set-ups TRUE - Uint820-03 Feedback 2 Source [0] No function All set-ups TRUE - Uint820-06 Feedback 3 Source [0] No function All set-ups TRUE - Uint820-07 Feedback 3 Conversion [0] Linear All set-ups TRUE - -20-09 Feedback 4 Source [0] No function All set-ups TRUE - Uint820-11 Feedback 4 Source Unit null All set-ups TRUE - Uint820-12 Reference/Feedback Unit null All set-ups TRUE - Uint820-2* Feedback & Setpoint20-20 Feedback Function [4] Maximum All set-ups TRUE - Uint820-21 Setpoint 1 0.000 ProcessCtrlUnit All set-ups TRUE -3 Int3220-22 Setpoint 2 0.000 ProcessCtrlUnit All set-ups TRUE -3 Int3220-23 Setpoint 3 0.000 ProcessCtrlUnit All set-ups TRUE -3 Int3220-37* PID Auto-Tuning20-70 Closed Loop Type Auto All set-ups TRUE - -20-71 PID Output Change 0.10 All set-ups TRUE - -20-72 Minimum Feedback Level 0.000 User Units All set-ups TRUE - -20-73 Maximum Feedback Level 0.000 User Units All set-ups TRUE - -20-74 Tuning Mode Normal All set-ups TRUE - -20-75 PID Auto-Tuning Disabled All set-ups TRUE - -20-8* PID Basic Settings20-81 PID Normal/ Inverse Control [0] Normal All set-ups TRUE - Uint820-82 PID Start Speed [RPM] SR All set-ups TRUE 67 Uint1620-83 PID Start Speed [Hz] SR All set-ups TRUE -1 Uint1620-84 On Reference Bandwidth 5 % All set-ups TRUE 0 Uint820-9* PID Controller20-91 PID Anti Windup [1] On All set-ups TRUE - Uint820-93 PID Proportional Gain 0.50 N/A All set-ups TRUE -2 Uint1620-94 PID Integral Time 20.00 s All set-ups TRUE -2 Uint3220-95 PID Differentiation Time 0.00 s All set-ups TRUE -2 Uint1620-96 PID Diff. Gain Limit 5.0 N/A All set-ups TRUE -1 Uint163.1.17. 20-** FC Closed Loop3. Parameter Lists VLT ® AQUA Drive Programming Guide278 MG.20.O2.02 - VLT ® is a registered Danfoss trademark3