Danfoss vlt aqua Operating Instructions

Par.
No. #
Parameter description Default value 4-set-up Change dur-
ing operation
Conver-
sion index
Type
21-5* Ext. CL 3 Ref./Fb.
21-50 Ext. 3 Ref./Feedback Unit [0] All set-ups TRUE - Uint8
21-51 Ext. 3 Minimum Reference 0.000 ExtPID3Unit All set-ups TRUE -3 Int32
21-52 Ext. 3 Maximum Reference 100.000 ExtPID3Unit All set-ups TRUE -3 Int32
21-53 Ext. 3 Reference Source [0] No function All set-ups TRUE - Uint8
21-54 Ext. 3 Feedback Source [0] No function All set-ups TRUE - Uint8
21-55 Ext. 3 Setpoint 0.000 ExtPID3Unit All set-ups TRUE -3 Int32
21-57 Ext. 3 Reference [Unit] 0.000 ExtPID3Unit All set-ups TRUE -3 Int32
21-58 Ext. 3 Feedback [Unit] 0.000 ExtPID3Unit All set-ups TRUE -3 Int32
21-59 Ext. 3 Output [%] 0 % All set-ups TRUE 0 Int32
21-6* Ext. CL 3 PID
21-60 Ext. 3 Normal/Inverse Control [0] Normal All set-ups TRUE - Uint8
21-61 Ext. 3 Proportional Gain 0.50 N/A All set-ups TRUE -2 Uint16
21-62 Ext. 3 Integral Time 20.00 s All set-ups TRUE -2 Uint32
21-63 Ext. 3 Differentation Time 0.00 s All set-ups TRUE -2 Uint16
21-64 Ext. 3 Dif. Gain Limit 5.0 N/A All set-ups TRUE -1 Uint16
6.4.19 Application Functions 22-**
Par.
No. #
Parameter description Default value 4-set-up Change dur-
ing operation
Conver-
sion index
Type
22-0* Miscellaneous
22-00 External Interlock Delay 0 s All set-ups TRUE 0 Uint16
22-2* No-Flow Detection
22-20 Low Power Auto Set-up [0] Off All set-ups FALSE - Uint8
22-21 Low Power Detection [0] Disabled All set-ups TRUE - Uint8
22-22 Low Speed Detection [0] Disabled All set-ups TRUE - Uint8
22-23 No-Flow Function [0] Off All set-ups TRUE - Uint8
22-24 No-Flow Delay 10 s All set-ups TRUE 0 Uint16
22-26 Dry Pump Function [0] Off All set-ups TRUE - Uint8
22-27 Dry Pump Delay 10 s All set-ups TRUE 0 Uint16
22-28 No-Flow Low Speed [RPM] SR All set-ups TRUE 67 Uint16
22-29 No-Flow Low Speed [Hz] SR All set-ups TRUE -1 Uint16
22-3* No-Flow Power Tuning
22-30 No-Flow Power 0.00 kW All set-ups TRUE 1 Uint32
22-31 Power Correction Factor 100 % All set-ups TRUE 0 Uint16
22-32 Low Speed [RPM] SR All set-ups TRUE 67 Uint16
22-33 Low Speed [Hz] SR All set-ups TRUE -1 Uint16
22-34 Low Speed Power [kW] SR All set-ups TRUE 1 Uint32
22-35 Low Speed Power [HP] SR All set-ups TRUE -2 Uint32
22-36 High Speed [RPM] SR All set-ups TRUE 67 Uint16
22-37 High Speed [Hz] SR All set-ups TRUE -1 Uint16
22-38 High Speed Power [kW] SR All set-ups TRUE 1 Uint32
22-39 High Speed Power [HP] SR All set-ups TRUE -2 Uint32
22-4* Sleep Mode
22-40 Minimum Run Time 60 s All set-ups TRUE 0 Uint16
22-41 Minimum Sleep Time 30 s All set-ups TRUE 0 Uint16
22-42 Wake-up Speed [RPM] SR All set-ups TRUE 67 Uint16
22-43 Wake-up Speed [Hz] SR All set-ups TRUE -1 Uint16
22-44 Wake-up Ref./FB Difference 10 % All set-ups TRUE 0 Int8
22-45 Setpoint Boost 0 % All set-ups TRUE 0 Int8
22-46 Maximum Boost Time 60 s All set-ups TRUE 0 Uint16
22-5* End of Curve
22-50 End of Curve Function [0] Off All set-ups TRUE - Uint8
22-51 End of Curve Delay 10 s All set-ups TRUE 0 Uint16
22-6* Broken Belt Detection
22-60 Broken Belt Function [0] Off All set-ups TRUE - Uint8
22-61 Broken Belt Torque 10 % All set-ups TRUE 0 Uint8
22-62 Broken Belt Delay 10 s All set-ups TRUE 0 Uint16
22-7* Short Cycle Protection
22-75 Short Cycle Protection [0] Disabled All set-ups TRUE - Uint8
22-76 Interval between Starts
start_to_start_min_on_time
(P2277) All set-ups TRUE 0 Uint16
22-77 Minimum Run Time 0 s All set-ups TRUE 0 Uint16
VLT AQUA Low Harmonic Drive Operating In-
structions 6 How to Programme the Low Harmonic Drive
MG.20.T1.02 - VLT
®
is a registered Danfoss trademark 139
6

Danfoss vlt aqua Specifications

General

Brand	Danfoss
Model	vlt aqua
Category	DC Drives
Language	English