Danfoss vlt aqua User Manual Download

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VLT® AQUA Drive

Training Session Hand Outs

www.danfossdrives.com

Summary of Contents for vlt aqua

Page 1: ...VLT AQUA Drive Training Session Hand Outs www danfossdrives com...

Page 2: ...practice to set them up when commissioning a drive They are labeled Display Line 1 1 Small P 0 20 Display Line 1 2 Small P 0 21 Display Line 1 3 Small P 0 22 Display Line 2 Large P 0 23 and Display Li...

Page 3: ...can be viewed temporarily using the given Data Readout parameters or set up on the display permanently in the Operation Display 0 20 menu group 2 177R0521 VLT_Aqua_Drive_Training_Handout_BODY indd 2...

Page 4: ...inputs or serial communication Off means the drive is not able to run in either mode The second middle word states where the drives reference comes from The two choices are Local and Remote Local mean...

Page 5: ...cted in par 1 29 Automatic Motor Adaptation AMA The Automatic Motor Adaptation is ready to start Press Hand On on the LCP to start AMA running Enable complete or reduced AMA was selected in par 1 29 A...

Page 6: ...ith Ctrl Ramp down was selected in par 14 10 Mains Failure The Mains Voltage is below the value set in par 14 11 Mains Voltage at Mains Fault The FC ramps down the motor using a controlled ramp down C...

Page 7: ...tarily given speed is saved 1 Freeze output was selected as a function for a digital input Group 5 1 The corresponding terminal is active Speed control is only possible via the terminal functions Spee...

Page 8: ...ted in par 2 17 Over voltage Control The connected Motor is supplying the FC with generative energy The Over Voltage Control is adjusting the U f ratio to run the motor in controlled mode and to preve...

Page 9: ...he maximum reference is outside this range Sleep Boost FC 100 200 only The boost function in parameter 406Boost setpoint is enabled This function is only possible in Closed loop operation Sleep Mode F...

Page 10: ...Stop Off was pressed on the LCP or Stop inverse was selected as a function for a digital input Group 5 1 The corresponding terminal is not active Trip An alarm occurred It is possible provided the ca...

Page 11: ...ls 81 82 Digital Inputs 18 19 27 29 32 33 Digital Outputs 27 29 Analog Inputs 53 54 Analog Output 42 Control Power Supplies 24 volt supply on terminals 12 13 10 volt supply on terminal 50 Power supply...

Page 12: ...11 177R0521 VLT_Aqua_Drive_Training_Handout_BODY indd 11 4 29 15 2 47 PM...

Page 13: ...12 177R0521 VLT_Aqua_Drive_Training_Handout_BODY indd 12 4 29 15 2 47 PM...

Page 14: ...Next you must understand the relevance of parameter 3 04 There are two available choices here Sum External Preset When Sum is selected any terminal programmed as a reference resource including digita...

Page 15: ...resources but not actually used any electrical noise that might ride on those terminals will be summed into the equation After the reference sources have been defined the next step is to scale them Th...

Page 16: ...40 Relay Function Wire the VFD start contact between terminals 12 and 18 Wire the relays for VFD fault status P 5 40 sets function of relay Wire the speed reference on terminals 53 and 55 on 53 commo...

Page 17: ...se the 12 parameter quick setup menu to set up the basic parameters required for local control Behavioural Objectives Learn how to access the FC 202 s software quick menus Program understand the 12 Qu...

Page 18: ...multaneously hold down the status main menu OK keys Apply power and continue to hold the buttons for at least 5 seconds after you apply power to the drive If you were successful the display will read...

Page 19: ...not at the commanded reference speed This is because the drive is being commanded to run at 0 Hz locally but the drive will is running at 20 Hz because of the programmed low speed limit A different m...

Page 20: ...The drive will receive the control signals by means of a SCADA system The SCADA system will provide the VFD with an enable safety signal a start stop command and the 0 10 volt speed reference The dri...

Page 21: ...to answer the following questions You can refer to your documentation if necessary Which terminals should the input voltage be connected to ____ ____ ____ Which terminals should the motor be connecte...

Page 22: ...tal inputs for activation You will use a potentiometer located in the control the box and the drives onboard 10 VDC supply to create a signal that will range from 0 10 VDC This analog voltage signal w...

Page 23: ...r 5 12 automatically changes from the function Coast Inverse to External Interlock when you change P 0 03 to North America Go to parameter 5 12 and set it back to Coast Inverse then you can press the...

Page 24: ...out different voltages and frequencies to the connected motor in order to gather advanced motor data Set this parameter to the value Enable Complete AMA Press the Hand On button You will notice that...

Page 25: ...ike 0 volts to represent 0 Hz and 10 volts to represent 60 Hz Use the chart below to help you set this up These are default settings after changing parameter 0 02 to North America Potentiometer 1 AI53...

Page 26: ...emote coast With switch S3 wired to DI 27 is closed the display reads auto remote standby Closing the switch S1 wired to DI 18 starts the drive opening it stops the drive The drive runs at 20 Hz with...

Page 27: ...rive will receive the start stop signals by means of a SCADA system The VFD will have one relay output programmed to indicate when it is running at set point pressure A normally closed over pressure s...

Page 28: ...es S1 S6 to apply 24 VDC to the drives digital inputs for activation In order for the VLT AQUA drive to run in a closed loop configuration it must have a pressure transducer wired directly to it This...

Page 29: ...erlock Close the switch wired to DI 27 S3 and the alarm can be reset The drive will trip any time this switch opens simulating a safety situation or system problem Use the Quick Menu button and then e...

Page 30: ...ameters 6 20 6 21 6 24 6 25 are used scale the feedback terminal to match the feedback transducer For this lab we will be using a potentiometer to simulate a feedback signal With the use of the drives...

Page 31: ...same value as parameter 4 12 __________________________________________________________________________ 20 21 80 PSI this is our desired system set point to maintain between 3 02 3 03 20 93 2 higher...

Page 32: ...You noticed earlier that the drive would only slow to 20 Hz when running The only reason it slows to the programmed minimum speed is because the feedback is above the set point An example of where thi...

Page 33: ...ntil the PID Start Speed the drive will follow its normal ramp time Once it reaches the PID Start Speed it will start looking at the feedback and regulating pressure When the pump is commanded to stop...

Page 34: ...z 3 88 Final Ramp 1 second 20 83 PID Start Speed 60Hz In a real application the PID start speed should be set at the point where the system starts making pressure For this lab it will be set to 60 Hz...

Page 35: ...The run command will be issued internally by the RTC and the sprinkler valves will be controlled with the control cards digital outputs 27 29 When the clock is set there will be time stamps on any al...

Page 36: ...C Learn to use MCT 10 software wizards Enhance your knowledge of the VLT AQUA Drives capabilities Mechanical Setup Use the banana plugs to make the connections shown below Identify the terminals as yo...

Page 37: ...e following parameters to the values shown below 501 Output 502 Output 530 SL digital output a 531 SL digital output b 540 Relay 1 540 0 Running No Warning MCT 10 has several different wizards to assi...

Page 38: ...ve made the changes Note the actual time first and set these events to occur about five minutes from now so when the time passes the events will occur Verifying Operation 9 View the display and watch...

Page 39: ...drive A USB cable can later be connected to the drive and the program can be downloaded Existing VFD programming can also be uploaded and saved as projects within MCT 10 In addition the software cont...

Page 40: ...ides in x Double click the actual parameter of interest under setup 1 and use the drop down menus to make your selection x Click the OK button to accept the change Saving opening a project file SSP Wh...

Page 41: ...wait until the software detects it You will see USB appear under the network column Click the and you will see the connected drive which can now be programmed on the fly Reading from a drive Drives t...

Page 42: ...have not been discussed Take some time to explore the software and uncover some useful features on your own Right clicking will often bring up other available options including comparisons scope trac...

Page 43: ...ameter group is used for configuring the closed loop PID Con troller that controls the output frequency of the unit 21 Extended Closed loop Parameters for configuring the three extended closed loop PI...

Page 44: ...p down Time 3 8 Other Ramps 3 80 Jog Ramp Time 3 81 Quick Stop Ramp Time 3 82 Starting Ramp up Time 3 9 Digital Pot Meter 3 90 Step Size 3 91 Ramp Time 3 92 Power Restore 3 93 Maximum Limit 3 94 Minim...

Page 45: ...n 12 12 Auto Negotiation 12 13 Link Speed 12 14 Link Duplex 12 2 Process Data 12 20 Control Instance 12 21 Process Data Config Write 12 22 Process Data Config Read 12 27 Primary Master 12 28 Store Dat...

Page 46: ...D Start Speed RPM 20 83 PID Start Speed Hz 20 84 On Reference Bandwidth 20 9 PID Controller 20 91 PID Anti Windup 20 93 PID Proportional Gain 20 94 PID Integral Time 20 95 PID Differentiation Time 20...

Page 47: ...erm X42 3 High Ref Feedb Value 26 26 Term X42 3 Filter Time Constant 26 27 Term X42 3 Live Zero 26 3 Analog Input X42 5 26 30 Terminal X42 5 Low Voltage 26 31 Terminal X42 5 High Voltage 26 34 Term X4...

Page 48: ...ell School Road Loves Park IL 61111 USA Phone 1 800 432 6367 1 815 639 8600 Fax 1 815 639 8000 Email salesinformation danfoss com Website www danfossdrives com Danfoss VLT Drives 8800 W Bradley Road M...

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