Danfoss VLT AQUA Programming Manual
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Danfoss VLT AQUA Programming Manual

Danfoss VLT AQUA Programming Manual

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®
VLT
AQUA Drive Programming Guide
Contents
®
MG.20.O2.02 - VLT
is a registered Danfoss trademark
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  • Page 1: Table Of Contents

    Main Menu - Analog I/O Option MCB 109 - Group 26 Main menu – Water application – Group 29 Main Menu - Bypass Option - Group 31 3. Parameter Lists Parameter Options ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 2 20-** FC Closed Loop 21-** Ext. Closed Loop 22-** Application Functions 23-** Timed Actions 25-** Cascade Controller 26-** Analog I/O Option MCB 109 29-** Water Application Functions 31-** Bypass Option Index ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 3: How To Programme

    Operator data lines displaying data and variables defined or chosen by the user. By pressing the [Status] key, up to one extra line can be added.1 Status line: Status messages displaying text.1 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 4 Each value / measurement readout parameter selected in par. 0-20 to par. 0-24 has its own scale and number of digits after a possible decimal point. Larger numeric values are displayed with few digits after the decimal point. Ex.: Current readout 5.25 A; 15.2 A 105 A. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 5 1.1, 1.2 and 1.3 are shown in small size. 2 is shown in large size. Status display III: This state displays the event and action of the Smart Logic Control. For further information, Smart Logic Control see section ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 6 Amongst other features it also includes parameters for selecting which variables to ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 7 [Info] provides detailed information when [Cancel] needed. last change or command will be cancelled as Exit Info mode by pressing either [Info], long as the display has not been changed. [Back], or [Cancel]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 8 When a start signal is applied on the control terminals and/or the bus, the frequency converter will start. The key can be Enabled [1] or Disabled [0] via par. 0-42 [Auto on] key on LCP. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 9: Quick Transfer Of Parameter Settings Between Multiple Frequency Converters

    When 100% is reached, press [OK]. 1.1.3. Display Mode In normal operation, up to 5 different operating variables can be indicated continuously in the middle section: 1.1, 1.2, and 1.3 as well as 2 and 3. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 10: Display Mode - Selection Of Displayed Variables

    Regardless of the mode of programming, you can change a parameter both in the Quick Menu mode and in the Main Menu mode. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 11 Changes made Select to get information about: • the last 10 changes. Use the up/down navigation keys to scroll between the last 10 changed parameters. • the changes made since default setting. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 12 The information is shown as graphs. Only display parameters selected in par. 0-20 and par. 0-24 can be viewed. It is possible to store up to 120 samples in the memory for later reference. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 13 230 V/50 Hz. Adapt par. 4-13 Limit [RPM) Maximum Reference and par. 3-03 to the 87 Hz application. This parameter cannot be adjusted while the motor is running. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 14 Enter the ramp-down time, i.e. the deceleration time from the rated motor speed n (par. 1-25) to 0 RPM. Choose a ramp- down time such that no over-voltage arises in the inverter due ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 15 Speed Low Limit [Hz] . Only par. 4-11 or 4-12 will be displayed depending on other parameters set in the Main Menu and de- pending on default settings dependant on global geographical location. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 16 Amongst other features it also includes parameters for selecting which variables to display on the LCP, digital preset speeds, scaling of analog references, closed loop single zone and multi-zone applications and specific functions related to water and wastewater applications. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 17 Press [OK]. Illustration 1.5: Step 4: Function Setups choices General Settings appear. Choose 03-1 . Press [OK]. The Function Setup parameters are grouped in the following way: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 18 20-94 PID Integral Time 6-21 Terminal 54 High Voltage 6-24 Terminal 54 Low Ref/Feedb Value 6-25 Terminal 54 High Ref/Feedb Value 6-00 Live Zero Timeout Time 6-01 Live Zero Timeout Function ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 19 The middle section on the GLCP display shows the parameter number and name as well as the selected parameter value. Illustration 1.10: Display example. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 20: Changing Data

    Parameters are indexed when placed in a rolling stack. Par. 15-30 to 15-32 contain a fault log which can be read out. Choose a parameter, press [OK], and use the up/down navigation keys to scroll through the value log. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 21: How To Operate Numeric Lcp (Nlcp)

    • Status • Quick Setup is used for programming all parameters. The parameters can be accessed immediately unless a password has been created via par. 0-60, 0-61, 0-65 or 0-66. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 22 [0] via par. 0-41 [Off] Key on LCP If no external stop function is selected and the [Off] key is inactive the motor can be stopped by disconnecting the mains supply. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 23: Initialisation To Default Settings

    Baud Rate 8-32 Minimum Response Delay 8-35 8-36 Max Response Delay Max Inter-char Delay 8-37 15-00 to 15-05 Operating data 15-20 to 15-22 Historic log 15-30 to 15-32 Fault log Manual initialisation ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 24 (par. 14-50) and fault log settings. Personal Menu Removes parameters selected in After initialization and power cycling, the display will not show any information until after a couple of minutes. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 25: Parameter Description

    2. Parameter Description 2.1. Parameter Selection Parameters for VLT AQUA Drive FC 202 are grouped into various parameter groups for easy se- lection of the correct parameters for optimized operation of the frequency converter. The vast majority of water/ wastewater applications can be programmed using the Quick Menu button and selecting the parameters under Quick Setup and Function Setups.

  • Page 26: Main Menu - Operation And Display - Group

    International Sets par. 1-20 Motor Power units to [kW] and the default value Motor Frequency of par. 1-23 [50 Hz]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 27 Using parameter 0-51 it is possible to copy parameter settings between the set-ups to enable quicker commissioning if similar parameter settings are required in different set-ups. 0-10 Active Set-up Option: Function: Select the set-up in which the frequency converter is to operate. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 28 FALSE in the parameter lists in the section Lists Factory setup Cannot be changed. It contains the Danfoss data set, and can be used as a data source when returning the other set-ups to a known state. Set-up 1...
  • Page 29 1-30 , in Set-up 2, they will also be changed automatically in Set-up 1. A switch between Set-up 1 and Set-up 2 during operation is now possible. Set-up 1 Set-up 2 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 30 0-20 Display Line 1.1 Small Option: Function: Select a variable for display in line 1, left position. None No display value selected [37] Display Text 1 Present control word ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 31 Motor frequency, i.e. the output frequency from the frequency converter in Hz. [1614] Motor Current Phase current of the motor measured as effective value. [1615] Frequency [%] Motor frequency, i.e. the output frequency from the frequency converter in percent. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 32 Actual value at input 54 either as reference or protection value. [1665] Analog Output Actual value at output 42 in mA. Use par. 6-50 to select the [mA] variable to be represented by output 42. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 33 The bits reflect the status for the programmed Preventive Main- tenance Events in parameter group 23-1* [1830] Analog Input X42/1 Shows the value of the signal applied to terminal X42/1 on the Analog I/O card. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 34 Option: Function: Select a variable for display in line 1, middle position. Analog input 53 The options are the same as those listed for par. 0-20 Display [1662] Line 1.1 Small ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 35 The calculated value to be displayed is based on settings in par. 0-30, , par. Custom Readout Min Value Custom Readout Max Value 0-31 , (linear only), par. 0-32, , par. Motor Speed High Limit 4-13/4-14, and actual speed. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 36 Custom Readout [16-09] in par. 0-20 – 0-24, Display Line X.X Small (large). Dimensionless: None Speed: [10] 1/min [11] [12] Pulse/s Flow, volume: [20] [21] l/min [22] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 37 [121] gal/s [122] gal/min [123] gal/h [124] [125] [126] /min [127] Flow, mass: [130] lb/s [131] lb/min [132] lb/h Velocity: [140] ft/s [141] ft/min Length: [145] Temperature: [160] ° F Pressure: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 38 When a character is highlighted by the cur- sor, this character can be changed. A character can be inserted by placing the cursor between two characters and pressing ▲ or ▼. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 39 Avoid unauthorized start in Auto mode. If par. 0-42 is included Quick in the Quick Menu, then define the password in par. 0-65 Menu Password . Otherwise define the password in par. 0-60 Main Menu Password. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 40 Copies all parameters in the present edit set-up (defined in par. Edit Set-up 0-11 ) to Set-up 4. Copy to all Copies the parameters in the present set-up over to each of the set-ups 1 to 4. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 41 Prevents unauthorized viewing and editing of Quick Menu pa- rameters. Access to Main Menu w/o Password Full access If par. 0-61 is set to [0] then this parameter will be ignored. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 42 Sets the date format to be used in the LCP. MM/DD/YYYY Sets the date format to be used in the LCP. 0-72 Time Format Option: Function: Sets the time format to be used in the LCP. 24 H 12 H ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 43 Step between elements by means of ▲ and ▼ buttons on the LCP. Set for each weekday if it is a working day or a non-working day. First element of the array is Monday. The working days are used for Timed Actions. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 44: Main Menu - Load And Motor - Group

    20-**, Drive Closed Loop or via the Function Setups accessed by pressing the [Quick Me- nus] button. This parameter can not be changed when motor is running. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 45 2.3.2. 1-2* Motor Data Parameter group 1-2* comprises input data from the nameplate on the connected motor. Parameters in parameter group 1-2* cannot be adjusted while the motor is running. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 46 230 V/50 Hz. Adapt par. 4-13 Limit [RPM) and par. 3-03 Maximum Reference to the 87 Hz application. This parameter cannot be adjusted while the motor is running. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 47 1-29 Automatic Motor Adaptation (AMA) Option: Function: The AMA function optimizes dynamic motor performance by au- tomatically optimizing the advanced motor parameters (par. 1-30 to par. 1-35) while the motor is stationary. No function ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 48 The AMA sequence will adjust all motor parameters except the moment of inertia of the rotor and the iron loss resistance (par. 1-36). Parameters 1-3* and 1-4* cannot be adjusted while the motor is running. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 49 1-36 on default setting. This parameter cannot be adjusted while the motor is running. 1-39 Motor Poles Range: Function: 4-po- [Value 2 - 100 poles] Enter the number of motor poles. lemo- ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 50 Set the required frequency for normal magnetising current. If 0.5 Hz the frequency is set lower than the motor slip frequency, par. Motor Magnetisation at Zero Speed 1-50 and par. 1-51 Speed Normal Magnetising [RPM] . are inactive. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 51 Enter the % value for slip compensation, to compensate for tol- erances in the value of n . Slip compensation is calculated automatically, i.e. on the basis of the rated motor speed n ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 52 (direction). If not finding the speed it will make a search in the other direction. If not successful, a DC brake will be activated in the time set in par. 2-02, Braking Time. Start will then take place from 0 Hz. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 53 If the motor is continuously overloaded and no warning or trip of frequency converter is wanted. Thermistor warning Activates a warning when the connected thermistor in the motor reacts in the event of motor over-temperature. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 54 Example: The frequency converter trips when the motor tem- perature is too high. Parameter set-up: Motor Thermal Protection Thermistor Trip Set Par. 1-90 Set Par. 1-93 Thermistor Source Digital Input 33 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 55 Programme a warning signal via one of the digital outputs. The signal appears in the event of a warning and if the frequency converter trips (thermal warning). ETR warning 2 See [3] ETR trip 2 See [4] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 56 (see par. 1-24). If the motor current exceeds nominal current, the operation time still decreases as if no fan were in- stalled. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 57: Main Menu - Brakes - Group

    DC brake current is applied on a stop command, when the speed DC Brake Cut In Speed is lower than the limit set in par. 2-03 when the DC Brake Inverse function is active; or via the serial ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 58 Set the monitoring limit of the brake power transmitted to the resistor. The monitoring limit is a product of the maximum duty cycle (120 sec.) and the maximum power of the brake resistor at that duty cycle. See the formula below. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 59 However the brake IGBT test is performed when there is no braking. A warning or trip disconnects the brake function. The testing sequence is as follows: The DC link ripple amplitude is measured for 300 ms without braking. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 60 DC link caused by generative power from the load. Disabled No OVC required. Enabled Activates OVC. The ramp time is automatically adjusted to avoid tripping of the frequency converter. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 61: Main Menu - Reference/Ramps - Group

    . Afterwards, the value is added to . When using preset references, select Preset ref. bit 0 / 1 / 2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5.1* Digital Inputs. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 62 Z. Actual reference (X) is the sum of the inputs selected in par. 3-15, Reference Source 1, par.3-16, Reference Source 2, par. 3-17, Reference Source 3, and par.8-02, Control Word Source. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 63 [22] Analog input X30-12 [23] Analog Input X42/1 [24] Analog Input X42/3 [25] Analog Input X42/5 [30] Ext. Closed Loop 1 [31] Ext. Closed Loop 2 [32] Ext. Closed Loop 3 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 64 The frequency converter runs at this speed when the jog function is activated. The maximum limit is defined in par. 4-13 Motor Speed High Limit (RPM See also par. 3-80. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 65 4-18 during ramping. See ramp-down time in par. 3-42. × .1 − 25 norm .3 − 41 = ref rpm Δ ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 66 Motor Nominal Speed 1-25 ). Ensure that the resultant output current required for the given jog ramp time does not exceed the current limit in par. 4-18. The jog ramp time starts upon ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 67 Range: Function: Motor [0 – Motor Speed Low Set the speed in Hz below motor speed low limit where the Speed Limit] Check Valve Ramp Time will no longer be used. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 68 / down according to this ramp time. The ramp time is defined as the time used to adjust the reference by the step Step Size size specified in par. 3-90 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 69 With a delay of 0 ms, the reference starts to ramp as soon as INCREASE / DECREASE is activated. See also par. 3-91 Ramp Time ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 70: Main Menu - Limits/Warnings - Group

    4-13 Motor Speed High Limit [RPM] Range: Function: Size re- [0 - 60,000 RPM] Enter the maximum limit for motor speed. The Motor Speed High Limit can be set to correspond to the manufacturer’s max- lated ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 71 (par. 1-25). Refer to par. 14-25 lay at Torque Limit for further details. If a setting in par. 1-00 to par. 1-26 is changed, par. 4-17 is not automatically reset to the default settings. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 72 When the motor current falls below this 0.00A limit (I ), the display reads CURRENT LOW. The signal out- puts can be programmed to produce a status signal on terminal ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 73 Ref High. The signal outputs can be programmed to produce a status signal on terminal 27 or 29 and on relay output 01 or 02. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 74 [0 - par. 4-14 Hz] Some systems call for avoiding certain output speeds due to 0 Hz resonance problems in the system. Enter the lower limits of the speeds to be avoided. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 75 , all registrations will Collected speed areas overlapping or not be cancelled and the following message is displayed: completely determined. Press [Cancel] to abort ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 76 ® 2. Parameter Description AQUA Drive Programming Guide 4-64 Semi-Auto By-pass Feature Option: Function: No function Enabled Starts the Semi-Automatic Bypass set-up and continue with the procedure described above. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 77: Main Menu - Digital In/Out - Group

    Digital input function Select Terminal No operation All *term 32, 33 Reset Coast inverse Coast and reset inverse DC-brake inverse Stop inverse External interlock ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 78 Stop Inverted function. Generates a stop function when the se- lected terminal goes from logical level ‘1’ to ‘0’. The stop is performed according to the selected ramp time (par. 3-42, par. 3-52, par. 3-62, par. 3-72). ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 79 Enables a choice between one of the eight preset references according to the table below. [18] Preset ref bit 2 Enables a choice between one of the eight preset references according to the table below. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 80 Run permissive has a logic ‘AND’ function related to START the terminal which is programmed for [8], [14] or Freeze Output [20], which means that in order to start running ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 81 Resets all data in par. 16-96, Preventive Maintenance Word, to Maintenance Word The below setting options are all related to the Cascade Controller. Wiring diagrams and settings for parameter, see group 25-** for more details. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 82 [138] Pump9 In- Controlled by RE- Controlled by RE- terlock LAY9 LAY8 5-10 Terminal 18 Digital Input Option: Function: Digital Inputs Start Same options and functions as par. 5-1* , except Pulse input ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 83 This parameter is active when option module MCB 101 is instal- led in the frequency converter. Digital In- It has the same options and functions as par. 5-1 puts Pulse input , except for [32]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 84 Out of feedback range Feedback is outside the range set in par. 4-56 and 4-57. [19] Below feedback low Feedback is below the limit set in par. 4-56 Warning Feedback Low. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 85 Otherwise, it will be low. [71] Logic Rule 1 See par. group 13-4*. If Logic Rule 1 is evaluated as TRUE, the output will go high. Otherwise, it will be low. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 86 Stop or Start command is active. [168] Drive in hand mode Output is high when the frequency converter is in Hand on mode (as indicated by the LED light above [Hand on]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 87 Wiring diagrams and settings for parameter, see group 25-** for more details. [196] Pipe Filling Active when the Pipe Fill function is operating. See par. 29-0*. [200] Full Capacity All pumps running and at full speed ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 88 Parameters for configuring the timing and the output functions for the relays. 5-40 Function Relay Array [8] (Relay 1 [0], Relay 2 [1], Relay 7 [6], Relay 8 [7], Relay 9 [8]) Select options to define the function of the relays. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 89 Bus ctrl, 1 if timeout [47] Bus ctrl, 0 if timeout [60] Comparator 0 [61] Comparator 1 [62] Comparator 2 [63] Comparator 3 [64] Comparator 4 [65] Comparator 5 [70] Logic Rule 0 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 90 [8]) [0.01 - 600.00 s ] Enter the delay of the relay cut-in time. Select one of available 0.01s mechanical relays and MCO 105 in an array function. See par. 5-40. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 91 Set terminal 29 (par. 5-13) or terminal 33 (par. 5-15) to input Input [32]. If terminal 29 is used as an input, then set par. 5-02 to [0]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 92 5-56 Term. 33 High Frequency Range: Function: [0 - 110000 Hz] Enter the high frequency corresponding to the high motor shaft 100Hz speed (i.e. high reference value) in par. 5-58. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 93 27 or 29. Select terminal 27 output in par. 5-01 and terminal 29 output in par. 5-02. Options for readout output variables: No operation [45] Bus ctrl. [48] Bus ctrl., timeout [100] Output frequency [101] Reference [102] Feedback [103] Motor current ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 94 Select the variable for read-out on terminal X30/6. This param- eter cannot be adjusted while the motor is running. This parameter is active when option module MCB 101 is instal- led in the frequency converter. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 95 5-94 Pulse Out #27 Timeout Preset Range: Function: [0 - 100 %] Contains the frequency to apply to the digital output terminal 27, when it is configured as [Bus Controlled Timeout] and time- out is detected. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 96: Main Menu - Analog In/Out - Group

    6-00 Live Zero Timeout Time Range: Function: [1 - 99 s] Enter the Live Zero Time-out time period. Live Zero Time-out Time is active for analog inputs, i.e. terminal 53 or terminal 54, ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 97 The function set in par. 6-01 will be activated if the input signal on analogue inputs is below 50% of the value in par. "Terminal xx Low Current/Voltage" for a time period defined in par. 6-00. Freeze output Stop Jogging Max. speed ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 98 Time-out Function in par. 6-01. 6-13 Terminal 53 High Current Range: Function: 20.0 [ Par. 6-12 to - 20.0 Enter the high current value corresponding to the high refer- ence/feedback set in par. 6-15. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 99 6-21 Terminal 54 High Voltage Range: Function: [Par. 6-20 to 10.0 V] Enter the high voltage value. This analog input scaling value 10.0V should correspond to the high reference/feedback value set in par. 6-25. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 100 Disabled Enabled 2.8.6. 6-3* Analog Input 3 (MCB 101) Parameter group for configuring the scale and limits for analog input 3 (X30/11) placed on option module MCB 101. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 101 MCB 101. 6-40 Term. X30/12 Low Voltage Range: Function: [0 to par. 6-41] Sets the analog input scaling value to correspond to the low 0.7 V reference/feedback value set in par. 6-44. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 102 12 bit. 6-50 Terminal 42 Output Range: Function: Select the function of Terminal 42 as an analog current output. [No operation] Output frequency [100] [101] Reference [102] Feedback [103] Motor current ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 103 0 mA (or 0 Hz) is desired at 25% of the maximum output value, then programme 25%. Scaling values up to 100% can never be higher than the corresponding setting in par. 6-52. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 104 [0.00 – 100.00 %] Holds the preset level of Output 42. 0.00% In case of a bus timeout and a timeout function is selected in par. 6-50 the output will preset to this level. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 105 6-61 Term. X30/8 Output Min Scale Range: Function: [0.00 - 200 %] Scales the minimum output of the selected analog signal on ter- minal X30/8. Scale the minimum value as a percentage of the ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 106 6-64 Terminal X30/8 Output Timeout Preset Range: Function: [0 – 100 %] Contains the value to apply to the output terminal, when it is configured as [Bus Controlled Timeout] and timeout is detected. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 107: Main Menu - Communications And Options - Group

    Alarm Option Changed This parameter cannot be adjusted while the motor is running. None FC Port FC USB Option A Option B Option C0 Option C1 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 108 In LonWorks the time-out function also activates, when the fol- lowing SNVT's fail to be updated within the time period specified in par. 8-03 Control Time-out Time nviStartStop nviReset Fault nviControlWord nviDrvSpeedStpt nviRefPcnt nviRefHz ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 109 Select the interpretation of the control and status words corre- sponding to the installed fieldbus. Only the selections valid for the fieldbus installed in slot A will be visible in the LCP display. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 110 Valid range: 1 - 126. 8-32 FC Port Baud Rate Option: Function: Baud rate selection depends on Protocol selection in par. 8-30. 2400 Baud 4800 Baud 9600 Baud 19200 Baud 38400 Baud ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 111 8-40 Telegram Selection Option: Function: Enables use of freely configurable telegrams or standard tele- grams for the FC port. Standard telegram 1 [101] PPO 1 [102] PPO 2 [103] PPO 3 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 112 Digital and This parameter is active only when is set to [0] control word 8-53 Start Select Option: Function: Digital input Activates Start command via the serial communication port or fieldbus option. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 113 Select control of the frequency converter set-up selection via the terminals (digital input) and/or via the fieldbus. par. 8-01 Control Site Digital and This parameter is active only when is set to [0] control word ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 114 8-83 Slave Error Count Option: Function: This parameter shows the number of error telegrams, which could not be executed by the frequency converter. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 115: Main Menu - Profibus - Group

    The values in PCD 3 to 10 will then be written to the se- lected parameters as data values. Alternatively, specify a stand- ard Profibus telegram in par. 9-22. None ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 116 PCDs 3 to 10 contain the actual data values of the selected parameters. For standard Profibus telegrams, see par. 9-22. None [16-00] Control Word [16-01] Reference [Unit] [16-02] Reference % ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 117 [16-67] Freq. Input #29 [Hz] [16-68] Freq. Input #33 [Hz] [16-69] Pulse Output [Hz] [16-70] Pulse Output [Hz] [16-71] Pulse Output [bin] [16-72] Counter A [16-73] Counter B [16-75] Analog In X30/11 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 118 [107] PPO 7 PPO 8 [108] 9-23 Parameters for Signals Array [1000] This parameter contains a list of signals available for selection in par. 9-15 and 9-16. None [3-02] Minimum Reference ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 119 [16-05] Main Actual Value [%] [16-09] Custom Readout [16-10] Power [kW] [16-11] Power [hp] [16-12] Motor Voltage [16-13] Frequency [16-14] Motor Current [16-15] Frequency [%] [16-16] Torque [Nm] [16-17] Speed [RPM] [16-18] Thermal Motor Load ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 120 [16-85 ] FC Port CTW 1 [16-90 ] Alarm Word [16-91 ] Alarm Word 2 [16-92 ] Warning Word [16-93 ] Warning Word 2 [16-94 ] Extended Status Word [16-95] Extended Status Word 2 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 121 Internal error occured Not configured Timeout active Warning 34 active 9-63 Actual Baud Rate Option: Function: This parameter displays the actual Profibus baud rate. The Pro- fibus Master automatically sets the baud rate. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 122 9-71 Save Data Values Option: Function: Parameter values changed via Profibus are not automatically stored in non-volatile memory. Use this parameter to activate a function that stores parameter values in the EEPROM non-vol- ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 123 No LCP access Read only [0 - 115] This parameter displays a list of all the defined frequency con- verter parameters available for Profibus. 9-82 Defined Parameters (3) Array [116] No LCP access ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 124 Read only [0 - 115] This parameter displays a list of all the frequency converter pa- rameters deviating from default setting. 9-92 Changed Parameters (3) Array [116] No LCP access Read only ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 125: Main Menu - Can Fieldbus - Group

    [16] 10 Kbps [17] 20 Kbps [18] 50 Kbps [19] 100 kbps 125 Kbps [20] [21] 250 Kbps [22] 500 Kbps [23] 800 Kbps ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 126 When par. 8-10 is set to [5] , par. 10-10 options [2] and [3] are available. Instances 100/150 and 101/151 are Danfoss-specific. Instances 20/70 and 21/71 are ODVA-specific AC Drive profiles. For guidelines in telegram selection, please refer to the Device- Net Operating Instructions.
  • Page 127 101/151. Elements [2] and [3] of this array can be selected. Elements [0] and [1] of the array are fixed. None [16-00 ] Control Word [16-01 ] Reference [Unit] [16-02 ] Reference % ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 128 [16-68 ] Freq. Input #33 [Hz] [16-69 ] Pulse Output [Hz] [16-70 ] Pulse Output [Hz] [16-71 ] Relay Output [bin] [16-75 ] Analog In X30/11 [16-76 ] Analog In X30/12 [16-77 ] Analog X30/8 [mA] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 129 Select the reference source in Instance 21/71 and 20/70. Enables reference via analog/digital inputs. Enables reference via the fieldbus. 10-15 Net Control Read only from LCP. Select the control source in Instance 21/71 and 20-70. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 130 Parameter group providing access to indexed parameters and defining programming set-up. 10-30 Array Index Range: Function: [0 - 255] View array parameters. This parameter is valid only when a De- viceNet fieldbus is installed. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 131: Main Menu - Smart Logic - Group

    [0] is fulfilled (attains the value TRUE), [0] is executed. After this, the event action conditions of [1] will be evaluated and if evaluated TRUE, [1] will be executed and ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 132 Logic Control. False Enters the fixed value of FALSE in the logic rule. True Enters the fixed value TRUE in the logic rule. Running See parameter group 5-3* for further description. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 133 Use the value of DI33 in the logic rule (High = TRUE). [39] Start command This event is TRUE if the frequency converter is started by any means (either via digital input, field bus or other). ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 134 Out of feedb. range See parameter group 5-3* for further description. [14] Below feedb. low See parameter group 5-3* for further description. [15] Above feedb. high See parameter group 5-3* for further description. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 135 Right Key This event is TRUE if the Right key on the LCP is pressed. [47] Up Key This event is TRUE if the Up key on the LCP is pressed. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 136 Select the variable to be monitored by the comparator. DISABLED Reference Feedback Motor speed Motor current Motor torque Motor power Motor voltage DC-link voltage Motor thermal [10] Drive thermal [11] Heat sink temp. [12] Analog input AI53 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 137 All parameters in this parameter group are array parameters with index 0 to 2. Select index 0 to program Timer 0, select index 1 to program Timer 1, and so on. 13-20 SL Controller Timer Array [3] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 138 [16] Thermal warning See parameter group 5-3* for further description. [17] Mains out of range See parameter group 5-3* for further description. [18] Reversing See parameter group 5-3* for further description. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 139 This logic rule is TRUE if the Down key on the LCP is pressed. [50] Comparator 4 Use the result of comparator 4 in the logic rule. [51] Comparator 5 Use the result of comparator 5 in the logic rule. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 140 Select the second boolean (TRUE or FALSE) input for the selec- ted logic rule. See Parameter 13-40 for further descriptions of choices and their functions. 13-43 Logic Rule Operator 2 Array [6] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 141 Select the boolean input (TRUE or FALSE) to define the Smart Logic Controller event. See Parameter 13-02 for further descriptions of choices and their functions. 13-52 SL Controller Action Array [20] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 142 Starts timer 1, see par. 13-20 for further description. [31] Start timer 2 Starts timer 2, see par. 13-20 for further description. [32] Set digital output A Any output with ‘digital output 1’ selected is low (off). ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 143: Main Menu - Special Functions -Group

    Parameter group for configuring special frequency converter functions. 2.13.2. Inverter Switching, 14-0* Parameters for configuring the inverter switching. 14-00 Switching Pattern Option: Function: 60 AVM SFAVM Select the switching pattern: 60° AVM or SFAVM. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 144 15% greater than the mains voltage. Select [0] for no overmodulation of the output voltage, in order to avoid torque ripple on the motor shaft. 14-04 PWM Random Option: Function: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 145 Automatic reset x 6 Automatic reset x 7 Automatic reset x 8 Automatic reset x 9 Automatic reset x 10 [10] [11] Automatic reset x 15 [12] Automatic reset x 20 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 146 Use the following pro- cedure for the control card test: Control card test Select [1]. Disconnect the mains supply and wait for the light in the display to go out. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 147 Disable the trip delay by setting the parameter to 60 s = OFF. Thermal frequency converter moni- toring will still remain active. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 148 Parameters for adjusting the energy optimisation level in both Variable Torque (VT) and Automatic Energy Optimization (AEO) mode. Automatic Energy Optimisation is only active if par.1-03, Torque Characteristics, is set for either Auto Energy Optim. CT Auto Energy Optim. VT [2] or [3]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 149 RFI capacities (filter capacitors) between chassis and the Mains RFI Filter circuit are cut off to avoid damage to the intermediate circuit and to reduce the earth capacity currents (according to IEC 61800-3). ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 150 110% of the rated current continuously for 60 sec. If still overloaded, the frequency converter will normally trip (causing the pump to stop by coasting) and provide an alarm. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 151 Defines the desired current level (in % of rated output current for the frequency converter) when running with reduced pump speed after load on the frequency converter has exceeded the allowable limit (110% for 60 sec.). ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 152: Main Menu - Frequency Converter Information - Group

    View the number of times the frequency converter has been powered up. 15-04 Over Temp's Range: Function: [0 - 65535] View the number of frequency converter temperature faults which have occurred. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 153 The Data Log enables continuous logging of up to 4 data sources (par. 15-10) at individual rates (par. 15-11). A trigger event (par. 15-12) and window (par. 15-14) are used to start and stop the logging conditionally. 15-10 Logging Source Array [4] None [1600] Control Word ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 154 [1693] Warning Word 2 [1694] Ext. Status Word [1695] Ext. Status Word 2 [1820] Analog Input X42/1 [1821] Analog Input X42/3 [1822] Analog Input X42/5 [1823] Analog X42/7 [mA] [1824] Analog X42/9 [mA] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 155 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 156 This feature is useful, for example when carrying out service following a trip. View the historic log contained in this parameter via the serial communication port or via the display. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 157 [9] the oldest. Error codes, values, and time stamp can be viewed for all logged data. 15-30 Fault Log: Error Code Array [10] Trouble- [0 - 255] View the error code and look up its meaning in the shooting chapter. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 158 Drive Series power field of the type code definition, characters 1-6. 15-41 Power Section Option: Function: View the FC type. The read-out is identical to the VLT AQUA Drive Series power field of the type code definition, characters 7-10. 15-42 Voltage Option: Function: View the FC type.
  • Page 159 View the power card software version number. 15-51 Frequency Converter Serial Number Option: Function: View the frequency converter serial number. 15-53 Power Card Serial Number Option: Function: View the power card serial number. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 160 View a list of the parameters that have been changed from their default setting. The list ends with 0. Changes may not be visible until up to 30 seconds after implementation. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 161: Main Menu - Data Readouts - Group

    View the two-byte word sent with the Status word to the bus 0.00% 100.00%] Master reporting the Main Actual Value. Please refer to the Pro- fibus Operating Instructions MG.33.CX.YY for a detailed de- scription. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 162 View the motor current measured as a mean value, IRMS. The 0.00A value is filtered, and thus approx. 30 ms may pass from when an input value changes to when the data read-out values change. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 163 [0 - 10000 V] View a measured value. The value is filtered, and thus approx. 30 ms may pass from when an input value changes to when the data read-out value changes. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 164 View the state of the event under execution by the SL controller. 16-39 Control Card Temp. Range: Function: [0 - 100 °C] View the temperature on the control card, stated in °C. 0°C 16-40 Logging Buffer Full Option: Function: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 165 16-56 Feedback 3[Unit] Range: Function: Feedback [0.0 - 0.0] View value of Feedback 3, see par. 20-0* Value is limited by settings in par. 3-02 and 3-03. Units as set in par. 20-12. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 166 [0.000 - 0.000] View the actual value at input 53. 0.000 16-63 Terminal 54 Switch Setting Option: Function: Current Voltage View the setting of input terminal 54. Current = 0; Voltage = 1. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 167 [0 - 0] View the actual value of pulses on terminal 29 in digital output mode. 16-71 Relay Output [bin] Range: Function: [0 - 31] View the settings of all relays. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 168 Master. Interpretation of the Control word depends on the fieldbus option installed and the Control word profile selected in par. 8-10. For more information please refer to the relevant fieldbus man- ual. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 169 View the alarm word 2 sent via the serial communication port in hex code. 16-92 Warning Word Range: Function: [0 - FFFFFFFF] View the warning word sent via the serial communication port in hex code. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 170 • Bit 7: Pump seals • Bit 8: Fan belt • Bit 9: Filter • Bit 10: Drive cooling fan • Bit 11: Drive system health check • Bit 12: Warranty ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 171: Main Menu - Data Readouts 2 - Group

    By selecting one of the logs and pressing OK, the Maintenance Item, Action and time of the oc- currence can be found in par. 18-00 – 18-03. The Alarm log button on the LCP allows access to both Alarm log and Maintenance log. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 172 Warning in case clock has not been set properly, e.g. after a power down. Incorrect setting of the clock will affect the time stamps for the Maintenance Events. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 173 Function: [0 – 30.000] Read out of the value of the signal applied to terminal X42/11 00.0 on the Analog I/O Card. The value shown reflects the selection in par. 26-60. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 174: Main Menu - Fc Closed Loop - Group

    Bus Feedback 1 [101] Bus Feedback 2 [102] Bus Feedback 3 Up to three different feedback signals can be used to provide the feedback signal for the frequency converter’s PID Controller. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 175 Function: Feedback 1 Source , par. 20-00 for details. 20-07 Feedback 3 Conversion Option: Function: Feedback 1 Conversion , par. 20-01 for details. 20-12 Reference/Feedback Unit Option: Function: None [10] 1/min ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 176 [124] [125] [126] /min [127] [130] lb/s [131] lb/min [132] lb/h [140] ft/s [141] ft/min [145] [160] °F [170] [171] lb/in [172] in WG [173] ft WG [174] in Hg ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 177 , par. 20-20 to option [3], Minimum, and entering the desired pressure in par. 20-21. The PID Controller will increase the speed of the fan ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 178 (see par. group 3-1*) will be used as the PID Controller’s setpoint reference. Minimum [3] sets up the PID Controller to compare Feedback 1, Feedback 2 and Feedback 3 and use the lowest value as the feedback. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 179 If all feedback sig- nals are below their corresponding setpoints, the PID Controller will use the feedback/setpoint pair in which the difference be- tween the feedback and the setpoint reference is the least. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 180 PID Controller. See the description of par. 20-20 Feedback Function. If the min and max references are altered, a new PI - Autotune may be needed. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 181 However, it is preferable to select a slow rather than fast setting, as if a fast setting is selected, the auto-tune may fail to wait for a ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 182 Auto-tuning has successfully completed and the settings have been accepted or rejected by the user, by pressing [OK] or [Cancel] buttons on the LCP at the end of tuning, this parameter is reset to [0] Disabled. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 183 This is useful in applications in which the driven load must first quickly accelerate to a minimum speed when it is started. This parameter will only be visible if par. 0-02 is set to [1], Hz. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 184 This group provides the ability to manually adjust this PID Controller. By adjusting the PID Con- troller parameters the control performance may be improved. See section on in the chapter Introduction to VLT AQUA Drive in the VLT AQUA Drive Design Guide for guidelines on ad- justing the PID Controller parameters.

  • Page 185: Main Menu - Extended Closed Loop - Group

    PID Controller to improve the dynamic responses to setpoint changes or load disturbances. The Extended Closed Loop PID controllers may be interconnected or connected to the PID Closed Loop controller to form a dual loop configuration. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 186 If the relative application speed is known, it can be selected here. This will decrease the time needed for carrying out PID Autotuning. The ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 187 Fast [1]: Setting generally used in pumping systems, where a faster control response is desirable. 21-05 PID Auto-Tuning Option: Function: Disabled Enabled Ext PID 1 Enabled Ext PID 2 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 188 Option: Function: None [10] 1/min [11] [12] Pulse/s [20] [21] l/min [22] [23] [24] /min [25] [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] [40] [41] m/min [45] [60] °C ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 189 Select the maximum for the Closed Loop 1 Controller. ExtPID1 999999.999 ExtPID1Unit] Unit 21-13 Ext. 1 Reference Source Option: Function: No function Analog input 53 Analog input 54 Frequency input 29 Frequency input 33 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 190 ExtPID1 999999.999 paring feedback values. ExtPID1Unit] Unit 21-17 Ext. 1 Reference [Unit] Range: Function: 0.000 [-999999.999 Readout of the reference value for the Closed Loop 1 Controller. ExtPID1 999999.999 ExtPID1Unit] Unit ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 191 Set a limit for the differentiator gain (DG). The DG will increase if there are fast changes. Limit the DG to obtain a pure differ- entiator gain at slow changes and a constant differentiator gain where quick changes occur. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 192 , for details. 21-39 Ext. 2 Output [%] Option: Function: See par. 21-19, Ext. 1 Output [%] , for details. 2.18.6. 21-4* Closed Loop 2 PID Configure the Closed Loop 2 PID Controller. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 193 21-53 Ext. 3 Reference Source Option: Function: See par. 21-13, Ext. 1 Reference Source , for details. 21-54 Ext. 3 Feedback Source Option: Function: Ext. 1 Feedback Source See par. 21-14, , for details. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 194 Option: Function: Ext. 1 Differentiation Time See par. 21-23, , for details. 21-64 Ext. 3 Diff. Gain Limit Option: Function: Ext. 1 Diff. Gain Limit See par. 21-24, , for details. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 195: Main Menu - Application Functions - Group

    External Interlock, before reaction takes place. 2.19.1. 22-2* No-Flow Detection The VLT AQUA Drive includes functions for detecting if the load conditions in the system allow the motor to be stopped: *Low Power Detection *Low Speed Detection One of these two signals must be active for a set time (No Flow Delay par.
  • Page 196 Pump running at maximum speed or maximum reference open loop, whichever is lowest. Dry Pump Delay The signal must be active for a set time ( par. 22-27) before selected the action takes place. Possible Actions to select (par. 22-26): Warning ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 197 22-21 Low PowerDetection Option: Function: Disabled Enabled If selecting Enabled, the Low Power Detection commissioning must be carried out in order to set the parameters in group 22-3* for proper operation! ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 198 Defines for how long the Dry Pump condition must be active 60 sec. before activating Warning or Alarm 2.19.2. 22-3* No-Flow Power Tuning Auto Set Up Tuning Sequence, if not choosing in par. 22-20: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 199 0 Hz tor High Speed Limit)] (parameter not visible if RPM selected). Set used speed for the 50% level. The function is used for storing values needed to tune No Flow Detection. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 200 , has been set for North put] America (parameter not visible if International selected). Set power consumption at 85% speed level. This function is used for storing values needed to tune No Flow Detection. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 201 Par. 1-00, Configuration Mode , must be set for Closed Loop and the PI Controller configured for desired reference and feed back signals. Example: Boost system. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 202 In the example with a boost system, desired pressure Pset is not known. Configuration mode Par. 1-00, , must be set for Open Loop. Example: Boost system. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 203 22-40 Minimum Run Time Range: Function: [0 - 600 s] Set the desired minimum running time for the motor after a 10 s Start command (digital input or Bus) before entering Sleep Mode. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 204 This will extend the time in which the motor is stopped and help to avoid frequent start/stop. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 205 Curve condition has been steady in the entire period, the func- tion set in par. 22-50, End of Curve Function , will be activated. If the condition disappears before the timer expires, the timer will be reset. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 206 22-75 Short Cycle Protection Option: Function: Disabled Disabled Interval Between Starts Enabled [0]: Timer set in , par. 22-76 is disabled. Enabled [1]: Timer set in Interval between Starts , par. 22-76 is enabled. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 207 There are two methods which can be employed, depending upon whether or not the Speed at System design Working Point is known. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 208 : Work Point Calculation is active. Enabling this pa- rameter allows the calculation of the unknown System Design Working Point at 50/60 Hz speed, from the input data set in par. 22-83/84, 22-87, 22-88, 22-89 and 22-90. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 209 B and thus to plot the control curve which will also include the System de- sign Working Point A. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 210 Only visible when par. 22-82, Work Point Calculation, is set to Disable . The speed of the motor at which the System Design Working Point is achieved should be entered here in Hz. Alter- ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 211 22-90 Flow at Rated Speed Range: Function: [0 - 999999.999] Enter the value corresponding to Flow at Rated Speed. This val- ue can be defined using the pump datasheet. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 212: Main Menu - Time-Based Functions - Group

    Select setup 4 [10] Select preset ref. 0 [11] Select preset ref. 1 [12] Select preset ref. 2 [13] Select preset ref. 3 [14] Select preset ref. 4 [15] Select preset ref. 5 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 213 Select the action during ON Time. See par. 13.52 Action for descriptions of the options. 23-02 OFF Time Array [10] 00:00:0 [00:00:00 –23:59:59] Sets the OFF time for the Timed Action. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 214 Set dig. out. B low [34] Set dig. out. C low [35] Set dig. out. D low [36] Set dig. out. E low [37] Set dig. out. F low [38] Set dig. out. A high ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 215 • Maintenance Time Interval or the date and time of next maintenance Maintenance Time Base To disable a Preventive Maintenance Event the associated Disabled (par. 23-12) must be set to [0]. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 216 Option: Function: Motor bearings Fan bearings Pump bearings Valve Pressure transmitter Flow transmitter Temperature trans- mitter Pump seals Fan belt [10] Filter [11] Drive cooling fan [12] Drive system health check ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 217 Event. This parameter is only used if Operating Hours Maintenance [2] is selected in par. 23-12 Time Base Reset Mainte- . The timer is reset from par. 23-15 nance Word ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 218 For each of the above two functions, the data are stored in a number of counters allowing for selecting time frame and a split on hours, days or weeks. Energy Log Log Resolution The period/split (resolution) can be set in par. 23-50, ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 219 Last 24 hours (24 counters used) Last 7 days (7 coun- ters used) Last 5 weeks (5 coun- Select the desired type of period for logging of consumption. ters used) ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 220 23-53 Energy Log Range: Function: 0-4294967295 Array with a number of elements equal to the number of coun- ters ([00]-[xx] below parameter number in display). Press OK ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 221 Trending is used to monitor a process variable over a period of time and record how often the data falls into each of ten user-defined data ranges. This is a convenient tool to get a quick over- view indicating where to put focus for improvement of operation. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 222 13% for 10s, then “10” will be added to the counter value. Quick Menu Loggings Trending The contents of counters can be displayed as bars on LCP. Select > Continued Bin / Trending Timed Bin / Trending Comparison ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 223 Counter [2]. 20% - <30% Counter [3]: 30% - <40% Counter [4]: 40% - <50% Counter [5]: 50% - <60% Counter [6]. 60% - <70% Counter [7]: 70% - <80% Counter [8]. 80% - <90% ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 224 Set the date and time at which the Trend Analyses must stop 2099-12-31 23:59] update of the Timed Bin counters. 00:00 Date Format Date format will depend on setting in par. 0-71, Time Format and time format on setting in par. 0-72, ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 225 [0]. 2.20.5. 23-8* Payback counter The VLT AQUA Drive includes a feature which can give a rough calculation on payback in cases where the frequency converter has been installed in an existing plant to ensure energy saving by changing from fixed to variable speed control. Reference for the savings is a set value to represent the average power yielded before the upgrade with variable speed control.
  • Page 226 This parameter allows a readout of the accumulated difference 0 kWh between the reference power and the actual output power. If motor size set in Hp (par. 1-21), the equivalent kW value will be used for the Energy Savings. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 227: Main Menu - Cascade Controller - Group

    , par.1-00, all fixed speed pumps will be destaged, but the variable speed pump will still be controlled by the frequency converter, now as an open loop configuration: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 228 1 – 2 – 3 and disconnected in the order 3 – 2 – 1. (First in – last out) Enabled [1]: The fixed speed pumps will be connected/discon- nected to have equal running hours for each pump. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 229 2.21.3. 25-2* Bandwidth Manager Parameters for setting the bandwidth within which the pressure will be allowed to operate before staging/destaging fixed speed pumps. Also includes various timers to stabilize the control. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 230 The OBW must always be programmed to a higher value than Staging Bandwidth the value set in (SBW), par. 25-20. The OBW is a percentage of par.3-02 Minimum Reference and par. 3-03 Maximum Reference.. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 231 Staging Bandwidth (SBW). Staging is delayed by the length of time pro- grammed. If the pressure increases to within the SBW before the timer has elapsed, the timer is reset. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 232 Set the timer to a value that allows the system to stabilize after staging. The 10 second factory set- ting is appropriate in most applications. In highly dynamic sys- tems, a shorter time may be desirable. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 233 In this situation, the adjustable speed pump contributes a little to the system. When the programmed value of the timer expires, a stage is removed, avoiding dead head water circula- tion in the adjustable speed pump. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 234 Soft Starter Motor Only to be used if [1] is selected in par. 25-02, Start ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 235 , par. 4-13 or 4-14, expressed in percent. Destaging Threshold must range from η η × 100 % to 100%, where n STAGE η HIGH Motor Speed Low Limit and n is Motor Speed High Limit. HIGH ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 236 Speed” the fixed speed pump is destaged. Destaging Destaging Threshold Speed is calculated based on , par. 25-43, Motor Speed High Limit , par. 4-13. Destaging Speed is calculated with the following formula: ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 237 2.21.5. 25-5* Alternation Settings Parameters for defining the conditions for alternation of the variable speed pump (lead), if selected as part of the control strategy. 25-50 Lead Pump Alternation Option: Function: At Staging ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 238 If , par. 25-54, is set, the alternation is carried out every day at the specified time. Default time is midnight (00:00 or 12:00AM depending on the time for- mat). ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 239 This parameter is only active if the option selected in Lead Pump Alternation , par. 25-50, is different from Two types of staging and destaging of pumps are possible. Slow transfer makes staging and destaging smooth. Quick Transfer ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 240 0.5 sec Alternation , par. 25-50, is different from [0]. This parameter sets the time between stopping the old variable speed pump and starting this pump as a new fixed speed pump. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 241 : The , par. 25-50, selection is different than [0] and an alternating sequence is taking place. Lead Not Set : No pump available to be assigned as variable speed pump. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 242 Every element in the array represents a relay. If a relay is activated, the corresponding element is set to “On”. If a relay is deactivated, the corresponding element is set to “Off”. 25-84 Pump ON Time Array [2] ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 243 [0]: The pump is active for staging/destaging. [1]: The Pump Interlock command is given. If a pump is running it is immediately destaged. If the pump is not running it is not allowed to stage on. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 244: Main Menu - Analog I/O Option Mcb 109 - Group

    It is also possible to read the analog inputs, write to the analog outputs and control the relays, using communication via the serial bus. In this instance, these are the relevant parameters. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 245 If set for temperature and used as feed back, the unit must be set for either Celsius or Fahrenheit (par. 20-12, 21-10, 21-30 or 21-50) 26-01 Terminal X42/3 Mode Option: Function: Voltage Pt 1000 (°C) Pt 1000 (°F) Ni 1000 (°C) ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 246 26-14 Terminal X42/1 Low Ref./feedb. Value Range: Function: 0.000 [-100000.000 - par. Enter the analog input scaling value that corresponds to the low 26-15] voltage value set in par 26-10. Unit ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 247 26-24 Terminal X42/3 Low Ref./feedb. Value Range: Function: 0.000 [-100000.000 - par. Enter the analog input scaling value that corresponds to the low 26-25] voltage value set in par 26-20. Unit ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 248 26-34 Terminal X42/5 Low Ref./feedb. Value Range: Function: 0.000 [-100000.000 - Par. Enter the analog input scaling value that corresponds to the low 26-35] voltage value set in par 26-30. Unit ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 249 Ext. Closed Loop 3 [139] Bus ctrl. [141] Bus ctrl timeout 26-41 Terminal X42/7 Output Min. Scale Range: Function: [0.00 - 200%] Scale the minimum output of the selected analog signal at ter- ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 250 Set the function of terminal X42/9 as an analog current output. No operation [100] Output frequency [101] Reference [102] Feedback [103] Motor current [104] Torque rel to lim. [105] Torque rel to rated [106] Power [107] Speed ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 251 [0.00 - 100%] Holds the preset level of terminal X42/9. 0.00% In case of a bus timeout and a timeout function is selected in par 26-60 the output will preset to this level. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 252 50% = 20mA. If a current between 4 and 20mA is desired at maximum output, calculate the percentage as follows: Desired maximum current × 100 % i.e. × 100 % = 200 % ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 253: Main Menu - Water Application - Group

    The Pipe Fill function uses a combination of above to ensure a safe filling in any systems. Illustration 2.4: Horizontal Pipe System ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 254 Range: Function: 0.001 [0.001 – 999999.999] Specifies the filling rate units/second using the PI controller. Fill Rate units are Feedback Units/second. This function is for filling units/s up vertical pipe systems. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 255: Main Menu - Bypass Option - Group

    [1] Enabled, means that the motor runs in bypass, while the drive can be tested in an open circuit. In this mode the keypad will not control start/stop of the bypass. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 256 0 hr Mode. The counter can be reset in par. 15-07. The value is saved, when the frequency converter is turned off. 31-19 Remote Bypass Activation Option: Function: Disabled Enabled Feature: Unknown. ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 257: Parameter Lists

    Unsigned 8 Uint8 Unsigned 16 Uint16 Unsigned 32 Uint32 Visible String VisStr Normalized value 2 bytes Bit sequence of 16 boolean variables Time difference w/o date TimD SR = Size related ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
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  • Page 289: Load/Motor

    Access To Personal Menu [quick Menu] W/o Password, Par. 0-66 Active Set-up, 0-10 Actual Typecode String, 15-45 Additional Non-working Days, 0-83 Additional Working Days, 0-82 Alarm Word 2, 16-91 Alarm Word, 16-90 Analog I/o Option Mcb 109, 26-** ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 290: Brakes

    Configurable Status Word Stw, 8-13 Configuration Mode, 1-00 Continuous Bin Data, 23-61 Control Site, 8-01 Control Timeout Function, 8-04 Control Timeout Time, 8-03 Control Word Profile, 8-10 Controlword Source, 8-02 Cooling Cos Filter 1, 10-20 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 291 Energy Savings, 23-83 Environment, 14-5* 55, 163 Ext. 1 Feedback Source, 21-14 Ext. 1 Output [%], 21-19 Ext. 3 Diff. Gain Limit, 21-64 Ext. Status Word Extended Status Word 2, 16-95 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 292 Indexed Parameters Indicator Lights (leds): Initial Ramp Time Initialisation Interval Between Starts, 22-76 Inverter Switching, 14-0* Iron Loss Resistance (rfe) It Mains Jog Ramp Time, 3-80 Jog Speed Jog Speed [rpm], 3-19 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 293 Minimum Sleep Time, 22-41 Missing Motor Phase Function, 4-58 Modified Parameters, 15-93 Motor Cosphi, 14-43 Motor Current 14, 47 Motor Frequency Motor Frequency, 1-23 13, 46 Motor Magnetizing At Zero Speed, 1-50 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 294 Period Start, 23-51 Period Stop, 23-52 Personal Menu Password Pid Anti Windup, 20-91 Pid Auto-tuning, 20-79 Pid Auto-tuning, 21-05 Pid Controller, 20-9* Pid Diff. Gain Limit, 20-96 Pid Differentiation Time, 20-95 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 295: Profibus

    Ramp-up Time 1 Parameter, 3-41 14, 65 Reference 1 Source, 3-15 Reference 2 Source, 3-16 Reference/feedback Unit, 20-12 Regional Settings, 0-03 Relay On Time, 25-85 Relay Outputs Relay Status, 25-83 Remote Bypass Activation, 31-19 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 296: Special Functions

    Term. 29 Low Ref./feedb. Value, 5-52 Term. 33 Low Frequency, 5-55 Terminal 19 Digital Input, 5-11 Terminal 27 Digital Input, 5-12 Terminal 27 Pulse Output Variable, 5-60 Terminal 29 Digital Input, 5-13 Terminal 29 Mode, 5-02 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

  • Page 297: Timed Actions

    Thermal Load 50, 163 Thermistor Thermistor Source, 1-93 This Set-up Linked To Time Zone Offset, 0-73 Timed Actions, 23-0* Timed Bin Data, 23-62 Torque Characteristics, 1-03 Torque Limit Generator Mode, 4-17 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...
  • Page 298 Wake-up Speed [rpm], 22-42 Warning Feedback Low, 4-56 Warning Parameter 10-13 Warning Reference Low, 4-54 Warning Word 2 Warning Word 2, 16-93 Warning Word, 16-92 Work Point Calculation, 22-82 Working Days, Par. 0-81 ® MG.20.O2.02 - VLT is a registered Danfoss trademark...

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