Danfoss VLT FC 100 Series Programming Manual
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Danfoss VLT FC 100 Series Programming Manual

Danfoss VLT FC 100 Series Programming Manual

Hvac drive
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VLT
®
HVAC Drive Programming Guide
Contents
Warning words
MG.11.C5.02 - VLT
®
is a registered Danfoss trademark
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Summary of Contents for Danfoss VLT FC 100 Series

  • Page 1: Table Of Contents

    Main Menu - Cascade Controller - Group 25 Main Menu - Analog I/O Option MCB 109 - Group 26 4. Troubleshooting Alarms and warnings Alarm words Warning words Extended status words Fault messages MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 2 20-** FC Closed Loop 21-** Ext. Closed Loop 22-** Application Functions 23-** Time Based Funtions 24-** Application Functions 2 25-** Cascade Controller 26-** Analog I / O Option MCB 109 Index MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 3: Introduction

    FC 100 Series Software version: 2.8.x This guide can be used with all VLT HVAC Drive frequency converters with software version 2.8.x. The actual software version number can be read from parameter 15-43. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 4 ® 2. How to Programme HVAC Drive Programming Guide MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 5: How To Programme

    Line 1-2: Operator data lines displaying data and variables de- fined 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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 6 In the example, Speed, Motor current, Motor power and Frequency are selected as variables in the first and second lines. 1.1, 1.2 and 1.3 are shown in small size. 2 is shown in large size. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 7 Menu keys The menu keys are divided into functions. The keys below the display and 130BP045.10 indicator lamps are used for parameter set-up, including choice of display indication during normal operation. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 8 [Info] displays information about a command, parameter, or function in any display window. [Info] provides detailed information when needed. Exit Info mode by pressing either [Info], [Back], or [Cancel]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 9 The key can be selected as Enable [1] or Disable [0] via par. 0-41 If no external stop function is selected and the [Off] key is inactive the motor can only be stopped by disconnecting the mains supply. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 10 Illustration 2.2: Status display example Illustration 2.3: Alarm display example Indicator lights (LEDs): • Green LED/On: Indicates if control section is on. • Yellow LED/Wrn.: Indicates a warning. • Flashing red LED/Alarm: Indicates an alarm. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 11 External stop signals activated by means of control signals or a serial bus will override a 'start' command via the LCP. The following control signals will still be active when [Hand on] is activated: • [Hand on] - [Off] - [Auto on] • Reset • Coasting stop inverse MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 12 All parameter settings are now stored in the LCP indicated by the progress bar. When 100% is reached, press [OK]. Stop the motor before performing this operation. You can now connect the LCP to another frequency converter and copy the parameter settings to this frequency converter as well. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 13: Quick Menu Mode

    Press [OK] again for Fan Functions Choose Broken Belt Function by pressing [OK] ▼ With [ ] button, choose [2] Trip The frequency converter will now trip if a broken fan-belt is detected. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 14 It is recommended to do the set-up in the order listed. A complete description of the function is found in the parameter sections of this manual. Illustration 2.6: Quick Menu view. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 15 See the parameter description later in this chapter under Function Setup parameters. For a detailed information about settings and programming, please see the VLT HVAC Drive Programming Guide, MG.11.CX.YY ADS 102 Programming Guide, MG.11.JX.YY x=version number y=language MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 16: Function Setups

    Illustration 2.11: Step 5: Use the up/down navigation keys to scroll choices appear). down to i.e. 03-11 Analog Outputs . Press [OK]. Illustration 2.9: Step 3: Use the up/down navigation keys to scroll down to Function Setups. Press [OK]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 17 5-14 Terminal 32 digital input 6-12 Terminal 53 Low Current 5-15 Terminal 33 digital input 6-13 Terminal 53 High Current 6-14 Terminal 53 low ref/feedb. value 6-15 Terminal 53 high ref/feedb. value MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 18 20-83 PID Start Speed [Hz] 20-93 PID Proportional Gain 20-94 PID Integral Time 20-70 Closed Loop Type 20-71 PID Performance 20-72 PID Output Change 20-73 Minimum Feedback Level 20-74 Maximum Feedback Level 20-79 PID Autotuning MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 19: Main Menu Mode

    The first digit of the parameter number (from the left) indicates the parameter group number. All parameters can be changed in the Main Menu. However, depending on the choice of configuration (par. 1-00), some parameters can be hidden. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 20 [ ] navigation keys. The up key increases the value, and the down key decreases the value. Place the cursor on the value you want to save and press [OK]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 21 [OK]. Change the value by using the up/down keys. Press [OK] to accept the new setting. Press [CANCEL] to abort. Press [Back] to leave the parameter. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 22 When you carry out manual initialisation, you also reset serial communication, RFI filter settings (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.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 23: Parameter Description

    Parameters related to the fundamental functions of the frequency converter, function of the LCP buttons and configuration of the LCP display. 3.2.2. 0-0* Basic Settings Parameter group for basic frequency converter settings. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 24 Selects display of motor speed variables and parameters (i.e. references, feedbacks and limits) in terms of motor speed (RPM). Selects display of motor speed variables and parameters (i.e. references, feedbacks and limits) in terms of output frequency to the motor (Hz). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 25 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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 26 Parameters which are ‘not changeable during operation’ are marked FALSE in the parameter lists in the section Parameter 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 27 The parameter value displayed for each index represents which setups are linked to that parameter setup. Index LCP value {1,2} {1,2} Table 3.1: Example: Set-up 1 and Set-up 2 are linked MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 28 Voltage supplied to the motor. [1613] Motor Frequency 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. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 29 Control word (CTW) received from the Bus Master. [1682] Fieldbus REF 1 Main reference value sent with control word via the serial communications network e.g. from the BMS, PLC or other master controller. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 30 0-22 Display Line 1.3 Small Option: Function: Select a variable for display in line 1, right position. Power [kW] [1610] Display Line 1.1 Small The options are the same as those listed for par. 0-20 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 31 The calculated value to be displayed is based on settings in par. 0-30, Custom Readout Unit , par. 0-31 Custom Readout Min Value , (linear only), par. 0-32, Custom Readout Max Value , par. 4-13/4-14, Motor Speed High Limit and actual speed. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 32 [22] [23] [24] /min [25] Flow, mass: [30] kg/s [31] kg/min [32] kg/h [33] ton/min [34] ton/h Velocity: [40] [41] m/min Length: [45] Temperature: [60] ° C Pressure: [70] mbar MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 33 In this parameter it is possible to write an individual text string for display in the LCP or to be read via serial communication. If to be displayed permanently select Display Text 1 in par. 0-20, par. 0-21, par. 0-22, par. 0-23 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 34 Avoid unauthorized start in Auto mode. If par. 0-42 is included in the My Personal Menu, then define the pass- par. 0-65, Personal Menu Password par. 0-60, Main Menu Pass- word in . Otherwise define the password in word MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 35 Bus: No access No access to parameters is allowed via fieldbus and/ or FC standard bus. All: Read only Read only function for parameters on LCP, fieldbus or FC standard bus. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 36 Sets the date and time of the internal clock. The format to be used is set in par. 0-71 and par. 0-72. 2000-01-01 00:00 [2000-01-01 00:00 – 2099-12-01 23:59 ] 0-71 Date Format Option: Function: Sets the date format to be used in the LCP. YYYY-MM-DD DD-MM-YYYY MM/DD/YYYY MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 37 Timed Actions. 0-82 Additional Working Days ▲ ▼ Array with 5 elements [0]-[4] displayed below parameter number in display. Press OK and Step between elements by means of buttons on the LCP. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 38 Displays the current date and time. The date and time is updated continuously. The clock will not begin counting until a setting different from default has been made in par. 0-70. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 39: Main Menu - Load And Motor - Group

    . It is very rarely necessary to adjust the motor power factor parameter manually. 3.3.2. 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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 40 Enter the nominal motor speed value from the motor nameplate data. This data is used for calculating automatic Size related [100 - 60,000 RPM] motor compensations. This parameter cannot be adjusted while the motor is running. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 41 If one of the settings in par. 1-2* Motor Data is changed, par. 1-30 to par. 1-39, the advanced motor parameters, will return to default setting. This parameter cannot be adjusted while the motor is running. See section Automatic Motor Adaptation - application example. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 42 [Value 2 - 100 poles] Enter the number of motor poles. 4-polemotor Poles @ 50 Hz @60 Hz 2700 - 2880 3250 - 3460 1350 - 1450 1625 - 1730 700 - 960 840 - 1153 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 43 U/f characteristic. The motor size determines the frequency range within which this parameter is active. Motor size Change over 0.25 kW - 7.5 kW < 10 Hz 11 kW - 45 kW < 5 Hz 55 kW - 550 kW < 3-4 Hz MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 44 1-65 to help eliminate high-frequency resonance problems. Enter 5 msec. [5 - 50 msec.] the time constant that provides the best dampening. 3.3.6. 1-7* Start Adjustments Parameters for setting special motor start features. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 45 0-02 Motor Speed Unit If the trip must take place at a rather exact speed (RPM), it is recommended to set for RPM and use slip compensation, which can be set in par. 1-62. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 46 Activates a warning when the connected thermistor in the motor reacts in the event of motor over-temperature. Thermistor trip Stops (trips) the frequency converter when the connected thermistor in the motor reacts in the event of motor over-temperature. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 47 Using a digital input and 10 V as power supply: Example: The frequency converter trips when the motor temperature is too high. Parameter set-up: Motor Thermal Protection Thermistor Trip Set Par. 1-90 Thermistor Source Digital Input 33 Set Par. 1-93 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 48 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] ETR warning 3 See [3] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 49 (see par. 1-24). If the motor current exceeds nominal current, the operation time still decreases as if no fan were installed. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 50: Main Menu - Brakes - Group

    ; when the DC Brake Inverse function is active; or via the serial communication port. The braking DC Braking Time current is active during the time period set in par. 2-02 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 51 P resistor × 120 For 525 - 600 V units: 943 2 × dutytime P resistor × 120 This parameter is only active in frequency converters with an integral dynamic brake. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 52 Over-voltage control (OVC) reduces the risk of the frequency converter tripping due to an over voltage on the DC link caused by generative power from the load. Disabled No OVC required. Enabled Activates OVC. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 53: Main Menu - Reference/Ramps - Group

    If a Ref different from 0 (Par. 3-02 ) is programmed, the preset reference is calculated as a percentage of the full reference range, i.e. on the basis of the difference between MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 54 Z. Actual reference (X) is the sum of the inputs selected in par.3-15, , par. Reference Source 2 Reference Source 3 Control Word Source 3-16 , par. 3-17 , and par. 8-02 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 55 Pulse input 33 Digital pot.meter [20] [21] Analog input X30-11 [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 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 56 The maximum limit is defined in par. 4-13 Motor Speed High Limit (RPM See also par. 3-80. 3.5.3. 3-4* Ramp 1 Configure the ramp parameter, ramping times, for each of the two ramps (par. 3-4* and 3-5*). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 57 × . 1 − 25 . 3 − 80 = jog speed par Δ . 3 − 19 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 58 Range: Function: Set the minimum permissible value for the resultant reference. This is advisable if the Digital Potentiometer is [-200 - 200 %] used for fine tuning of the resulting reference. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 59 [0 to 3600 s] to ramp the reference. With a delay of 0 ms, the reference starts to ramp as soon as INCREASE / DECREASE is Ramp Time activated. See also par. 3-91 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 60: Main Menu - Limits/Warnings - Group

    Main Menu and depending on default settings dependant on global geographical location. The output frequency value of the frequency converter must not exceed a value higher than 1/10 of the switching frequency. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 61 1-00. This parameter cannot be adjusted while the motor is running. 3.6.3. 4-5* Adj. Warnings Define adjustable warning limits for current, speed, reference and feedback. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 62 4-53 to the same value as set in par. 4-13. If a different value is needed in par. 4-53, it must be set after programming of par. 4-13! MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 63 Some systems call for avoiding certain output speeds due to resonance problems in the system. Enter the lower 0 Hz [0 - par. 4-14 Hz] limits of the speeds to be avoided. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 64: Main Menu - Digital In/Out - Group

    3.7. Main Menu - Digital In/Out - Group 5 3.7.1. 5-** Digital In/Out Parameter group for configuring the digital input and output. 3.7.2. 5-0* Digital I/O Mode Parameters for configuring the input and output using NPN and PNP. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 65 DigiPot Clear [57] Counter A (up) [60] 29, 33 Counter A (down) [61] 29, 33 Reset Counter A [62] Counter B (up) [63] 29, 33 Counter B (down) [64] 29, 33 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 66 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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 67 Uses the input to CLEAR the Digital Potentiometer reference described in parameter group 3-9* [60] Counter A (up) (Terminal 29 or 33 only) Input for increment counting in the SLC counter. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 68 Same options and functions as par. 5-1* , except for 5-12 Terminal 27 Digital Input Option: Function: Digital Inputs Pulse input Coast Inverse Same options and functions as par. 5-1* , except for MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 69 An alarm activates the output. There are no warnings. [10] Alarm or warning An alarm or a warning activates the output. [11] At torque limit The torque limit set in par. 4-16 or par. 1-17 has been exceeded. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 70 . The input will go high whenever the Smart Logic Action [41] Set dig. out. D low high is executed. The input will go low whenever the Smart Logic Action [35] is executed. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 71 The frequency converter has been operating in Fire Mode, but is now back in normal operation. [198] Drive Bypass To be used as signal for activating an external electromechanical bypass switching the motor direct on line. See Drive Bypass 24-1* MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 72 The selection of each mechanical relay is realised in an array parameter. Array [8] (Relay 1 [0], Relay 2 [1] Option MCB 105: Relay 7 [6], Relay 8 [7] and Relay 9 [8]) No Operation Control Ready MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 73 Comparator 3 [64] Comparator 4 [65] Comparator 5 [70] Logic Rule 0 [71] Logic Rule 1 [72] Logic Rule 2 [73] Logic Rule 3 [74] Logic Rule 4 [75] Logic Rule 5 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 74 Array [8] (Relay 1 [0], Relay 2 [1], Relay 3 [2], Relay 4 [3], Relay 5 [4], Relay 6 [5], Relay 7 [6], Relay 8 [7], Relay 9 [8]) 0.01 s [0.01 - 600.00 s ] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 75 Enter the low frequency limit corresponding to the low motor shaft speed (i.e. low reference value) in par. 5-52. 100Hz [0 - 110000 Hz] Refer to the diagram in this section. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 76 This is an advantage, e.g. if there is a great amount on noise in the system. This parameter cannot be adjusted while the motor is running. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 77 Set the maximum frequency for terminal 27, corresponding to the output variable selected in par. 5-60. 5000Hz [0 - 32000 Hz] This parameter cannot be adjusted while the motor is running. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 78 5-93 Pulse Out #27 Bus Control Range: Function: Contains the frequency to apply to the digital output terminal 27, when it is configured as [Bus Controlled]. 160 % [1 - 1000 %] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 79 5-98 Pulse Out #X30/6 Timeout Preset Range: Function: Contains the frequency to apply to the digital output terminal 6, when it is configured as [Bus Controlled Timeout] [1 - 100 %] and timeout is detected. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 80: Main Menu - Analog In/Out - Group

    If you select set-up 1-4, par. 0-10, , must be set to , [9]. This parameter cannot be adjusted while the motor is running. Freeze output Stop Jogging Max. speed Stop and trip MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 81 6-14. The value must be set at >2 mA in order to activate the Live Zero Time-out Function in par. 6-01. 6-13 Terminal 53 High Current Range: Function: Enter the high current value corresponding to the high reference/feedback set in par. 6-15. 20.0 mA [ Par. 6-12 to 20.0 mA] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 82 6-24 Terminal 54 Low Ref./Feedb. Value Range: Function: Enter the analog input scaling value that corresponds to the low voltage/low current value set in par. 6-20 and 0.000 Unit [-1000000.000 to par. par. 6-22. 6-25] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 83 This parameter makes it possible to disable the Live Zero monitoring. E.g. to be used if the analog outputs are used as part of a decentral I/O system (e.g. when not part of any frequency converter related control functions, but feeding a Building Management System with data) Disabled Enabled MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 84 : 0 - 100 Hz [100] [101] Reference : Minimum reference - Maximum reference [102] Feedback : -200% to +200% of par. 2-14 [103] Motor current : 0 - Inverter Max. Current (par. 16-37) MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 85 Scale for the maximum output (20 mA) of the analog signal at terminal 42. 100% [0 – 200%] Set the value to be the percentage of the full range of the variable selected in par. 6-50. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 86 Output signal 0 or 4 mA is needed at 0 Hz (0% of range) - set par. 6-51 to 0% Output signal 20 mA is needed at 50 Hz (50% of range) - set par. 6-52 to 50% MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 87 Analog outputs are current outputs: 0/4 - 20 mA. Common terminal (terminal X30/8) is the same terminal and electrical potential for analog common connection. Resolution on analog output is 12 bit. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 88 Scales the maximum output of the selected analog signal on terminal X30/8. Scale the value to the desired 100% [0.00 - 200 %] maximum value of the current signal output. Scale the output to give a lower current than 20 mA at full scale or MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 89: Main Menu - Communications And Options - Group

    8-02 will not change but the frequency converter will trip and display: Alarm Option Changed None FC Port FC USB Option A Option B Option C0 Option C1 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 90 Retains the set-up selected in par. 8-04 and displays a warning, until par. 8-06 toggles. Then the frequency converter resumes its original set-up. Resume set-up Resumes the set-up active prior to the time-out. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 91 “0” indicates T37 is low (safe stop) “1” indicates T37 is high (normal) [21] Thermal warning [30] Brake fault (IGBT) [40] Out of ref range [60] Comparator 0 [61] Comparator 1 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 92 -Baud rate for the FC port will be set to a fixed value (115.200 Baud) and , is now used to set the baud rate for the network port (e.g. BACnet) on the gateway. Further details can be found in the BACnet and Metasys manuals. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 93 25 ms [0 - 35 ms] if transmission is interrupted. 3.9.5. Telegram Selection, 8-40 8-40 Telegram Selection Option: Function: Enables use of freely configurable telegrams or standard telegrams for the FC port. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 94 Digital input Activates Start command via the serial communication port or fieldbus option. Logic AND Activates Start command via the fieldbus/serial communication port, AND additionally via one of the digital inputs. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 95 Activates the Preset Reference selection via the fieldbus/serial communication port OR via one of the digital inputs. par. 8-01 Control Site Digital and control word This parameter is active only when is set to [0] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 96 This parameter is active only when par. 8-30 is set to [9] 8-75 Initialisation Password Range: Function: Size Enter the password needed for execution of Drive Re-initialisation from BACnet. related [0 - 0] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 97 Function: Bus Feedback 1 See par. 8-94 for further details. [-200 - 200] 8-96 Bus Feedback 3 Range: Function: Bus Feedback 1 See par. 8-94 for further details. [-200 - 200] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 98: Main Menu - Profibus - Group

    Pulse Out #29 Bus Control [6-53] Terminal Output Bus Control [7-28] Minimum Feedback [7-29] Maximum Feedback [8-90] Bus Jog 1 Speed [8-91] Bus Jog 2 Speed [16-80] Fieldbus CTW 1 [16-82] Fieldbus REF 1 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 99 Terminal Switch Setting [16-64] Analog Input 54 [16-65] Analog Output 42 [mA] [16-66] Digital Output [bin] [16-67] Freq. Input #29 [Hz] [16-68] Freq. Input #33 [Hz] [16-69] Pulse Output #27 [Hz] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 100 This parameter contains a list of signals available for selection in par. 9-15 and 9-16. None [3-02] Minimum Reference [3-03] Maximum Reference [3-41] Ramp 1 Ramp Up Time [3-42] Ramp 1 Ramp Down Time [3-51] Ramp 2 Ramp Up Time MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 101 Brake Energy / s [16-33] Brake Energy / 2 Min [16-34] Heatsink Temp. [16-35] Thermal Drive Load [16-38] SL Controller State [16-39] Control Card Temp. [16-50] External Reference [16-52] Feedback [Unit] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 102 Local control is always possible via the LCP. Control via process control is possible via either terminals or fieldbus depending on the settings in par. 8-50 to 8-56. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 103 This parameter contains the profile identification. Byte 1 contains the profile number and byte 2 the version [0 - 0] number of the profile. This parameter is not visible via LCP. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 104 [0 - 115] 9-81 Defined Parameters (2) Array [116] No LCP access Read only This parameter displays a list of all the defined frequency converter parameters available for Profibus. [0 - 115] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 105 9-91 Changed Parameters (2) Option: Function: This parameter displays a list of all the frequency converter parameters deviating from default setting. Array [116] No LCP access Read only [0 - 115] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 106 9-94 Changed Parameters (5) Option: Function: This parameter displays a list of all the frequency converter parameters deviating from default setting. Array [116] No LCP access Read only [0 - 115] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 107: Main Menu - Can Fieldbus - Group

    View the number of CAN control receipt errors since the last power-up. 10-07 Readout Bus Off Counter Range: Function: View the number of Bus Off events since the last power-up. [0 - 255] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 108 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 DeviceNet Operating Instructions.
  • Page 109 Feedback 3 [Unit] [16-60 ] Digital Input [16-61 ] Terminal Switch Setting [16-62 ] Analog Input 53 [16-63 ] Terminal Switch Setting [16-64 ] Analog Input 54 [16-65 ] Analog Output 42 [mA] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 110 10-14 Net Reference Read only from LCP. 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. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 111 Store all setups store all parameter values for all set-ups in the non-volatile memory. The selection returns to [0] when all parameter values have been stored. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 112 Stores parameter data received via DeviceNet in EEPROM non-volatile memory as default. 10-39 Devicenet F Parameters Array [1000] No LCP access This parameter is used to configure the frequency converter via DeviceNet and build the EDS-file. [0 - 0] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 113: Main Menu - Lonworks - Group

    11-10 Drive Profile Option: Function: This parameter allows selecting between LONMARK Functional Profiles. VSD Profile The Danfoss Profile and the Node Object are common for all profiles. 11-15 LON Warning Word Range: Function: This parameter contains the LON specific warnings.
  • Page 114 This parameter is used to activate storing of data in non-volatile memory. Store function is inactive. Store All Set-ups Stores all parameter values in the E PROM. The value returns to when all parameter values have been stored. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 115: Main Menu - Smart Logic - Group

    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. In range See parameter group 5-3* for further description. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 116 Use the result of comparator 5 in the logic rule. [60] Logic Rule 4 Use the result of logic rule 4 in the logic rule. [61] Logic Rule 5 Use the result of logic rule 5 in the logic rule. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 117 This event is TRUE if the frequency converter is tripped (but not trip-locked) and the reset button is pressed. [42] Auto Reset Trip This event is TRUE if the frequency converter is tripped (but not trip-locked) and an Automatic Reset is issued. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 118 DC-link voltage Motor thermal [10] Drive thermal [11] Heat sink temp. [12] Analog input AI53 [13] Analog input AI54 [14] Analog input AIFB10 [15] Analog input AIS24V [17] Analog input AICCT MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 119 The results of par. 13-40, 13-41, and 13-42 are calculated first. The outcome (TRUE / FALSE) of this calculation is combined with the settings of par. 13-43 and 13-44, yielding the final result (TRUE / FALSE) of the logic rule. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 120 This logic rule is TRUE if the frequency converter is started by any means (either via digital input, field bus or other). [40] Drive Stopped This logic rule is TRUE if the frequency converter is stopped or coasted by any means (either via digital input, fieldbus or other). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 121 [13-44] signifies the boolean input of par. 13-44. [13-40/13-42] signifies the boolean input calculated in par. 13-40, 13-41, and 13-42. DISABLED [0] (factory setting). select this option to ignore par. 13-44. DISABLED MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 122 Select preset reference Selects preset reference 3. [14] Select preset reference Selects preset reference 4. [15] Select preset reference Selects preset reference 5. [16] Select preset reference Selects preset reference 6. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 123 Starts timer 5, see par. 13-20 for further description. [73] Start Timer 6 Starts timer 6, see par. 13-20 for further description. [74] Start Timer 7 Starts timer 7, see par. 13-20 for further description. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 124: Main Menu - Special Functions -Group

    See also par. 14-00 and the section Switching frequencies higher than 5.0 kHz lead to automatic derating of the maximum output of the frequency converter. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 125 Compressor Variable Torque [1] (no automatic energy optimization should be active). Illustration 3.2: Controlled Ramp-down - short mains failure. Ramping down to stop followed by ramping up to reference. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 126 Operation under severe main imbalance conditions reduces the lifetime of the motor. Conditions are considered severe if the motor is operated continuously near nominal load (e.g. a pump or fan running near full speed). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 127 Enter the time interval from trip to start of the automatic reset function. This parameter is active when par. 14-20 [0 - 600 s] Automatic reset is set to [1] - [13]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 128 4-17), a warning is triggered. When the torque limit warning has been continuously present for the period speci- fied in this parameter, the frequency converter trips. Disable the trip delay by setting the parameter to 60 s = OFF. Thermal frequency converter monitoring will still remain active. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 129 Function: Enter the minimum allowable magnetisation for AEO. Selection of a low value reduces energy loss in the motor, [40 - 75%] but can also reduce resistance to sudden load changes. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 130 Select the type of output filter connected. This parameter cannot be adjusted while motor is running. No filter Sine-Wave Filter 3.14.8. Auto Derate, 14-6* This group contains parameters for derating the frequency converter in case of high temperature. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 131 , is set e.g. to 95% a steady overload will cause the pump speed to fluctuate between values corresponding to 110% and 95% of rated output current for the frequency converter. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 132 Defines the desired current level (in % of rated output current for the frequency converter) when running with [50% - 100%] reduced pump speed after load on the frequency converter has exceeded the allowable limit (110% for 60 sec.). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 133: Main Menu - Frequency Converter Information - Group

    [0] if no reset of the kWh counter is desired. Reset Reset counter Select [1] and press [OK] to reset the kWh counter to zero (see par 15-02). The reset is carried out by pressing [OK]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 134 [1633] Brake Energy / 2 min [1634] Heatsink Temp. [1635] Thermal Drive Load [1650] External Reference [1652] Feedback [Unit] [1654] Feedback 1 [Unit] [1655] Feedback 2 [Unit] [1656] Feedback 3 [Unit] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 135 Below I low Above I high [10] Out of speed range [11] Below speed low [12] Above speed high [13] Out of feedb. range [14] Below feedb. low [15] Above feedb. high MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 136 Digital input Digital outputs (not monitored in this SW release) Warning word Alarm word Status word Control word MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 137 [0 - 255] 15-31 Alarm Log: Value Array [10] View an extra description of the error. This parameter is mostly used in combination with alarm 38 ‘internal fault’. [-32767 - 32767] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 138 15-46 Frequency Converter Ordering No Option: Function: View the 8-digit ordering number used for re-ordering the frequency converter in its original configuration. 15-47 Power Card Ordering No Option: Function: View the power card ordering number. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 139 View the installed option software version. 15-62 Option Ordering No Option: Function: Shows the ordering number for the installed options. 15-63 Option Serial No Option: Function: View the installed option serial number. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 140 [0 - 9999] may not be visible until up to 30 seconds after implementation. 15-99 Parameter Metadata Array [23] This parameter contains data used by the MCT10 software tool. [0 - 9999] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 141: Main Menu - Data Readouts - Group

    View the motor power in kW. The value shown is calculated on the basis of the actual motor voltage and motor 0.0kW [0.0 - 1000.0 kW] current. The value is filtered, and therefore approx. 30 ms may pass from when an input value changes to when the data read-out values change. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 142 , par. 1-21 and , par. 1-25. Broken Belt Function This is the value monitored by the set in par. 22-6*. 3.16.4. 16-3* Drive Status Parameters for reporting the status of the frequency converter. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 143 16-40 Logging Buffer Full Option: Function: View whether the logging buffer is full (see par. 15-1*). The logging buffer will never be full when par. 15-13 Logging Mode Log always is set to [0]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 144 0 - 100 % This parameter returns the Drive Closed Loop PID controller output value in percent. 3.16.6. 16-6* Inputs and Outputs Parameters for reporting the digital and analog IO ports. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 145 Range: Function: View the binary value of all digital outputs. [0 - 3] 16-67 Freq. Input 29 [Hz] Range: Function: View the actual frequency rate on terminal 29. [0 - 0] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 146 View the actual value at input X30/12 of MCB 101. 0.000 [0.000 - 0.000] 16-77 Analog Out X30/8 16-77 [mA] Range: Function: View the actual value at input X30/8 in mA. 0.000 [0.000 - 0.000] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 147 View the warning word sent via the serial communication port in hex code. [0 - FFFFFFFF] 16-93 Warning Word 2 Range: Function: View the warning word 2 sent via the serial communication port in hex code. [0 - FFFFFFFF] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 148 Bit 12: Warranty • Bit 13: Maintenance Text 0 • Bit 14: Maintenance Text 1 • Bit 15: Maintenance Text 2 • Bit 16: Maintenance Text 3 • Bit 17: Maintenance Text 4 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 149 The third digit 0 indicates that no items from the second row requires maintenance The fourth digit A refers to the top row indicating that the Valve and the Pump Bearings require maintenance MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 150: Main Menu - Data Readouts 2 - Group

    Incorrect setting of the clock will affect the time stamps for the Maintenance Events. When mounting an Analog I/O MCB 109 option card, a battery back-up of date and time is included. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 151 Function: Read out of the value of the signal applied to terminal X42/7 on the Analog I/O Card. 00.0 [0 – 30.000] The value shown reflects the selection in par. 26-40. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 152 Function: Read out of the value of the signal applied to terminal X42/11 on the Analog I/O Card. 00.0 [0 – 30.000] The value shown reflects the selection in par. 26-60. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 153: Main Menu - Fc Closed Loop - Group

    Pulse Input 33 Analog Input X30/11 Analog Input X30/12 Analog Input X42/1 [10] Analog Input X42/3 [11] Analog Input X42/5 [100] Bus Feedback 1 [101] Bus Feedback 2 [102] Bus Feedback 3 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 154 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 [70] mbar [71] [72] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 155 20-01 for details. 20-05 Feedback 2 Source Unit Option: Function: Feedback 1 Source Unit , par. 20-02 for details. 20-06 Feedback 3 Source Option: Function: Feedback 1 Source , par. 20-00 for details. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 156 [32] kg/h [33] t/min [34] [40] [41] m/min [45] [60] °C [70] mbar [71] [72] [73] [74] m WG [80] [120] [121] gal/s [122] gal/min [123] gal/h [124] [125] [126] /min MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 157 (see par. group 3-1*) will be used as the PID Controller’s setpoint reference. Average Average [2] sets up the PID Controller to use the average of Feedback 1, Feedback 2 and Feedback 3 as the feedback. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 158 The frequency converter can be configured to handle multi zone applications. Two different multi zone applications are supported: • Multi zone, single setpoint • Multi zone, multi setpoint The difference between the two is illustrated by the following examples: MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 159 Setpoint 3 is used in Closed Loop Mode to enter a setpoint reference that may be used by the frequency 0.000 [Ref - Ref UNIT (from converter’s PID Controller. See the description of par. 20-20 Feedback Function. par. 20-12)] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 160 A Graphical Local Control Panel (LCP) must be used in order to react on messages during the autotuning sequence. Enabling autotuning par 20-79 , puts the frequency converter into autotuning mode. The LCP then directs the user with on-screen instructions. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 161 The minimum allowable feedback level should be entered here in User units as defined in par 20-12. If the level -999999.000 User Units falls below par 20-73, autotuning is aborted and an error message will appear on the LCP. [-999999.999 to Value of par. 20-74] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 162 This parameter will only be visible if par. 0-02 is set to [1], Hz. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 163 It can be difficult to adjust this for proper system control. Differentiation time is not com- monly used in VLT HVAC Drive applications. Therefore, it is generally best to leave this parameter at 0 or OFF. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 164 This parameter limits the maximum effect that the PID Controller’s differentiator can produce. A smaller value reduces the maximum effect of the PID Controller’s differentiator. This parameter is only active when par. 20-95 is not set to OFF (0 s). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 165: Main Menu - Extended Closed Loop - Fc 100 - Group

    If the relative application speed is known, it can be selected here. This will decrease the time needed for carrying out PID Autotuning. The setting has no impact on the value of the tuned parameters and is used only for the PID auto-tuning sequence. Auto Fast Pressure MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 166 Disabled Enabled Ext CL 1 PID Enabled Ext CL 2 PID Enabled Ext CL 3 PID 3.19.3. 21-1* Closed Loop 1 Ref/Feedback Configure Extended Closed Loop 1 Controller reference and feedback. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 167 [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] [40] [41] m/min [45] [60] °C [70] mbar [71] [72] [73] [74] m WG [80] [120] [121] gal/s [122] gal/min [123] gal/h MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 168 [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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 169 [0] if the output should be reduced when feedback is higher than the reference. Inverse Inverse Select [1] if the output should be increased when feedback is higher than the reference. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 170 21-37 Ext. 2 Reference [Unit] Option: Function: See par. 21-17, Ext. 1 Reference [Unit] , for details. 21-38 Ext. 2 Feedback [Unit] Option: Function: See par. 21-18, Ext. 1 Feedback [Unit] , for details. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 171 21-54 Ext. 3 Feedback Source Option: Function: See par. 21-14, Ext. 1 Feedback Source , for details. 21-55 Ext. 3 Setpoint Option: Function: See par. 21-15, Ext. 1 Setpoint , for details. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 172 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.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 173: Main Menu - Application Functions - Fc 100 - Group

    PI controller in the frequency converter or an external PI controller. Actual configuration must be programmed in par. 1-00, Configuration mode for Integrated PI Controller: Closed Loop External PI Controller: Open Loop Carry out No Flow tuning before setting the PI controller parameters! MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 174 22-27) before selected the action takes place. Possible Actions to select (par. 22-26): Warning Alarm No Flow Function No Power Tuning No Flow Detection must be enabled (par. 22-23, ) and commissioned (par. 22-3*, MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 175 Sleep Mode Warning Messages in the Local Control Panel display (if mounted) and/or signal via a relay or a digital output. Alarm The frequency converter trips and motor stays stopped until reset. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 176 If No Flow is detected, when it should not be detected, the setting should be increased to above 100%. However, if No Flow is not detected, when it should be detected, the setting should be decreased below 100%". MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 177 , has been set for North America (parameter not visible if International [0.0 - Max Motor Output] selected). Set power consumption at 85% speed level. This function is used for storing values needed to tune No Flow Detection. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 178 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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 179 In the example with a boost system, desired pressure Pset is not known. Par. 1-00, Configuration mode , must be set for Open Loop. Example: Boost system. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 180 Sleep Mode. 22-41 Minimum Sleep Time Range: Function: Set the desired minimum time for staying in Sleep Mode. This will override any wake up conditions. 10 s [0 - 600 s] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 181 End of Curve Function , is different from Off. The end of curve function can only be used when operating with the built-in PID controller (Closed loop in par. 1.00 Configuration Mode MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 182 LCP. If selecting , the two timers will be reset Auto to 0, and not start counting until is pressed and an active start command applied. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 183 When flow compensation is used with the Cascade Controller (parameter group 25), the actual set-point will not depend on speed (flow) but on the number of pumps cut in. See below: MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 184 Adjustment of this parameter allows the shape of the control curve to be adjusted. 0 = Linear 100% = Ideal shape (theoretical). 100% [ 0 – 100%] Please note: Not visible when running in cascade. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 185 Knowing these two points on the pump curve, along with H as described above, allows the frequency converter to calculate the reference point B and thus to plot the control curve which will also include the System design Working Point A. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 186 Speed No Flow [Hz] should also be used. 22-87 Pressure at No-Flow Speed Range: Function: Enter the pressure H corresponding to Speed at No Flow in Reference/Feedback Units. 0 Reference/ Feedback Units [0 - 999999.999] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 187: Main Menu - Time-Based Functions - Fc 100 - Group

    23-01 ON Action Option: Function: Select the action during ON Time. See par. 13.52 SL Controller Action for descriptions of the options. Array [10] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 188 Set dig. out. F high [60] Reset counter A [61] Reset counter B [70] Start timer 3 [71] Start timer 4 [72] Start timer 5 [73] Start timer 6 [74] Start timer 7 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 189 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.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 190 Select which day(s) the Timed Action applies to. Specify working/non-working days in par. 0-81, 0-82 and 0-83. Array [10] All days Working days Non-working days Monday Tuesday Wednesday Thursday Friday Saturday Sunday MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 191 FC bus or manually from the Local Control Panel through par. 23-15 A Maintenance Log with the latest 10 loggings can be read from parameter group 18-0* and via the Alarm log button on the LCP after selecting Maintenance Log. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 192 Lubricate Clean Replace Inspect/Check Overhaul Renew Check [20] Maintenance Text 0 [21] Maintenance Text 1 [22] Maintenance Text 2 [23] Maintenance Text 3 [24] Maintenance Text 4 [25] Maintenance Text 5 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 193 [0] when pressing OK. Do not reset Do reset Par. 23-12, Maintenance Time When messages are reset - Maintenance Item, Action and Maintenance Date/Time are not cancelled. Base is set to Disabled [0]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 194 Last 24 Hours [5], Last 7 Days [6] or Last 5 Weeks [7]. The counters contain data for one day, one week or five weeks back in time and up to the actual time. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 195 Array with a number of elements equal to the number of counters ([00]-[xx] below parameter number in dis- ▲ ▼ play). Press OK and Step between elements by means of buttons on the Local Control Panel. Array elements: MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 196 This reference period can be pre-programmed (par. 23-63, , and par. 23-64, Period Stop Continuous Bin Data Timed Bin Data ). The two sets of data can be read from par. 23-61, (current) and par. 23-62, (reference). MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 197 The contents of counters can be displayed as bars on LCP. Select > Comparison The counters starts counting whenever the frequency converter is powered-up. Power cycle shortly after a reset will zero the counters. EEProm data are updated once per hour. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 198 Data 23-63 Timed Period Start Range: Function: Set the date and time at which the Trending starts the update of the Timed Bin counters. 2000-01-01 00:00 [2000-01-01 00:00 - 2099-12-31 23:59] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 199 Select [1] to reset all counters in par. 23-62, Do not reset After pressing OK the setting of the parameter value will automatically change to [0]. Do not reset Do reset MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 200 [0-100%] represent the average power yielded at the time running with fixed speed (before upgrade with variable speed control). Must be set to a value different from zero to start counting. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 201 If motor size set in Hp (par. 1-21), the equivalent kW value will be used for the Energy Savings. 23-84 Cost Savings Range: Function: This parameter allows a readout of the calculation based on the above equation (in local currency). 0.00 [0 - 0] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 202: Main Menu - Application Functions 2 - Group

    Fire Mode. In no event shall Danfoss be liable to the end user or any other party for any direct or indirect, special or consequential...
  • Page 203 The PID controller can be adjusted with par. 24-09, Fire Mode Alarm Handling , [2] Trip, All Alarms/Test. If Enable-Run Reverse is selected in par. 24-00, Closed Loop cannot be selected in par. 24-01. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 204 [73] [74] m WG [80] [120] [121] gal/s [122] gal/min [123] gal/h [124] [125] [126] /min [127] [130] lb/s [131] lb/min [132] lb/h [140] ft/s [141] ft/min [145] [160] °F [170] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 205 If the motor also is controlled by the built in PID controller when in normal operation, the same transmitter can be used for both cases by selecting the same source. No Function Analog input 53 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 206 Press the Off button on the Local Control Panel, LCP, (or program two of the digital inputs for Hand On-Off-Auto). • Activate External Interlock via digital input • Carry out a Power Cycling. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 207 When experiencing a trip at critical alarms, a Coast or if the Bypass Delay Timer expires before reset attempts have completed when [2] Enabled in Fire Mode. The Bypass Function will operate at trip at critical alarms, Coast or if the Bypass Delay Timer expires before reset attempts have been completed. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 208 5-42 Off Delay If a Relay Delay has also been programmed in par 5-41, On Delay, Relay or , [Relay], then this time must also elapse before the relay action is performed. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 209: Main Menu - Cascade Controller - Group

    3.23.2. 25-0* System Settings Parameters related to control principles and configuration of the system. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 210 [0]: one variable speed pump and one fixed speed pump; both par. 25-05, Fixed Lead Pump controlled by built in relay. If , is set to [1]: one variable speed pump and one fixed speed pump controlled by built-in relay. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 211 Setting the OBW too high might lead to unacceptably high or low pressure in the system while the SBW timers are running. The value can be optimized with increased familiarity with the system. See Override Band- width Timer , par. 25-25. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 212 Staging Bandwidth (SBW). Destaging is delayed by the length of time programmed. If the pressure decreases to within the SBW before the timer has elapsed, the timer is reset. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 213 The Destage Function ensures that the lowest numbers of pumps are running to save energy and to avoid dead head water circulation in the variable speed pump. If the Destage Function is set to Disabled [0], the Destage Timer , par. 25-30, will not be activated. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 214 Soft Starter Motor Start Only to be used if [1] is selected in par. 25-02, MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 215 , par. 4-13 or 4-14, expressed in percent. η η × 100 % Destaging Threshold must range from to 100%, where n is Motor STAGE η HIGH Speed Low Limit and n is Motor Speed High Limit. HIGH MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 216 Destaging Speed is calculated with the following formula: η DESTAGE η = η DESTAGE HIGH where n is Motor Speed High Limit and n is the value of Destaging Threshold. HIGH DESTAGE100% MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 217 Alternation of the variable speed (lead) pump will take place at staging or the “At Command” signal. (See above.) mand par. 25-05, Fixed Lead Pump It is not possible to select other than [0] if , is set to [1]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 218 The lead pump function will be alternated only if the numbers of pumps running are providing less than 50% of total pump capacity. par. 25-50, Lead Pump Alternation Only valid if is different from [0]. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 219 This parameter sets the time between stopping the old variable speed pump and starting another pump as a new variable speed pump. Refer to Staging Mode at Alternation , par. 25-56, and Figure 7-5 for description of staging and alternation. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 220 Stopped by the cascade controller (but not interlocked). Running on Frequency Variable speed pump, regardless if connected directly or controlled via relay in the frequency converter. Converter Running on Mains Running on mains. Fixed speed pump running. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 221 It is not possible to disable the lead pump with the Pump Interlock command. The digital input interlocks are selected as Pump 1-3 Interlock [130 – 132] in par. 5-1*, Digital Inputs MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 222 Manual Alternation parameter is reset to [0]. If the parameter is set to the number which equals the actual variable speed pump, the parameter will be reset to [0] immediately after. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 223: Main Menu - Analog I/O Option Mcb 109 - Group

    Where Live Zero Monitoring is used, it is important that any analog inputs not being used for the frequency controller, i.e. being used as part of the Building Management System decentral I/O, should have their Live Zero function disabled. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 224 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). Voltage Pt 1000 (°C) Pt 1000 (°F) Ni 1000 (°C) Ni 1000 (°F) MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 225 26-15 Terminal X42/1 High Ref./feedb. Value Range: Function: Enter the analog input scaling value that corresponds to the high voltage value set in par 26-11. 100.000 Unit [Par. 26-14 - 1000000.000] MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 226 This parameter makes it possible to enable the Live Zero monitoring. E.g. where the analog input is a part of the frequency converter control, rather than being used as part of a decentral I/O system, such as a Building Management System. Disabled Enabled MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 227 Set the function of terminal X42/7 as an analog voltage 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 [108] Torque MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 228 Function: Set the function of terminal X42/9. No operation [100] Output frequency [101] Reference [102] Feedback [103] Motor current [104] Torque rel to lim. [105] Torque rel to rated [106] Power MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 229 In case of a bus timeout and a timeout function is selected in par 26-60 the output will preset to this level. 26-60 Terminal X42/11 Output Option: Function: Set the function of terminal X42/11. No operation [100] Output frequency [101] Reference [102] Feedback [103] Motor current [104] Torque rel to lim. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 230 Holds the preset level of terminal X42/11. 0.00% [0.00 - 100%] In case of a bus timeout and a timeout function is selected in par 26-70 the output will preset to this level. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 231: Troubleshooting

    After an alarm or trip, the motor carries on coasting, and the alarm and warning flash on the frequency converter. Once the problem has been rectified, only the alarm continues flashing. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 232 Drive Initialised to Default Value No-Flow 22-2* Dry Pump 22-2* End of Curve 22-5* Broken Belt 22-6* Start Delayed 22-7* Stop Delayed 22-7* Clock Fault 0-7* Table 4.1: Alarm/Warning code list MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 233 Table 4.1: Description of Alarm Word, Warning Word and Extended Status Word The alarm words, warning words and extended status words can be read out via serial bus or optional field-bus for diagnosis. See also par. 16-90, par. 16-92 and par. 16-94. MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 234: Alarm Words

    02000000 1.8V supply fault 20000000 Reserved 04000000 Brake resistor short circuit 40000000 Reserved 08000000 Brake chopper fault 80000000 Reserved 10000000 Option change 20000000 Drive initialized 40000000 Safe Stop 80000000 Not used MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 235 04000000 Low temperature 04000000 Reserved 08000000 Voltage limit 08000000 Reserved 10000000 Encoder loss 10000000 Reserved 20000000 Output frequency limit 20000000 Reserved 40000000 Not used 40000000 Reserved 80000000 Not used 80000000 Reserved MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 236: Extended Status Words

    01000000 Bypass 02000000 Reserved 02000000 Fire Mode 04000000 Reserved 04000000 Reserved 08000000 Reserved 08000000 Reserved 10000000 Reserved 10000000 Reserved 20000000 Reserved 20000000 Reserved 40000000 Reserved 40000000 Reserved 80000000 Reserved 80000000 Reserved MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

  • Page 237: Fault Messages

    WARNING 23, Internal fans: To check whether the supply voltage matches the frequency converter, External fans have failed due to defect hardware or fans not mounted. 3.1 General Specifications MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 238 The frequency ALARM 38, Internal fault: converter still works, but without the brake function. Turn off the fre- Contact your local Danfoss supplier. Brake quency converter and replace the brake resistor (see par. 2-15...
  • Page 239 Date and time has not been set or any back up mounted has failed. See parameter group 0-7*. WARNING 200, Fire Mode: The input command Fire Mode is active. See parameter group 24-0* MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 240 ® 5. Parameter Lists HVAC Drive Programming Guide MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 241 Int16 Integer 32 Int32 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 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 242 ® 5. Parameter Lists HVAC Drive Programming Guide MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
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  • Page 274 Alternation Event, 25-51 Alternation If Capacity < 50%, 25-55 Alternation Predefined Time, 25-54 Alternation Time Interval, 25-52 Alternation Timer Value, 25-53 Analog I/o Option Mcb 109, 26-** Analog Input Scaling Value MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 275 Configuration Mode, 1-00 Continuous Bin Data, 23-61 Control Profile, 8-10 Control Site, 8-01 Control Timeout Function, 8-04 Control Timeout Time, 8-03 Controlword Source, 8-02 Cooling Cos Filter 1, 10-20 Cos Filter 2, 10-21 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 276 Energy Log Resolution, 23-50 Energy Log, 23-5* Energy Log, 23-53 Energy Optimising, 14-4* Energy Savings, 23-83 Environment, 14-5* 48, 142, 237 Example Of Changing Parameter Data Ext. 1 Feedback Source, 21-14 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 277 Function Relay, 5-40 Function Setups General Settings, 1-0* Graphical Display Heatsink Temp. High Speed [hz], 22-37 High Speed Power [kw], 22-38 Hist. Log: Time, 15-22 Hist. Log: Value, 15-21 Historic Log,15-2* MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 278 Main Menu Mode 8, 13 Main Menu Mode Main Menu Structure Main Reactance Main Reactance (xh) Main Reactance, 1-35 Mains Failure, 14-10 Mains On/off, 14-1* Mains Voltage At Mains Fault, 14-11 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 279 40, 142 Motor Voltage, 1-22 Ms/tp Max Info Frames, 8-73 Ms/tp Max Masters, 8-72 Net Control 10-15 Net Reference 10-14 Neuron Id, 11-00 Nlcp No Trip At Inverter Overload No-flow Delay, 22-24 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 280 Power Card Serial No, 15-53 Power Correction Factor, 22-31 Power Hp, 16-11 Power Restore Power Section, 15-41 Power Ups, 15-03 Precise Stop Counter Preset Reference Preset Reference Select, 8-56 Preset Relative Reference, 3-14 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 281 Reset Maintenance Word, 23-15 Reset Mode, 14-20 Reset Relay Counters, 25-86 Reset Running Hours Counter, 15-07 Reset Timed Bin Data, 23-67 Reversing Select, 8-54 Rfi, 14-50 Run On Mains Delay, 25-59 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 282 Terminal 27 Pulse Output Variable, 5-60 Terminal 29 Digital Input, 5-13 Terminal 29 Mode, 5-02 Terminal 29 Pulse Output Variable, 5-63 Terminal 32 Digital Input, 5-14 Terminal 33 Digital Input, 5-15 Terminal 33 High Frequency, 5-56 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 283 This Set-up Linked To Time Zone Offset, 0-73 Timed Actions, 23-0* Timed Bin Data, 23-62 Timed Period Start, 23-63 Timed Period Stop, 23-64 Torque Characteristics, 1-03 Torque Limit Generator Mode, 4-17 Trend Variable, 23-60 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...
  • Page 284 Warning Speed High, 4-53 Warning Word 2 Warning Word 2, 16-93 Warning Word 2, 16-93 Warning Word, 16-92 Warning Word, 16-92 Work Point Calculation, 22-82 Working Days, Par. 0-81 Xif Revision, 11-17 MG.11.C5.02 - VLT ® is a registered Danfoss trademark...

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