Page 1 MAKING MODERN LIVING POSSIBLE Programming Guide VLT® AQUA Drive FC 202 www.danfoss.com/drives...
Page 3: Table Of Contents
2.2.14 Value, Step-by-Step 2.2.15 Readout and Programming of Indexed Parameters 2.3 How to Programme on the Numerical LCP 2.3.1 LCP Keys 2.4 Initialisation to Default Settings 3 Parameter Description 3.1 Parameter Selection MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 4: Parameters 18-** Data Readouts
4.1.4 2-** Brakes 4.1.5 3-** Reference/Ramps 4.1.6 4-** Limits/Warnings 4.1.7 5-** Digital In/Out 4.1.8 6-** Analog In/Out 4.1.9 8-** Comm. and Options 4.1.10 9-** Profibus 4.1.11 10-** CAN Fieldbus 4.1.12 13-** Smart Logic Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 5 4.1.24 27-** Cascade CTL Option 4.1.25 29-** Water Application Functions 4.1.26 30-** Special Features 4.1.27 31-** Bypass Option 4.1.28 35-** Sensor Input Option 5 Troubleshooting 5.1 Status Messages 5.1.1 Warnings/Alarm Messages Index MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 6: Introduction
Be sure to see the instructions 1.6 Definitions supplied with the options for specific 1.6.1 Frequency Converter requirements. Contact a Danfoss supplier or go to www.danfoss.com for VLT,MAX additional information. Maximum output current. 1.3 Software Version VLT,N Rated output current supplied by the frequency converter.
Page 7: Motor
3-03 Maximum Reference. Determines the relationship between the reference input at 0% value (typically 0 V, 0 mA, 4 mA) and the resulting reference. The minimum reference value set in 3-02 Minimum Reference. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 8: Miscellaneous
3 m Smart Logic Control (SLC). from the frequency converter, i.e. in a front panel with the installation kit option. Status Word Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 9: Abbreviations, Symbols And Conventions
IRMS = I 1 2 + I 5 2 + I 7 2 + .. + I n 2 In addition, a high power factor indicates that the different harmonic currents are low. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 10: Safety
To consider personal safety, disconnect the mains supply or activate the Safe Torque Off function. • The motor may start while setting the parameters. If this compromises personal safety Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 11 Additional monitoring and protective devices may be included, always according to valid national safety regulations, e.g. law on mechanical tools, regulations for the prevention of accidents. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 12: Electrical Wiring
Very long control cables and analog signals may in rare cases and depending on installation result in 50/60 Hz ground loops due to noise from mains supply cables. If this occurs, it may be necessary to break the screen or insert a 100 nF capacitor between screen and chassis. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 13 Safe Stop NOTICE Speed Control cables must be screened/armoured. See section Grounding of Screened Control Cables in the Design Guide for the correct termination of control cables. Start/Stop [18] Illustration 1.6 Start/Stop MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 14 Terminal 29 = 5-13 Terminal 29 Digital Input [21] Speed up Illustration 1.9 Potentiometer Reference Terminal 32 = 5-14 Terminal 32 Digital Input [22] Speed down Terminal 29 only in FC x02 (x = series type). Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 15: How To Programme
NOTICE If some operation is delaying the start-up, the LCP Illustration 2.1 Control Panel (LCP) displays the INITIALISING message until it is ready. Adding or removing options may delay the start-up. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 16: The Lcp Display
At the same time, the backlight is on. applications including variable torque, constant torque, pumps, dosing pumps, well pumps, booster pumps, mixer pumps, aeration blowers and other pump and fan applications. Amongst other features it also includes Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 17 [OK]. Right before entering the alarm mode information about the condition of the frequency converter is provided. Illustration 2.6 Back Illustration 2.7 Cancel Illustration 2.8 Info MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 18: Quick Transfer Of Parameter Settings Between Multiple Frequency Converters
Press [Status] to toggle between 3 status readout screens. has higher priority than the control keys [Hand On] – Operating variables with different formatting are shown in [Auto On]. each status screen - see examples below. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 19: Parameter Set-Up, General Information
The default setting for the other parameters considers the desired control functions and the configuration of signal Illustration 2.11 Status Screen II inputs/outputs (control terminals). MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 20 Only display parameters selected in parameter 0-20 Display Line 1.1 Small and 0-24 Display Line 3 Large can be viewed. It is possible to store up to 120 samples in the memory for later reference. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 21: Quick Menu, Q3 Function Set-Ups
Parameter 6-11 Terminal 53 High Voltage 5-14 Terminal 32 Digital Input Parameter 6-14 Terminal 53 Low Ref./Feedb. Value 5-15 Terminal 33 Digital Input Parameter 6-15 Terminal 53 High Ref./Feedb. Value Table 2.3 Q3-2 Open Loop Settings MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 22 Parameter 6-21 Terminal 54 High Voltage Parameter 6-25 Terminal 54 High Ref./Feedb. Value Parameter 6-00 Live Zero Timeout Time Parameter 6-01 Live Zero Timeout Function Table 2.4 Q3-3 Closed Loop Settings Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 23: Main Menu Mode
Comm. and Options 9-** Profibus 10-** CAN Fieldbus [0] English 11-** Reserved Com. 1 12-** Ethernet Illustration 2.16 Changing a Text Value 13-** Smart Logic 14-** Special Functions 15-** Drive Information MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 24: Changing A Group Of Numeric Data Values
[OK]. 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. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 25: Lcp Keys
Illustration 2.24 Main Menu/Quick Setup Parameter copy is not possible with LCP 101 Numerical Local Control Panel. 2.3.1 LCP Keys Keys for local control are found at the bottom of the LCP. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 26: Initialisation To Default Settings
A manual initialisation also resets serial communication, 0-43 [Reset] Key on LCP. RFI filter settings (14-50 RFI Filter) and fault log settings. 2.4 Initialisation to Default Settings Initialise the frequency converter to default settings in 2 ways. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 27: Parameter Description
All digital input/output and analog input/output terminals are multifunctional. All terminals have factory default functions suitable for the majority of water applications but if other special functions are required, they must be programmed in parameter group 5-** Digital In/out or 6-** Analog In/out. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 28: Parameters 0-** Operation And Display
1-23 Motor [49] Russian Part of Language package 1 Frequency to 60 Hz. [50] Thai Part of Language package 2 [51] Bahasa Part of Language package 2 Indonesia Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 29 Using parameter 0-51 Set-up Copy 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. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 30 FALSE in the parameter lists in chapter 4 Parameter Lists. [0] Factory Cannot be changed. It contains the Danfoss data setup set, and can be used as a data source when The parameter 0-12 This Set-up Linked to feature is returning the other set-ups to a known state.
Page 31 View the control word sent from the parameter 0-11 Programming Set-up, the LCP frequency converter via the serial selected Set-up 1 and all others used the communication port in hex code. active set-up. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 32 Actual value at input 53 either as a external brake resistor. reference or protection value. Stated as an instantaneous value. [1663] Terminal 54 Setting of input terminal 54. Current Switch Setting = 0; Voltage = 1. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 33 [1690] Alarm Word One or more alarms in a hex code [2119] Ext. 1 Output [%] The value of the output from (used for serial communications) extended Closed Loop Controller 1 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 34 50 [9924] HS Temp. (PC5) parameters which require changing on a [9925] HS Temp. (PC6) regular basis. [9926] HS Temp. (PC7) [9927] HS Temp. (PC8) Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 35 [127] ft³/h Length [130] lb/s Temperature [131] lb/min Pressure Quadratic [132] lb/h Power Cubic [140] ft/s [141] ft/min Table 3.4 Speed Relations for Different Unit Types [145] ft [160] °F [170] psi MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 36 If to be displayed permanently select Display Text 2 in 0-20 Display Line 1.1 Small, 0-21 Display Line 1.2 Small, 0-22 Display Line 1.3 Small, 0-23 Display Line 2 Large Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 37 Bypass] Key on LCP is included in the Quick Menu, then define the password in parameter 0-65 Personal Menu Password. Option: Function: Disabled Key disabled avoids accidental usage of the key. Enabled Password MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 38 [2] MM/DD/YYYY Sets the date format to be used in the LCP. If parameter 0-61 Access to Main Menu w/o Password is set to [0] Full access, this parameter is ignored. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 39 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. [0] No [1] Yes MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 40: Parameters 1-** Load And Motor
1-03 Torque Characteristics does not have effect when 1-03 Torque Characteristics parameter 1-10 Motor Construction = [1] PM, non-salient Option: Function: SPM. [0] Constant For speed control of constant torque applications torque like axial pumps, positive displacement pumps Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 41 Parameter 1-24 Motor Current Function at Stop [Hz] Parameter 1-25 Motor Nominal Parameter 1-86 Trip Speed Low Speed [RPM] Parameter 1-26 Motor Cont. Parameter 1-87 Trip Speed Low Rated Torque [Hz] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 42 Parameter 14-42 Minimum AEO Size [0.01 - High pass-filter damping time constant Frequency related 20 s] determines the response time to load Parameter 14-43 Motor Cosphi steps. Obtain quick control through a Table 3.5 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 43 This parameter cannot be adjusted while data. This data is used for the motor is running. Depending on the calculating automatic motor selections made in parameter 0-03 Regional compensations. Settings, either parameter 1-20 Motor Power MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 44 Reduced resistance R in the system only. Select this may occur. If the motor data is not known, running an AMA (Automatic Motor Adaptation) is recommended. See Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 45 This parameter is only relevant for ASM. 1-31 Rotor Resistance (Rr) Range: Function: Size [ 0.0100 - Set the rotor resistance value R related 100.0000 improve shaft performance. Ohm] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 46 Enter the X value manually. Obtain the value from the motor supplier. Use the X default setting. The frequency converter establishes the setting on the basis of the motor name plate data. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 47 The frequency Resistance and Induction are shown in Illustration 3.6. converter creates the initial setting of Danfoss frequency converters always require the line to parameter 1-39 Motor Poles based on common value. The back EMF of PM motor is defined as...
Page 48 The value range and function Normal Magnetising [RPM] are inactive. depends on parameter parameter 1-10 Motor Use this parameter along with Construction: parameter 1-50 Motor Magnetisation at Zero [0] Asynchron: [0-200%] Speed. See Table 3.8. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 49 U/f have effect when parameter 1-10 Motor Construction = [1] characteristic. The motor size determines the PM, non-salient SPM. frequency range within which this parameter is active. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 50 Preheat the start delay time. that provides the best dampening. [2] Coast Motor coasted during the start delay time (inverter off). Available selections depend on parameter 1-10 Motor Construction: [0] Asynchron: Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 51 [0] Clockwise: Flying start search in clockwise direction. If [0 - 10 If the motor does not reach the speed specified in not successful, a DC brake is carried out. 1-86 Trip Speed Low [RPM] within the time MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 52 For example, the current limit controller can lower the speed. This means that in some cases the speed may go lower than the speed specified in Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 53 NOTICE If the motor is continuously overloaded and protection no warning or trip of frequency converter is Danfoss recommends using 24 V DC as thermistor supply wanted. voltage. Thermistor Activates a warning when the connected...
Page 54 [3] Digital input [4] Digital input [5] Digital input [6] Digital input NOTICE Digital input should be set to [0] PNP - Active at 24 V in parameter 5-00 Digital I/O Mode. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 55: Parameters 2-** Brakes
[1] PM, non salient SPM is selected 10 s [0 - 60 s] Set the duration of the DC braking current set in 1-10 Motor Construction in parameter 2-01 DC Brake Current, once activated. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 56 However, the brake IGBT maximum power of the brake resistor at test is performed when there is no braking. A that duty cycle. See the formulas below. warning or trip disconnects the brake function. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 57 The AC brake function is available in Flux mode only. NOTICE Parameter 2-16 AC brake Max. Current has no effect when parameter 1-10 Motor Construction = [1] PM, non-salient SPM. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 58: Parameters 3-** Reference/Ramps
Ref (parameter 3-03 Maximum Reference). 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. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 59 3-15 Reference 1 Source, parameter 3-16 Reference 2 Source and This parameter cannot be adjusted parameter 3-17 Reference 3 Source define while the motor is running. up to 3 different reference signals. The MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 60 3-17 Reference 3 Source define up to 3 different reference signals. The sum of these reference signals defines the actual reference. No function Analog Input 53 Analog Input 54 Pulse input 29 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 61 [ 0.10 - Enter the ramp-up time, i.e. the related 3600 s] acceleration time from 0 RPM to parameter 1-25 Motor Nominal Speed. Select a ramp-up time such that the output MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 62 DECREASE or CLEAR. To activate the function, at least one low limit to the check valve end speed in digital input must be set up to INCREASE or DECREASE. 3-86 Check Valve Ramp End Speed [RPM] or Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 64: Parameters 4-** Limits/Warnings
4-11 Motor Speed Low Limit [RPM]. Only parameter 4-11 Motor Speed Low Limit [RPM] or parameter 4-12 Motor Speed Low Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 65 Define adjustable warning limits for current, speed, Speed High, it must be set after programming of reference and feedback. parameter 4-13 Motor Speed High Limit [RPM] NOTICE Not visible in display, only in MCT 10 Set-up Software. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 66 This parameter cannot be adjusted while the motor is running. Displays an alarm in the event of a missing motor phase. [0] Disabled No alarm is displayed if a missing motor phase occurs. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 67 Press [Cancel] to abort. 4-64 Semi-Auto Bypass Set-up Option: Function: [0] Off No function [1] Enabled Starts the Semi-Automatic Bypass set-up and continue with the procedure described above. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 68: Parameters 5-** Digital In/Out
Parameters for configuring the input functions for the input terminals. The digital inputs are used for selecting various functions in the frequency converter. All digital inputs can be set to the following functions: Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 69 All = Terminals 18, 19, 27, 29, 32, X30/2, X30/3, X30/4. X30/ are the terminals on MCB 101. programmed in parameter 22-00 External Interlock Delay. After applying a signal to the MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 70 3-52 Ramp 2 Ramp Down Time) in running the motor, both conditions must be the range 0 - parameter 3-03 Maximum fulfilled. If [52] Run Permissive is programmed Reference Maximum Reference. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 71 Forces the frequency converter into sleep mode (see parameter group 22-4* Sleep Mode). Reacts on the rising edge of signal applied. [78] Reset Resets all data in Preventive parameter 16-96 Maintenance Word to 0. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 72 The parameter contains all options and functions listed in 113. The parameter contains all options and functions listed in parameter group chapter 3.7.2 5-1* Digital Inputs. parameter group chapter 3.7.2 5-1* Digital Inputs except for option [32] Pulse input. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 73 An alarm or a warning activates the warning output. [45] Bus Ctrl [46] Bus Ctrl 1 if [11] At torque limit The torque limit set in timeout parameter 4-16 Torque Limit Motor Mode has been exceeded. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 74 Deragging is active. executed. The output goes low whenever [188] AHF Capacitor See parameter 5-80 AHF Cap Reconnect the Smart Logic Action [34] Set digital out Connect Delay. C low is executed. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 75 See parameter group 25-** Cascade Controller [28] Brake, no brake war for more details. [29] Brake ready, no fault [200] Full All pumps running at full speed [30] Brake fault (IGBT) Capacity MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 76 Running [192] End Of Curve Running / no warning [193] Sleep Mode Run on ref/no warn [194] Broken Belt Alarm [195] Bypass Valve Control [10] Alarm or warning [198] Drive Bypass Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 77 SL digital output F [155] Verifying Flow [160] No alarm [161] Running reverse [164] Local ref active, not OFF [165] Local ref active [166] Remote ref active [167] Start command activ MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 78 Set terminal 29 (5-13 Terminal 29 Digital Input) or terminal 33 (5-15 Terminal 33 Digital Input) to[32] Pulse input. If terminal 29 is used as an input, then set parameter 5-02 Terminal 29 Mode to [0] Input. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 79 [115] Ext. Closed Loop 3 signal from the control. [116] Cascade Reference This is an advantage, e.g. if there is a great amount on noise in the system. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 80 Off delay timer = 10 s. The nominal power must be below 10% for 10 s to disconnect the capacitors. If the nominal power exceeds 10% during the 10 s delay, the timer (10 s) restarts. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 81 [Bus Controlled]. 5-90 Digital & Relay Bus Control Range: Function: [0 - This parameter holds the state of the digital 2147483647 ] outputs and relays that is controlled by bus. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 82 5-98 Pulse Out #X30/6 Timeout Preset Range: Function: [0 - 100 %] Contains the frequency to apply to the digital output terminal 6, when it is configured as [Bus Controlled Timeout] and time-out is detected. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 83: Parameters 6-** Analog In/Out
Function the low reference/feedback value set in parameter 6-14 Terminal 53 Low Ref./Feedb. Parameter 8-04 Control Timeout Value. Function The output frequency of the frequency converter can be: MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 84 - 20 mA] corresponding to the high reference/ for suppressing electrical noise in terminal feedback value set in 53. A high time constant value improves parameter 6-25 Terminal 54 High Ref./ Feedb. Value. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 85 Sets the analog input scaling value to value (set in parameter 6-34 Term. X30/11 6-41 V] correspond to the low reference/feedback Low Ref./Feedb. Value). value set in parameter 6-44 Term. X30/12 Low Ref./Feedb. Value. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 87 Set the value to be the percentage of the full Table 3.14 shows the undervoltage and range of the variable selected in overvoltage limits for different frequency parameter 6-50 Terminal 42 Output. converter sizes. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 88 6-51 Terminal 42 Output Min Scale to 50% Output signal 20 mA is needed at 100% (75% of range) - set parameter 6-52 Terminal 42 Output Max Scale to 75% Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 89 If 20 mA is the desired output current at a value [143] Ext. CL 1 4-20mA between 0 - 100% of the ful-scale output, [144] Ext. CL 2 4-20mA program the percentage value in the parameter, [145] Ext. CL 3 4-20mA MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 90 Motor cur. 4-20mA [134] Torq.0-lim 4-20 mA [135] Torq.0-nom 4-20mA [136] Power 4-20mA [137] Speed 4-20mA [138] Torque 4-20mA [139] Bus ctrl. [140] Bus ctrl. 4-20 mA [141] Bus ctrl t.o. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 91: Parameters 8-** Communications And Options
Retains the set-up selected in stopped. The function selected in parameter 8-04 Control Timeout Function and parameter 8-04 Control Timeout Function displays a warning, until parameter 8-06 Reset Control Time-out Function is then carried out. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 92 Output is Logic ‘1’ when the brake IGBT is (IGBT) short-circuited. Use this function to protect the frequency converter if there is a fault on the brake modules. Use the output/relay Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 93 The input goes low whenever the Smart Logic Action [33] Set digital out B low is executed. [82] SL Digital See parameter 13-52 SL Controller Action. Output C The input goes high whenever the Smart MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 94 8-33 Parity / Stop Bits [108] PPO 8 Option: Function: [200] Custom telegram 1 [202] Custom telegram 3 Parity and Stop Bits for the protocol 8-30 Protocol using the FC Port. For Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 95 [2950] Validation Time [1656] Feedback 3 [Unit] [2951] Verification Time [1660] Digital Input [1661] Terminal 53 Switch Setting [1662] Analog Input 53 [1663] Terminal 54 Switch Setting [1664] Analog Input 54 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 96 Activates start command via the fieldbus/serial communication port OR via one of the digital 8-50 Coasting Select inputs. Option: Function: Select control of the coasting function via the terminals (digital input) and/or via the bus. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 97 Activates preset reference selection via the serial communication port or fieldbus option. [2] Logic AND Activates preset reference selection via the fieldbus/serial communication port, AND additionally via one of the digital inputs. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 98 [-200 - 200 ] See parameter 8-94 Bus Feedback 1 for further details. 8-96 Bus Feedback 3 Range: Function: [-200 - 200 ] See parameter 8-94 Bus Feedback 1 for further details. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 99: Parameters 9-** Profibus
Parameter Description Programming Guide 3.10 Parameters 9-** Profibus ® For Profibus parameter descriptions, see the VLT Profibus Operating Instructions. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 100: Parameters 10-** Can Fieldbus
Ramp 1 Ramp Up Time power-up. [342] Ramp 1 Ramp Down Time [351] Ramp 2 Ramp Up Time [352] Ramp 2 Ramp Down Time [380] Jog Ramp Time [381] Quick Stop Ramp Time Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 101 65535 ] filter mask for the Main Actual Value. When operating in COS (Change-Of-State), this function filters out bits in the Main Actual Value that should not be sent if they change. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 102 This parameter is used for EDS file creation. 10-33 Store Always Option: Function: [0] Off Deactivates non-volatile storage of data. [1] On Stores parameter data received via DeviceNet in EEPROM non-volatile memory as default. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 103: Parameters 13-** Smart Logic Control
See parameter group 5-3* Digital Smart Logic Control sequence. The logic functions and Outputs for further description. comparators are always running in the background, which opens for separate control of digital inputs and outputs. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 104 Automatic Reset is Outputs for further description. issued. [12] Above speed See parameter group 5-3* Digital [43] OK Key This event is TRUE if [OK] is pressed. high Outputs for further description. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 105 Digital input DI19 Use the value of DI19 in the logic rule rule. (High = TRUE). [80] No Flow [35] Digital input DI27 Use the value of DI27 in the logic rule [81] Dry Pump (High = TRUE). [82] End of Curve MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 106 [103] Comparator 3 [15] Analog input AIS24V [104] Comparator 4 [17] Analog input AICCT [105] Comparator 5 [18] Pulse input FI29 [110] Logic rule 0 [19] Pulse input FI33 [111] Logic rule 1 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 107 (i.e. [29] Start timer 1) and parameter 13-10 Comparator Operand is greater until the given timer value has elapsed. than the fixed value in parameter 13-12 Comparator Value. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 108 Outputs for further description. [30] SL Time-out 0 Use the result of timer 0 in the logic Below I low See parameter group 5-3* Digital rule. Outputs for further description. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 109 Use the result of comparator 5 in the [8] NOT OR NOT Evaluates the expression NOT [13-40] OR NOT logic rule. [13-42]. [60] Logic rule 4 Use the result of logic rule 4 in the logic rule. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 110 [38] Digital input DI33 [6] NOT OR [39] Start command [7] NOT AND NOT [40] Drive stopped [8] NOT OR NOT [41] Reset Trip [42] Auto Reset Trip [43] OK Key Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 111: Parameters 26-** Analog I/O Option Mcb
Above feedb. high [40] Drive stopped [16] Thermal warning [41] Reset Trip [17] Mains out of range [42] Auto Reset Trip [18] Reversing [43] OK Key [19] Warning [44] Reset Key MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 112 Select the action corresponding to the SLC immediately. All stop commands including event. Actions are executed when the the coast command stop the SLC. corresponding event (defined in parameter 13-51 SL Controller Event) is Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 113 [72] Start Timer 5 Starts timer 5, see parameter 13-20 SL Controller Timer for further description. [73] Start Timer 6 Starts timer 6, see parameter 13-20 SL Controller Timer for further description. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 114: Parameters 14-** Special Functions
10-12% in the middle of the over-syncronous range (from 0% at nominal speed rising to approximately 12% at double nominal speed). Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 115 Operation under severe mains 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). MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 116 Set switches S201 (A53) and S202 (A54) 14-23 Typecode Setting = ‘ON’/I. Option: Function: Insert the test plug (see Typecode re-writing. Use this parameter to set the Illustration 3.43). typecode matching the specific frequency converter. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 117 A This parameter is not active when parameter 1-10 Motor setting too low leads to control Construction is set to [1] PM, non-salient SPM. instability. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 118 14-51 DC Link Compensation Filter Option: Function: [2] Sine- If a Danfoss Sine-wave filter is connected to the The rectified AC-DC voltage at the frequency Wave output, this option secures that the switching converter's DC-link is associated with voltage ripples.
Page 119 It may be preferable to run the pump at reduced speed for [4] Trip w. delayed a while in case it is not possible to run continuously with reset demanded capacity. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 120 Software. For the other parameter indices, writing any other value than its current value (i.e. the default value) returns a “value out of range” error. Thus, it is not allowed to change the fault level for the non-configurable ones. 2) This parameter has been 1490.6 in all firmware versions up to 1.86. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 121: Parameters 15-** Frequency Converter Information
Option: Function: [0] Do not reset No reset of the kWh counter is desired. [1] Reset counter Press [OK] to reset the kWh counter to zero (see parameter 15-02 kWh Counter). MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 122 Illustration 3.47 Kinetic Back-up, Short Mains Failure. [24] Comparator 2 Ride through as long as the energy in the system allows for it. [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 124 0 - 9. This [125] ft³/s ProcessCtrlUnit] parameter shows the [126] ft³/min status of the alarm: [127] ft³/h 0: Alarm inactive [130] lb/s 1: Alarm active [131] lb/min [132] lb/h [140] ft/s Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 125 15-45 Actual Typecode String 15-61 Option SW Version Range: Function: Array [8] [0 - 40 ] View the actual type code string. Range: Function: [0 - 20 ] View the installed option software version. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 126 C. 15-76 Option in Slot C1/E1 Range: Function: [0 - 30 ] Shows the typecode string for the options (CXXXX if no option) and the translation i.e. >No option<. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 127: Parameters 16-** Data Readouts
Readout Min Value and parameter 4-19 Max Output Frequency. Set parameter 0-32 Custom Readout 9-16 PCD Read Configuration index 1 to send it Max Value. with the status word instead of the MAV. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 128 View the brake power transmitted to an external brake resistor. The mean power [0 - 8 ] Value indicates source of current fault, including: short circuit, over current and phase imbalance Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 129 [-200 - 200 ] View the contribution of the Digital Potenti- ometer to the actual reference. 16-54 Feedback 1 [Unit] Range: Function: 0 ProcessCtrlUnit [-999999.999 - View value of 999999.999 Feedback 1, see ProcessCtrlUnit] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 130 (parameter group 5-1* Range: Function: Digital Inputs) or by using an SLC action [0 - 130000 ] View the actual frequency rate on terminal (parameter 13-52 SL Controller Action). Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 131 16-96 Maintenance Word in parameter 8-10 Control Profile. Range: Function: [0 - Readout of the preventive maintenance 4294967295 ] word. The bits reflect the status for the programmed preventive maintenance events MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 132 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 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 133 0-70 Date and Time. parameter 26-02 Terminal X42/5 Mode. Date format depends on the setting in 0-71 Date Format, while the time format MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 134 Range: Function: [-500 - View the actual temperature measured at input 500 ] X48/10 (MCB 114). The temperature unit is based on the selection in parameter 35-04 Term. X48/10 Temperature Unit. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 135: Parameters 20-** Fc Closed Loop
General Purpose I/O board. [201] Ext. Closed Loop 2 No function [202] Ext. Closed Loop 3 Analog Input 53 Analog Input 54 Pulse input 29 Pulse input 33 Analog Input X30/11 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 136 [102] Bus feedback 3 [73] [200] Ext. Closed Loop 1 [74] m WG [201] Ext. Closed Loop 2 [75] mm Hg [202] Ext. Closed Loop 3 [80] [120] GPM [121] gal/s [122] gal/min Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 137 Function: Option: Function: [10] 1/min [10] 1/min [11] [11] [12] Pulse/s [12] Pulse/s [20] [20] [21] l/min [21] l/min [22] [22] [23] m³/s [23] m³/s [24] m³/min [24] m³/min [25] m³/h MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 138 PID Controller uses for controlling the output above the setpoint. frequency of the frequency converter. 3.17.2 20-2* Feedback & Setpoint This parameter group is used to determine how the frequency converter’s PID Controller uses the 3 possible Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 139 Sets up the PID Controller to use the average of Feedback 1, Feedback 2 and Feedback 3 as the feedback. [3] Minimum Sets up the PID Controller to compare Feedback 1, Feedback 2 and Feedback 3 and use the MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 140 ProcessCtrlUnit] setpoint reference that is new PI - Autotune may used by the frequency be needed. converter’s PID Controller. See the description of parameter 20-20 Feedback Function. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 141 10% and 20% for best tuning accuracy. and auto-tuning mode is disabled in parameter 20-79 PID Autotuning. Depending on the system being controlled, the MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 142 The On Reference Bandwidth is calculated as a controlled supply fan and pump applications. percentage of the setpoint reference. [1] Inverse The frequency converter’s output frequency increases when the feedback is greater than the setpoint reference. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 143 This ensures that the deviation (error) approaches zero. Quick response on any deviation is obtained when the integral time is set to a low value. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 144: Parameters 21-** Extended Closed Loop
A graphical LCP must be used to react on messages during Temperature the autotuning sequence. Enabling autotuning, parameter 21-09 PID Auto Tuning puts the relevant PID controller into PID autotuning mode. The LCP then directs the user with on-screen instructions. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 145 Once the autotuning has [31] kg/min successfully completed and the settings [32] kg/h have been accepted or rejected by the [33] t/min user, by pressing [OK] or [Cancel] at the [34] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 146 999999.999 for the Closed Loop 1 ExtPID1Unit] Controller. The dynamics of the PID controller depend on the value set in this parameter. See also parameter 21-21 Ext. 1 Propor- tional Gain. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 147 20-93 PID [0 - 100 %] Readout of the output value for the Closed Proportional Gain. When no deviation is Loop 1 Controller. present, the output from the proportional controller is 0. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 148 [75] mm Hg [30] Ext. Closed Loop 1 [80] [31] Ext. Closed Loop 2 [120] GPM [32] Ext. Closed Loop 3 [121] gal/s [35] Digital input select [122] gal/min [123] gal/h Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 149 21-40 Ext. 2 Normal/Inverse Control [60] °C Option: Function: [70] mbar See parameter 21-20 Ext. 1 Normal/Inverse Control for [71] details. [72] [73] [0] Normal [74] m WG [1] Inverse [75] mm Hg MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 150 [0 - 100 %] See parameter 21-19 Ext. 1 Output [%] for [21] Analog input X30/11 details. [22] Analog input X30/12 [23] Analog Input X42/1 [24] Analog Input X42/3 [25] Analog Input X42/5 [29] Analog Input X48/2 [30] Ext. Closed Loop 1 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 151 [0 - 10 s] See parameter 21-23 Ext. 1 Differentation Time for details. 21-64 Ext. 3 Dif. Gain Limit Range: Function: [1 - 50 ] See parameter 21-24 Ext. 1 Dif. Gain Limit for details. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 152: Parameters 22-** Application Functions
VLT AQUA Drive or an external PI controller. Actual config- uration must be programmed in parameter 1-00 Configuration Mode. Configuration mode for • Integrated PI Controller: Closed Loop • External PI Controller: Open Loop Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 153 Power Detection. Perform the tuning using parameter The 2 sets of data must be based on measurement of group 22-3*, No-Flow Power Tuning. power at approx. 50% and 85% of maximum speed with MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 154 [1] Enabled The Low Power Detection commissioning must be carried out to set the parameters in parameter group 22-3* No-Flow Power Tuning for proper operation. 22-22 Low Speed Detection Option: Function: [0] Disabled Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 155 (parameter 22-24 No-Flow Delay) to parameter 22-33 Low Speed [Hz] expire before the timer for the dry pump delay parameter 22-36 High Speed [RPM] starts. parameter 22-37 High Speed [Hz] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 156 This is not a normal This function is used for storing values stop command, but ramps the motor down to 0 RPM and needed to tune no flow detection. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 157 2) In systems where the pressure or temperature is with a pressure feed back signal applied to the frequency controlled by an external PI controller, the wake up converter from a pressure transducer. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 158 1-00 Configuration Mode is set for input or Bus) before entering sleep mode. open loop and speed reference is applied by an external controller. Set the reference speed at which the sleep mode should be cancelled. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 159 If the set time is exceeded, Sleep Mode continuously cycle between running and stopping when is entered, not waiting for the set boost pressure an end-of-curve condition is detected. to be reached. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 160 (Start/Jog/Freeze) is Trip. Doing so causes the frequency converter to contin- disregarded until the timer has uously cycle between running and stopping when a expired. broken belt condition is detected. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 161 [1] Enabled Set-Point compensation is active. Enabling this shape of the control curve to be adjusted. parameter allows the Flow Compensated Setpoint 0 = Linear operation. 100% = Ideal shape (theoretical). MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 163 22-87 Pressure at No-Flow Speed Range: Function: [ 0 - par. 22-88 ] Enter the pressure H corresponding to Speed at No Flow in Reference/Feedback Units. Also see parameter 22-82 Work Point Calculation point D. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 164: Parameters 23-** Time-Based Functions
[19] Select ramp 2 The clock (parameter group 0-7* Clock Settings) must be [22] Run correctly programmed for timed actions to function [23] Run reverse correctly. [24] Stop [26] DC Brake Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 165 Maintenance item (e.g. “Motor Bearings”) • Maintenance action (e.g. “Replace”) • Maintenance Time Base (e.g. “Running Hours” or a specific date and time) • Maintenance Time Interval or the date and time of next maintenance MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 167 23-13 Maintenance Time Interval. [3] Date & Uses the internal clock. The date and time of Time the next maintenance occurrence must be specified in parameter 23-14 Maintenance Date and Time. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 168 The data are based on the value registered by the kWh where frequency converter is powered up). counter in the frequency converter. This counter value can be read in parameter 15-02 kWh Counter containing the [0] Hour of Day Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 169 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 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 170 Counter 8: +6 Counter 7: +2 Counter 6: +1 Counter 5: +11 Counter 4: +0 Counter 3: +1 Counter 2: +0 Counter 1: +1 Counter 0: +5 Illustration 3.69 Time and Relative Values Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 171 23-61 Continuous Bin Data. After related trending starts the update of the timed bin pressing [OK], the setting of the parameter value counters. automatically changes to [0] Do not reset. [1] Do reset MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 172 If motor size set in hp (parameter 1-21 Motor Break even (payback) occurs when the value read in the Power [HP]), the equivalent kW value is used parameter turns from negative to positive. for the energy savings. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 173 Parameter Description Programming Guide 23-84 Cost Savings Range: Function: [0 - 2147483647 ] This parameter allows a readout of the calculation based on the above equation (in local currency). MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 174 [Relay], this time must also elapse before the relay action is performed. Where no restart attempts are programmed, the timer runs for the delay period set in this parameter and activates the drive bypass relay, Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 175: Parameters 25-** Cascade Controller
Alternation Event (P 25-51): External interval timer mode P 25-54 P 25-52 Alt. if capacity<50% (P 25-55): Disabled Enabled Staging mode at alternation (P 25-56): Slow Quick Illustration 3.71 Cascade Controller Sample Set-up MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 177 The value can be optimized with increased familiarity with the system. See parameter 25-25 OBW Time. To avoid unintended staging during the commissioning phase and fine tuning of the MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 178 SBW before the timer has elapsed, the timer is reset. OBW (27-71) SBW (27-70) Actual head Setpoint SBW (27-70) OBW (27-71) OBW timer (27-25) Illustration 3.78 OBW Time Illustration 3.76 SBW Staging Delay Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 181 Staging speed is calculated with the following HIGH is the value of destaging threshold. formula: DESTAGE100% STAGE % STAGE = HIGH where n is motor speed high limit and HIGH is the value of staging threshold. STAGE100% MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 182 Alternation Predefined Time. Default time is It is not possible to select other than [0] Off if midnight (00:00 or 12:00AM depending on the parameter 25-05 Fixed Lead Pump is set to [1] Yes. time format). Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 183 [0 - 25 ] Read out of the status of the cascade controller. Destaging freq. Mains operation MIN. Time PID contr. starts Staging freq. Mains operation Time Illustration 3.85 Slow Configuration MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 185 It is also possible to read the analog inputs, write to the analog outputs and control the relays, using communi- cation via the serial bus. In this instance, these are the relevant parameters. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 186 [3] Pt 1000 [-999999.999 - Enter the analog input scaling value 999999.999 ] that corresponds to the low voltage [°F] value set in parameter 26-10 Terminal [4] Ni 1000 X42/1 Low Voltage. [°C] Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 187 999999.999 ] that corresponds to the low voltage value set in parameter 26-20 Terminal value set in parameter 26-30 Terminal X42/3 Low Voltage. X42/5 Low Voltage. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 188 Range: Function: [107] Speed 0- 0 - Speed High Limit [0 - 100 %] Holds the level of terminal X42/7 if HighLim (parameter 4-13 Motor Speed High Limit controlled by bus. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 189 0 - Motor rated power, (0-20 mA) [107] Speed 0- 0 - Speed High Limit See principle graph for parameter 6-51 Terminal 42 Output HighLim (parameter 4-13 Motor Speed High Limit Min Scale. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 190 See principle graph for parameter 6-52 Terminal 42 Output Max Scale. 26-63 Terminal X42/11 Bus Control Range: Function: [0 - 100 %] Holds the level of terminal X42/11 if controlled by bus. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 191: Parameters 29-** Water Application Functions
29-04 Pipe Fill Rate Range: Function: 0.001 [0.001 - Specifies the filling rate in ProcessCtrlUnit 999999.999 units/second using the PI ProcessCtrlUnit] controller. Filling rate units are feedback units/second. This function is used for MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 192 Depending on the application and on the purpose of using it, this feature can be used as preventative or reactive measure and can be triggered/started in the following different ways: Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 193 Range: Function: pulse. Allows contents of the pump to settle. 200 % [1 - 400 %] Set a correction if Derag Detection reacts on too low a power value. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 194 [ 0 - 5.50 kW] Set derag power at high speed in 29-31 High Speed Power [HP] Range: Function: Size related [ 0 - 7.50 hp] Set derag power at high speed in Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 195 Enter how long the Post Lube function is on after the motor stops. Use only when option [3] Pre & Running & Post is selected in parameter 29-40 Pre/Post Lube Function. Range: Function: 10 s [0 - 600 s] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 196: Parameters 30-** Special Features
[0] Drive: the motor is operated by the frequency Illustration 3.92 Flow Confirmation converter. [1] Bypass Select the operating mode of the bypass: [1] Bypass: motor can be run at full speed in bypass mode. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 197 15-07 Reset Running Hours Counter. The value is saved, when the frequency converter is turned off. 31-19 Remote Bypass Activation Option: Function: Disabled Enabled Feature: Unknown. MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 198: Parameters 35-** Sensor Input Option
X48/7. A high time constant value improves dampening but also Option: Function: increases the time delay through the Not Connected filter. PT100 2-wire PT1000 2-wire PT100 3-wire PT1000 3-wire Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 199 35-36 Term. X48/10 Low Temp. Limit Range: Function: Size related [ -50 - par. 35-37 ] 35-37 Term. X48/10 High Temp. Limit Range: Function: Size related [ par. 35-36 - 204 ] MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 200: 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 Table 4.2 Data Types Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 201: Operation/Display
Bus Password Access 0 N/A All set-ups TRUE Uint16 0-7* Clock Settings TimeO 0-70 Date and Time ExpressionLimit All set-ups TRUE fDay 0-71 Date Format [0] YYYY-MM-DD 1 set-up TRUE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 202 TimeO 0-82 Additional Working Days ExpressionLimit 1 set-up TRUE fDay TimeO 0-83 Additional Non-Working Days ExpressionLimit 1 set-up TRUE fDay VisStr[ 0-89 Date and Time Readout 0 N/A All set-ups TRUE Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 203: Load/Motor
1-64 Resonance Damping 100 % All set-ups TRUE Uint16 1-65 Resonance Damping Time Constant 5 ms All set-ups TRUE Uint8 1-66 Min. Current at Low Speed ExpressionLimit All set-ups TRUE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 204 1-9* Motor Temperature 1-90 Motor Thermal Protection ExpressionLimit All set-ups TRUE Uint8 1-91 Motor External Fan [0] No All set-ups TRUE Uint16 1-93 Thermistor Source [0] None All set-ups TRUE Uint8 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 205: Brakes
TRUE Uint8 2-15 Brake Check [0] Off All set-ups TRUE Uint8 2-16 AC brake Max. Current 100.0 % All set-ups TRUE Uint32 2-17 Over-voltage Control [2] Enabled All set-ups TRUE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 206: Reference/Ramps
Power Restore [0] Off All set-ups TRUE Uint8 3-93 Maximum Limit 100 % All set-ups TRUE Int16 3-94 Minimum Limit All set-ups TRUE Int16 3-95 Ramp Delay ExpressionLimit All set-ups TRUE TimD Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 207: Limits/Warnings
Uint16 4-62 Bypass Speed To [RPM] ExpressionLimit All set-ups TRUE Uint16 4-63 Bypass Speed To [Hz] ExpressionLimit All set-ups TRUE Uint16 4-64 Semi-Auto Bypass Set-up [0] Off All set-ups FALSE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 208: Digital In/Out
5000 Hz All set-ups TRUE Uint32 5-66 Terminal X30/6 Pulse Output Variable [0] No operation All set-ups TRUE Uint8 5-68 Pulse Output Max Freq #X30/6 5000 Hz All set-ups TRUE Uint32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 209 All set-ups TRUE 5-96 Pulse Out #29 Timeout Preset 1 set-up TRUE Uint16 5-97 Pulse Out #X30/6 Bus Control All set-ups TRUE 5-98 Pulse Out #X30/6 Timeout Preset 1 set-up TRUE Uint16 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 210: Analog In/Out
Terminal X30/8 Max. Scale 100 % All set-ups TRUE Int16 6-63 Terminal X30/8 Output Bus Control All set-ups TRUE 6-64 Terminal X30/8 Output Timeout Preset 1 set-up TRUE Uint16 6-7* Analog Output X45/1 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 211 TRUE Int16 6-82 Terminal X45/3 Max. Scale 100 % All set-ups TRUE Int16 6-83 Terminal X45/3 Bus Control All set-ups TRUE 6-84 Terminal X45/3 Output Timeout Preset 1 set-up TRUE Uint16 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 212: Comm. And Options
Uint32 8-81 Bus Error Count 0 N/A All set-ups TRUE Uint32 8-82 Slave Message Rcvd 0 N/A All set-ups TRUE Uint32 8-83 Slave Error Count 0 N/A All set-ups TRUE Uint32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 213 All set-ups TRUE Uint16 8-94 Bus Feedback 1 0 N/A 1 set-up TRUE 8-95 Bus Feedback 2 0 N/A 1 set-up TRUE 8-96 Bus Feedback 3 0 N/A 1 set-up TRUE MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 214: Profibus
Uint16 9-93 Changed Parameters (4) 0 N/A All set-ups FALSE Uint16 9-94 Changed Parameters (5) 0 N/A All set-ups FALSE Uint16 9-99 Profibus Revision Counter 0 N/A All set-ups TRUE Uint16 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 215: Can Fieldbus
All set-ups TRUE Uint16 10-33 Store Always [0] Off 1 set-up TRUE Uint8 10-34 DeviceNet Product Code ExpressionLimit 1 set-up TRUE Uint16 10-39 Devicenet F Parameters 0 N/A All set-ups TRUE Uint32 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 216: Smart Logic
Uint8 13-44 Logic Rule Boolean 3 null 2 set-ups TRUE Uint8 13-5* States 13-51 SL Controller Event null 2 set-ups TRUE Uint8 13-52 SL Controller Action null 2 set-ups TRUE Uint8 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 217: Special Functions
95 % All set-ups TRUE Uint16 14-8* Options 14-80 Option Supplied by External 24VDC [0] No 2 set-ups FALSE Uint8 14-9* Fault Settings 14-90 Fault Level null 1 set-up TRUE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 218: Fc Information
15-45 Actual Typecode String 0 N/A All set-ups FALSE VisStr[ 15-46 Frequency Converter Ordering No 0 N/A All set-ups FALSE VisStr[ 15-47 Power Card Ordering No 0 N/A All set-ups FALSE Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 219 All set-ups FALSE Uint16 15-93 Modified Parameters 0 N/A All set-ups FALSE Uint16 VisStr[ 15-98 Drive Identification 0 N/A All set-ups FALSE 15-99 Parameter Metadata 0 N/A All set-ups FALSE Uint16 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 220: Data Readouts
16-65 Analog Output 42 [mA] 0 N/A All set-ups TRUE Int16 16-66 Digital Output [bin] 0 N/A All set-ups TRUE Int16 16-67 Pulse Input #29 [Hz] 0 N/A All set-ups TRUE Int32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 221 Uint32 16-94 Ext. Status Word 0 N/A All set-ups TRUE Uint32 16-95 Ext. Status Word 2 0 N/A All set-ups TRUE Uint32 16-96 Maintenance Word 0 N/A All set-ups TRUE Uint32 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 222 0 N/A All set-ups TRUE Int16 18-39 Temp. Input X48/10 0 N/A All set-ups TRUE Int16 18-6* Inputs & Outputs 2 18-60 Digital Input 2 0 N/A All set-ups TRUE Uint16 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 223: Fc Closed Loop
20-94 PID Integral Time 8.00 s All set-ups TRUE Uint32 20-95 PID Differentiation Time 0.00 s All set-ups TRUE Uint16 20-96 PID Diff. Gain Limit 5.0 N/A All set-ups TRUE Uint16 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 224: Ext. Closed Loop
21-57 Ext. 3 Reference [Unit] 0.000 ExtPID3Unit All set-ups TRUE Int32 21-58 Ext. 3 Feedback [Unit] 0.000 ExtPID3Unit All set-ups TRUE Int32 21-59 Ext. 3 Output [%] All set-ups TRUE Int32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 225 Ext. 3 Integral Time 20.00 s All set-ups TRUE Uint32 21-63 Ext. 3 Differentation Time 0.00 s All set-ups TRUE Uint16 21-64 Ext. 3 Dif. Gain Limit 5.0 N/A All set-ups TRUE Uint16 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 226: Application Functions
22-77 Minimum Run Time All set-ups TRUE Uint16 22-78 Minimum Run Time Override [0] Disabled All set-ups FALSE Uint8 22-79 Minimum Run Time Override Value 0.000 ProcessCtrlUnit All set-ups TRUE Int32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 227 Pressure at Rated Speed 999999.999 N/A All set-ups TRUE Int32 22-89 Flow at Design Point 0.000 N/A All set-ups TRUE Int32 22-90 Flow at Rated Speed 0.000 N/A All set-ups TRUE Int32 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 228: Timed Actions
1.00 N/A 2 set-ups TRUE Uint32 23-82 Investment 0 N/A 2 set-ups TRUE Uint32 23-83 Energy Savings 0 kWh All set-ups TRUE Int32 23-84 Cost Savings 0 N/A All set-ups TRUE Int32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 229 Change Conver- Type No. # during sion index operation 24-1* Drive Bypass 24-10 Drive Bypass Function [0] Disabled 2 set-ups TRUE Uint8 24-11 Drive Bypass Delay Time 2 set-ups TRUE Uint16 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 230: Cascade Controller
25-85 Relay ON Time All set-ups TRUE Uint32 25-86 Reset Relay Counters [0] Do not reset All set-ups TRUE Uint8 25-9* Service 25-90 Pump Interlock [0] Off All set-ups TRUE Uint8 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 231 Parameter Lists Programming Guide Par. No. # Parameter description Default value 4-set-up Change Conver- Type during sion index operation 25-91 Manual Alternation 0 N/A All set-ups TRUE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 232: Analog I/O Option Mcb
Terminal X42/11 Max. Scale 100.00 % All set-ups TRUE Int16 26-63 Terminal X42/11 Bus Control 0.00 % All set-ups TRUE 26-64 Terminal X42/11 Timeout Preset 0.00 % 1 set-up TRUE Uint16 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 233: Cascade Ctl Option
Alternation Predefined Time ExpressionLimit All set-ups TRUE WoDate 27-56 Alternate Capacity is < All set-ups TRUE Uint8 27-58 Run Next Pump Delay 0.1 s All set-ups TRUE Uint16 27-6* Digital Inputs MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 234 Cascade Option Status [0] Disabled All set-ups TRUE Uint8 27-94 Cascade System Status 0 N/A All set-ups TRUE VisStr[25] 27-95 Advanced Cascade Relay Output [bin] 0 N/A All set-ups TRUE Uint16 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 235: Water Application Functions
Uint16 29-42 Post Lube Time 10 s All set-ups TRUE Uint16 29-5* Flow Confirmation 29-50 Validation Time ExpressionLimit All set-ups TRUE Uint32 29-51 Verification Time 15 s All set-ups TRUE Uint32 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 236: Special Features
Term. X48/2 Low Current 4.00 mA All set-ups TRUE Int16 35-43 Term. X48/2 High Current 20.00 mA All set-ups TRUE Int16 35-44 Term. X48/2 Low Ref./Feedb. Value 0.000 N/A All set-ups TRUE Int32 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 237 Term. X48/2 High Ref./Feedb. Value 100.000 N/A All set-ups TRUE Int32 35-46 Term. X48/2 Filter Time Constant 0.001 s All set-ups TRUE Uint16 35-47 Term. X48/2 Live Zero [1] Enabled All set-ups TRUE Uint8 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 238: Troubleshooting
DC link voltage low DC over-voltage DC under voltage Inverter overloaded Motor ETR over temperature 1-90 Motor Thermal Protection Motor thermistor over temperature 1-90 Motor Thermal Protection Torque limit Over Current Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 239 Speed limit Parameter 1-86 Trip Speed Low [RPM] AMA calibration failed AMA check U and I AMA low I AMA motor too big AMA motor too small AMA parameter out of range MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 240 [Reset] or 1) Can not be Auto reset via 14-20 Reset Mode make a reset by a digital input (parameter group 5-1* Digital Inputs [1]). The origin event that caused an alarm Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 241 Mains ph. Loss (W4) Out of Speed Range 00008000 32768 AMA Not OK reserved No Motor (W3) OVC Active 00010000 65536 Live Zero Error (A2) reserved Live Zero Error (W2) AC Brake MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 242 Table 5.3 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 fieldbus for diagnose. See also 16-94 Ext. Status Word. Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 243: Index
Feedback & Setpoint, 20-2*............136 Comm. and options................210 Feedback, 20-0*.................. 133 Comparators, 13-1*................104 Fieldbus & FC Port, 16-8*..............129 Configuration..................90 Flow Compensation, 22-8*............. 159 Control cable..................11 Flow confirmation................194 Cooling..................... 51 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 244 Main menu mode................15, 21 Quick menu mode................. 15, 17 Main reactance..................42 Quick transfer, parameter settings..........16 Mains On/Off, 14-1*................112 Mains RFI filter circuit............... 116 Mains supply..................... 7 Ramp 2, 3-5*................... 59 Danfoss A/S © Rev. 2014-01-21 All rights reserved. MG20O702...
Page 245 Thermal load................. 46, 126 Thermistor..................7, 51 Timed action..................226 Timed Actions, 23-0*................. 162 Timers, 13-2*..................105 Trending, 23-6*................... 168 Trip Reset, 14-2*.................. 113 Value......................22 Voltage reference via a potentiometer........12 VVC+......................7 MG20O702 Danfoss A/S © Rev. 2014-01-21 All rights reserved.
Page 246 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

Danfoss VLT AQUA Drive FC 202 Programming Manual

1 Introduction

2 How to Programme

3 Parameter Description

4 Parameter Lists

5 Troubleshooting

Index

Quick Links

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Summary of Contents for Danfoss VLT AQUA Drive FC 202

Table of Contents