Software version: 1.33 This guide can be used with all FC 200 frequency converters with software version 1.33 or later. The actual software version number can be read from Software Version par.15-43 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Each value / measurement readout parameter selected in par. 0-20 to par. 0-24 has its own scale and number of digits after a possible decimal point. Larger numeric values are displayed with few digits after the decimal point. Ex.: Current readout ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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The On LED is activated when the frequency converter receives power from mains voltage, a DC bus terminal, or an external 24 V supply. At the same time, the back light is on. • Green LED/On: Control section is working. • Yellow LED/Warn.: Indicates a warning. • Flashing Red LED/Alarm: Indicates an alarm. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[Info] provides detailed information when needed. [Cancel] Exit Info mode by pressing either [Info], [Back], or [Cancel]. last change or command will be cancelled as long as the display has not been changed. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Operation Keys for local control are found at the bottom of the control panel. 130BP046.10 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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1.1.2 Quick Transfer of Parameter Settings between Multiple Frequency Converters Once the set-up of a frequency converter is complete, we recommend that you store the data in the LCP or on a PC via MCT 10 Set-up Software Tool. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
/1.1, 1.2, 1.3, 2, and 3). See the operating variables shown in the screen in this illustration. 1.1, 1.2 and 1.3 are shown in small size. 2 and 3 are shown in medium size. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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In both status screen I and II it is possible to select other operating var- ▲ ▼ iables by pressing Status screen III: This state displays the event and action of the Smart Logic Control. For further information, see section Smart Logic Control ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Green LED/On: Indicates if control section is on. • Yellow LED/Wrn.: Indicates a warning. • Flashing red LED/Alarm: Indicates an alarm. Menu key [Menu] Select one of the following modes: • Status • Quick Setup • Main Menu ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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When a start signal is applied on the control terminals and/or the bus, the frequency converter will start. The key can be Enabled [1] or Disabled [0] via par.0-42 [Auto on] Key on LCP ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
(factory default value) is selected in Terminal 27, a connection to +24V is necessary to enable start. Commonly Used Parameters - Explanations For detailed parameter descriptions, please see the following section on ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Illustration 1.13: Step 7: Use the up/down navigation keys scroll down to Function Setups. Press [OK]. to select between the different choices. Press [OK]. Illustration 1.10: Step 4: Function Setups choices appear. Choose 03-1 General Settings . Press [OK]. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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1.1.10 Parameter Selection In the Main Menu mode, the parameters are divided into groups. Select The following parameter groups are accessible: a parameter group by means of the navigation keys. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
The up key increases the value, and the down key decreases the value. Place the cursor on the value to be saved and press [OK]. Illustration 1.16: Display example. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Cut off the mains supply and wait until the display turns off. Press [OK] Reconnect the mains supply - the frequency converter is now reset. Select “Initialisation” Operation Mode Normal Operation Change par.14-22 back to Press [OK] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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When you carry out manual initialisation, you also reset serial communication, par. 14-50 and fault log settings. Cascade Controller Removes parameters selected in par.25-00 After initialization and power cycling, the display will not show any information until after a couple of minutes. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Parameters related to the fundamental functions of the frequency converter, function of the LCP buttons and configuration of the LCP display. 2.2.2 0-0* Basic Settings Parameter group for basic frequency converter settings. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Part of Language package 1 [48] Polski Part of Language package 1 [49] Russian Part of Language package 1 [50] Thai Part of Language package 2 [51] Bahasa Indonesia Part of Language package 2 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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 Set-up 4...
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Set-up 2, they will also be changed automatically in Set-up 1. A switch between Set-up 1 and Set- up 2 during operation is now possible. [0] * Not linked Set-up 1 Set-up 2 Set-up 3 Set-up 4 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
View the number of Bus Off events since the last power-up. [1013] Warning Parameter View a DeviceNet-specific warning word. One separate bit is assigned to every warning. [1115] LON Warning Word Shows the LON-specific warnings. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Displays the status of the digital inputs. Signal low = 0; Signal high = 1. Regarding order, see par. 16-60. Bit 0 is at the extreme right. [1661] Terminal 53 Switch Setting Setting of input terminal 53. Current = 0; Voltage = 1. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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The value of the output from extended Closed Loop Controller 3 [2230] No-Flow Power The calculated No Flow Power for the actual operating speed [2580] Cascade Status Status for the operation of the Cascade Controller ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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, par.0-31 Custom Readout Min Value (linear only), par. 0-32 Custom Readout Max Value , par.4-13 Motor Speed High Limit [RPM] , par.4-14 Motor Speed High Limit [Hz] and actual speed. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Display Line 1.1 Small to par. 0-24 Display Line 3 Large [1] * [10] 1/min [11] [12] Pulse/s [20] [21] l/min [22] [23] m³/s [24] m³/min [25] m³/h [30] kg/s [31] kg/min [32] kg/h ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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This parameter sets the max value to be shown when the speed of the motor has reached the set 100.00 Cus- Motor Speed High Limit [RPM] Motor Speed High Limit [Hz] tomReadou- doutUnit] value for par.4-13 or par.4-14 (depends tUnit* on setting in par. 0-02). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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0-41 [Off] Key on LCP is included in the My Personal Menu Password Personal Menu, then define the password in par.0-65 0-65 Personal Menu Main Menu Password Password. Otherwise define the password in par.0-60 0-60 Main Menu Pass- word. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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) to Set-up 4. Copy to all Copies the parameters in the present set-up over to each of the set-ups 1 to 4. 2.2.8 0-6* Password Define password access to menus. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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This parameter does not display the actual time. This can be read in par. 0-89. 23:59 * The clock will not begin counting until a setting different from default has been made. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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] * ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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 Date and Time par. 0-70 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
These settings will typically ensure optimum motor voltage but if the motor power factor cos phi requires tuning, an AMA function can be carried out using par. 1-29, ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Select the motor frequency value from the motor nameplate data.For 87 Hz operation with 230/400 Motor Speed High Limit [RPM] V motors, set the nameplate data for 230 V/50 Hz. Adapt par.4-13 Maximum Reference and par.3-03 to the 87 Hz application. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Press [Off] to stop the motor”. Pressing [Off] stops the motor and resets par.1-28 Motor Rotation Check . If motor rotation direction is incorrect, two motor phase cables should be interchanged. IMPORTANT: Mains power must be removed before disconnecting motor phase cables. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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The AMA sequence will adjust all motor parameters except the moment of inertia of the rotor and the iron loss resistance (par.1-36 Iron Loss Resistance (Rfe) Par. 1-3* and par. 1-4* cannot be adjusted while the motor is running. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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If R is unknown, leave par. 1-36 Iron Loss Resistance (Rfe) on default setting. This parameter cannot be adjusted while the motor is running. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Motor Magnetisation at Zero Speed 1-55 U/f Characteristic - U Range: Function: 0 V* [0.0 - 1000.0 V] Enter the voltage at each frequency point to manually form a U/f characteristic matching the motor. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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.20.O4.02 - VLT is a registered Danfoss trademark...
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Resonance Dampening Time Constant to help eliminate high-frequency resonance problems. Enter the time constant that provides the best damp- ening. 2.3.7 1-7* Start Adjustments Parameters for setting special motor start features. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Min Speed for Function at Stop [RPM] to the settings in par.1-81 [0] * Coast Leaves motor in free mode. DC Hold/Motor Preheat Energizes motor with a DC holding current (see par.2-00 DC Hold/Preheat Current ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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ETR (Electronic Thermal Relay) functions 1-4 will calculate the load when set-up where they were selected is active. For example ETR-3 starts calculating when set-up 3 is selected. For the North American market: The ETR functions provide class 20 motor overload protection in accordance with NEC. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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® AQUA Drive Programming Guide 2 Parameter Description Danfoss recommends using 24 VDC as thermistor supply voltage. 1-91 Motor External Fan Option: Function: [0] * No external fan is required, i.e. the motor is derated at low speed. Applies an external motor fan (external ventilation), so no derating of the motor is required at low speed.
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Digital input 19 Digital input 32 Digital input 33 This parameter cannot be adjusted while the motor is running. Digital inputs should be set to “No operation” - see par. 5-1*. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Set the DC brake cut-in speed for activation of the DC braking current set in par.2-01 DC Brake Current , upon a stop command. 2.4.2 2-1* Brake Energy Funct. Parameter group for selecting dynamic braking parameters. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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It is also possible to generate a warning via a relay/digital output. The measuring accuracy of the power monitoring depends on the accuracy of the resistance of the resistor (better than ± 20%). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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DC link caused by generative power from the load. Disabled No OVC required. [2] * Enabled Activates OVC. The ramp time is automatically adjusted to avoid tripping of the frequency converter. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
20-14 ). When using preset references, select Pre- set ref. bit 0 / 1 / 2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5-1* Digital Inputs. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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The sum of these reference signals defines the actual reference. This parameter cannot be adjusted while the motor is running. No function [1] * Analog input 53 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
[22] Analog input X30/12 [23] Analog Input X42/1 [24] Analog Input X42/3 [25] Analog Input X42/5 [30] Ext. Closed Loop 1 [31] Ext. Closed Loop 2 [32] Ext. Closed Loop 3 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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The maximum limit is defined in par. . Jog Ramp Time See also par.3-80 2.5.3 3-4* Ramp 1 Configure the ramp parameter, ramping times, for each of the two ramps (par. 3-4* and par. 3-5*). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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× . 1 − 25 . 3 − 80 = jog speed par . 3 − 19 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[0 – Motor Speed Low Limit [RPM]] Set the speed in [RPM] below Motor Speed Low Limit where the Check Valve is expected to be closed and the Check Valve no longer shall be active. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Enter the increment size required for INCREASE/DECREASE, as a percentage of the synchronous motor speed, n . If INCREASE/ DECREASE is activated the resulting reference will be increased / decreased by the amount set in this parameter. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Set the minimum permissible value for the resultant reference. This is advisable if the Digital Po- tentiometer is used for fine tuning of the resulting reference. 3-95 Ramp Delay Range: Function: 0.000 N/A* [0.000 - 0.000 N/A] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Motor Speed High Limit [RPM] Warning Speed High Any changes in par.4-13 will reset the value in par.4-53 to the same value as set Motor Speed High Limit [RPM] in par.4-13 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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. This parameter cannot be adjusted while the motor is running. 2.6.3 4-5* Adj. Warnings Define adjustable warning limits for current, speed, reference and feedback. Not visible in display, only in VLT Motion Control Tool, MCT 10. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Motor Speed High Limit [RPM] in par.4-13 Warning Speed High Motor Speed High Limit If a different value is needed in par.4-53 , it must be set after programming of par.4-13 [RPM] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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0 RPM* [0 - par. 4-13 RPM] Some systems call for avoiding certain output speeds due to resonance problems in the system. Enter the lower limits of the speeds to be avoided. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Collected speed areas overlapping or not completely determined. Press [Cancel] to abort 4-64 Semi-Auto Bypass Set-up Option: Function: [0] * No function Enabled Starts the Semi-Automatic Bypass set-up and continue with the procedure described above. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
5-02 Terminal 29 Mode Option: Function: [0] * Input Defines terminal 29 as a digital input. Output Defines terminal 29 as a digital output. This parameter cannot be adjusted while the motor is running. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Stop Inverted function. Generates a stop function when the selected terminal goes from logical level ‘1’ to ‘0’. The stop is performed according to the selected ramp time (par. 3-42 and par. 3-52. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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0.1 %. If Speed up is activated for more than 400 msec. the resulting reference will ramp according to Ramp 1in par. 3-41. [22] Speed down Same as Speed up [21]. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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(without any of the build in relays involved) and Pump2 to the pump controlled by the relay RELAY1. Variable speed pump (lead) cannot be inter- locked in the basic Cascade Controller. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Set-up select bit 1 [34] Ramp bit 0 [36] Mains failure inverse [37] Fire Mode [52] Run permissive [53] Hand start [54] Auto start [55] DigiPot increase [56] DigiPot decrease [57] DigiPot clear ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Preset ref bit 0 [17] Preset ref bit 1 [18] Preset ref bit 2 [19] Freeze reference [20] Freeze output [21] Speed up [22] Speed down [23] Set-up select bit 0 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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I/O function for terminal 27 in par. 5-01 Terminal 27 Mode , and set the I/O function for terminal 29 in par. 5-02 Terminal 29 Mode These parameters cannot be adjusted while the motor is running. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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See par. group 13-1*. If Comparator 0 is evaluated as TRUE, the output will go high. Otherwise, it will be low. [61] Comparator 1 See par. group 13-1*. If Comparator 2 is evaluated as TRUE, the output will go high. Otherwise, it will be low. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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All inverse Stop/Coast commands must be inactive. [168] Drive in hand mode Output is high when the frequency converter is in Hand on mode (as indicated by the LED light above [Hand on]. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[1] Yes [200] Pump 1 Running Controlled by RELAY1 Frequency Converter controlled [201] Pump 2 Running Controlled by RELAY2 Controlled by RELAY1 [203] Pump 3 Running Controlled by RELAY3 Controlled by RELAY2 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Use in performing a coasting stop and in torque limit condition. If the frequency converter has received a stop signal and is at the torque limit, the signal is Logic ‘0’. [28] Brake, no brake war Brake is active and there are no warnings. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[82] SL digital output C [83] SL digital output D [84] SL digital output E [85] SL digital output F [160] No alarm Output is high when no alarm is present. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Out of current range The motor current is outside the range set in par. 4-18 Current Limit Warning Current Low [13] Below current, low Motor current is lower than set in par. 4-50 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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See par. group LC-1#. If Comparator 4 is evaluated as TRUE, the output will go high. Otherwise, it will be low. [65] Comparator 5 See par. group LC-1#. If Comparator 5 is evaluated as TRUE, the output will go high. Otherwise, it will be low. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Dry Pump [192] End Of Curve [193] Sleep Mode [194] Broken Belt [195] Bypass Valve Control [200] Full capacity [201] Pump 1 running [202] Pump 2 running [203] Pump 3 running ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Out of Ref. Range [41] Below Reference, low [42] Above Ref. high [45] Bus ctrl [46] Bus ctrl, 1 if timeout [47] Bus ctrl, 0 if timeout [60] Comparator 0 [61] Comparator 1 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Enter the delay of the relay cut-in time. Select one of available mechanical relays and MCO 105 in an array function. See par. 5-40 Function Relay . Relay 3-6 are included in MCB 112 (ATEX). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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) or terminal 33 (par. 5-15 Terminal 33 Digital Input ) to Pulse input [32]. If terminal 29 is used as an input, then set par.5-02 Terminal 29 Mode Input [0]. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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.20.O4.02 - VLT is a registered Danfoss trademark...
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[104] Torque relative to limit [105] Torque relative to rated [106] Power [107] Speed [108] Torque [113] Ext. Closed Loop 1 [114] Ext. Closed Loop 2 [115] Ext. Closed Loop 3 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Set the maximum frequency for terminal 29 corresponding to the output variable set in par. Terminal 29 Pulse Output Variable 5-63 This parameter cannot be adjusted while the motor is running. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Option C Relay 5 output terminal Bit 21 Option C Relay 6 output terminal Bit 22 Option C Relay 7 output terminal Bit 23 Option C Relay 8 output terminal Bit 24-31 Reserved for future terminals ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Function: 0.00 %* [0.00 - 100.00 %] Contains the frequency to apply to the digital output terminal 6, when it is configured as [Bus Con- trolled Timeout] and time-out is detected. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
• [3] overruled to jog speed • [4] overruled to max. speed • [5] overruled to stop with subsequent trip [0] * Freeze output Stop Jogging Max. speed Stop and trip ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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6-13 Terminal 53 High Current Range: Function: 20.00 mA* [par. 6-12 - 20.00 mA] Enter the high current value corresponding to the high reference/feedback set in par.6-15 Terminal 53 High Ref./Feedb. Value ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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6-23 Terminal 54 High Current Range: Function: 20.00 mA* [par. 6-22 - 20.00 mA] Enter the high current value corresponding to the high reference/feedback value set in par. 6-25 Terminal 54 High Ref./Feedb. Value ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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6-35 Term. X30/11 High Ref./Feedb. Value Range: Function: 100.000 N/ [-999999.999 - 999999.999 N/A] Sets the analog input scaling value to correspond to the high voltage value (set in par.6-31 Terminal X30/11 High Voltage ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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I/O system (e.g. when not part of any frequency converter related control functions, but feeding an external control system with data) [0] * Disabled Enabled ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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20-13 Minimum Reference/ Feedb. Maximum Reference Maximum Reference/ - values for maximum reference for open loop is found in par.3-03 and for closed loop par. 20-14 Feedb. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Output signal 0 or 4 mA is needed at 0% (50% of range) - set par.6-51 to 50% Terminal 42 Output Max Scale Output signal 20 mA is needed at 100% (75% of range) - set par.6-52 to 75% ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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.20.O4.02 - VLT is a registered Danfoss trademark...
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25% is programmed. The value can never be higher than the corre- sponding setting in par.6-62 Terminal X30/8 Max. Scale if value is below 100%. This parameter is active when option module MCB 101 is mounted in the frequency converter. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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6-64 Terminal X30/8 Output Timeout Preset Range: Function: 0.00 %* [0.00 - 100.00 %] Contains the value to apply to the output terminal, when it is configured as [Bus Controlled Timeout] and time-out is detected. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Control Timeout Function Control Time-out Function in par.8-04 will then be carried out. In LonWorks the following variables will trigger the Control Word Time parameter: nviStartStop nviReset Fault nviControlWord nviDrvSpeedStpt nviRefPcnt nviRefHz ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[1], the frequency converter performs the reset and then immediately reverts Do not reset to the [0] setting. 8-07 Diagnosis Trigger Option: Function: This parameter has no function for LonWorks. [0] * Disable Trigger on alarms Trigger alarm/warn. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Communication according to the Modbus RTU protocol. FC option 8-31 Address Range: Function: 1. N/A* [1. - 126. N/A] Enter the address for the FC (standard) port. Valid range: 1 - 126. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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8-37 Maximum Inter-Char Delay Range: Function: 25.00 ms* [0.00 - 35.00 ms] Specify the maximum permissible time interval between receipt of two bytes. This parameter acti- vates time-out if transmission is interrupted. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Activates Start command via the fieldbus/serial communication port OR via one of the digital inputs. Control Site Digital and control word This parameter is active only when par.8-01 is set to [0] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Activate the set-up selection via the fieldbus/serial communication port OR via one of the digital inputs. This parameter is active only when par.8-01 Control Site is set to [0] Digital and control word ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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8-91 Bus Jog 2 Speed Range: Function: 200 RPM* [0 - par. 4-13 RPM] Enter the jog speed. This is a fixed jog speed activated via the serial port or fieldbus option. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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0 N/A* [-200 - 200 N/A] See par.8-94 for further details. 8-96 Bus Feedback 3 Range: Function: Bus Feedback 1 0 N/A* [-200 - 200 N/A] See par.8-94 for further details. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
[1682] Fieldbus REF 1 [2013] Minimum Reference/Feedb. [2014] Maximum Reference/Feedb. [2643] Terminal X42/7 Bus Control [2653] Terminal X42/9 Bus Control [2663] Terminal X42/11 Bus Control 9-16 PCD Read Configuration Array [10] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Feedback 3 [Unit] [1660] Digital Input [1661] Terminal 53 Switch Setting [1662] Analog Input 53 [1663] Terminal 54 Switch Setting [1664] Analog Input 54 [1665] Analog Output 42 [mA] [1666] Digital Output [bin] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Main Actual Value [%] [1609] Custom Readout [1610] Power [kW] [1611] Power [hp] [1612] Motor Voltage [1613] Frequency [1614] Motor Current [1615] Frequency [%] [1616] Torque [Nm] [1617] Speed [RPM] [1618] Motor Thermal ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Ext. Status Word [1695] Ext. Status Word 2 [1696] Maintenance Word [1830] Analog Input X42/1 [1831] Analog Input X42/3 [1832] Analog Input X42/5 [1833] Analog Out X42/7 [V] [1834] Analog Out X42/9 [V] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 109
Initializing of PROFIBUS is not ok Frequency converter is tripped Internal CAN error Wrong configuration data from PLC Wrong ID sent by PLC Internal error occured Not configured Timeout active Warning 34 active ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 110
Set-up 4 Edits Set-up 4. [9] * Active Set-up Follows the active set-up selected in par.0-10 Active Set-up Programming Set-up This parameter is unique to LCP and fieldbuses. See also par.0-11 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 111
Array [116] No LCP access Read only Range: Function: 0 N/A* [0 - 9999 N/A] This parameter displays a list of all the defined frequency converter parameters available for Profi- bus. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 112
Array [116] No LCP Address Read only Range: Function: 0 N/A* [0 - 9999 N/A] This parameter displays a list of all the frequency converter parameters deviating from default set- ting. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
View the number of CAN control receipt errors since the last power-up. 10-07 Readout Bus Off Counter Range: Function: 0 N/A* [0 - 255 N/A] View the number of Bus Off events since the last power-up. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 114
, 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. Note that a change to this parameter will be executed immediately.
Page 115
Inverter Thermal [1638] SL Controller State [1639] Control Card Temp. [1650] External Reference [1652] Feedback [Unit] [1653] Digi Pot Reference [1654] Feedback 1 [Unit] [1655] Feedback 2 [Unit] [1656] Feedback 3 [Unit] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 116
Actual is not updated CAN bus off I/O send error Initialization error No bus supply Bus off Error passive Error warning Duplicate MAC ID Error RX queue overrun TX queue overrun CAN overrun ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 117
Parameter group providing access to indexed parameters and defining programming set-up. 10-30 Array Index Range: Function: 0 N/A* [0 - 255 N/A] View array parameters. This parameter is valid only when a DeviceNet fieldbus is installed. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 118
10-39 Devicenet F Parameters Array [1000] No LCP access Range: Function: 0 N/A* [0 - 0 N/A] This parameter is used to configure the frequency converter via DeviceNet and build the EDS-file. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
[0] * False Enters the fixed value of FALSE in the logic rule. True Enters the fixed value TRUE in the logic rule. Running See parameter group 5-3* for further description. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 120
This event is TRUE if the frequency converter is stopped or coasted by any means (either via digital input, fieldbus or other). [41] Reset Trip This event is TRUE if the frequency converter is tripped (but not trip-locked) and the reset button is pressed. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 121
See parameter group 5-3* for further description. [21] Alarm (trip lock) See parameter group 5-3* for further description. [22] Comparator 0 Use the result of comparator 0 in the logic rule. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 122
Use the result of timer 5 in the logic rule. [73] SL Time-out 6 Use the result of timer 6 in the logic rule. [74] SL Time-out 7 Use the result of timer 7 in the logic rule. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 123
Analog input AI54 [14] Analog input AIFB10 [15] Analog input AIS24V [17] Analog input AICCT [18] Pulse input FI29 [19] Pulse input FI33 [20] Alarm number [30] Counter A [31] Counter B ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 124
(TRUE / FALSE) of this calculation is combined with the settings of par.13-43 Logic Rule Operator 2 and par.13-44 Logic Rule Boolean 3 , yielding the final result (TRUE / FALSE) of the logic rule. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 125
Digital input DI19 Use the value of DI19 in the logic rule (High = TRUE). [35] Digital input DI27 Use the value of DI27 in the logic rule (High = TRUE). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 126
Use the result of timer 6 in the logic rule. [74] SL Time-out 7 Use the result of timer 7 in the logic rule. [80] No Flow [81] Dry Pump [82] End of Curve [83] Broken Belt ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 127
Below feedb. low [15] Above feedb. high [16] Thermal warning [17] Mains out of range [18] Reversing [19] Warning [20] Alarm (trip) [21] Alarm (trip lock) [22] Comparator 0 [23] Comparator 1 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 128
SL Time-out 3 [71] SL Time-out 4 [72] SL Time-out 5 [73] SL Time-out 6 [74] SL Time-out 7 [80] No Flow [81] Dry Pump [82] End of Curve [83] Broken Belt ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 129
Out of feedb. range [14] Below feedb. low [15] Above feedb. high [16] Thermal warning [17] Mains out of range [18] Reversing [19] Warning [20] Alarm (trip) [21] Alarm (trip lock) [22] Comparator 0 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 130
SL Time-out 3 [71] SL Time-out 4 [72] SL Time-out 5 [73] SL Time-out 6 [74] SL Time-out 7 [80] No Flow [81] Dry Pump [82] End of Curve [83] Broken Belt ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 131
SL Time-out 1 [32] SL Time-out 2 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 [36] Digital input DI29 [37] Digital input DI32 [38] Digital input DI33 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
10-12% in the middle of the over-syncronous range (from 0% at nominal speed rising to approximately 12% at double nominal speed). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 135
Variable Torque [1] (no automatic energy optimization should be active). Illustration 2.2: Controlled Ramp-down - short mains failure. Ramping down to stop followed by ramping up to reference. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 136
14-11 Mains Voltage at Mains Fault Range: Function: 342. V* [180 - 600 V] This parameter defines the threshold voltage at which the selected function in par.14-10 Mains Failure should be activated. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 137
[0 - 600 s] Enter the time interval from trip to start of the automatic reset function. This parameter is active Reset Mode Automatic reset when par. 14-20 is set to [1] - [13]. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 138
Over Volt's , par.15-04 and par.15-05 . The frequency converter will reset during the next power-up. Operation Mode Normal operation par.14-22 will also revert to the default setting [0]. Boot mode ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 139
Parameters for adjusting the energy optimisation level in both Variable Torque (VT) and Automatic Energy Optimization (AEO) mode. Auto Energy Optim. CT Auto Energy Optim. VT Automatic Energy Optimisation is only active if par.1-03, Torque Characteristics, is set for either [2] or [3]. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 140
On 50% On 75% On 100% 14-53 Fan Monitor Option: Function: Select which reaction the frequency converter should take in case a fan fault is detected. Disabled [1] * Warning Trip ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 141
At these points, the pump will need a current higher than the rated current of the frequency converter. The frequency converter can yield 110% of the rated current continuously for 60 sec. If still overloaded, the frequency converter will normally trip (causing the pump to stop by coasting) and provide an alarm. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 142
Defines the desired current level (in % of rated output current for the frequency converter) when running with reduced pump speed after load on the frequency converter has exceeded the allowable limit (110% for 60 sec.). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
[0] if no reset of the kWh counter is desired. Reset kWh Counter 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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 144
Brake Energy / s [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] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 145
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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 146
Digital input Digital outputs (not monitored in this SW release) Warning word Alarm word Status word Control word Extended status word ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 147
15-32 Alarm Log: Time Array [10] Range: Function: 0 s* [0 - 2147483647 s] View the time when the logged event occurred. Time is measured in seconds from frequency con- verter start-up. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 148
[0 - 0 N/A] View the control card software version number. 15-50 SW ID Power Card Range: Function: 0 N/A* [0 - 0 N/A] View the power card software version number. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 149
0. Changes may not be visible until up to 30 seconds after implementation. 15-99 Parameter Metadata Array [23] Range: Function: 0 N/A* [0 - 9999 N/A] This parameter contains data used by the MCT10 software tool. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
View the motor power in kW. The value shown is calculated on the basis of the actual motor voltage and motor 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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 151
Motor Power [HP] size and rated speed in par.1-20 or par.1-21 and par. Motor Nominal Speed 1-25 Broken Belt Function This is the value monitored by the set in par. 22-6*. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 152
Option: Function: View whether the logging buffer is full (see par. 15-1*). The logging buffer will never be full when Logging Mode Log always par.15-13 is set to [0]. [0] * ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 153
16-60 Digital Input Range: Function: [0 - 63] View the signal states from the active digital inputs. Input 18 corresponds for example to bit 5. '0' = NO signal, '1' = connected signal. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 154
View the actual value at output 42 in mA. The value shown reflects the selection in par.6-50 42 Output 16-66 Digital Output [bin] Range: Function: 0 N/A* [0 - 15 N/A] View the binary value of all digital outputs. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 155
View the actual value at input X30/11 of MCB 101. 16-76 Analog In X30/12 Range: Function: 0.000 N/A* [-20.000 - 20.000 N/A] View the actual value at input X30/12 of MCB 101. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 156
View the alarm word sent via the serial communication port in hex code. 16-91 Alarm Word 2 Range: Function: 0 N/A* [0 - 4294967295 N/A] View the alarm word 2 sent via the serial communication port in hex code. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 157
0 N/A* [0 - 4294967295 N/A] Returns the extended warning word 2 sent via the serial communication port in hex code. 16-96 Maintenance Word Range: Function: 0 N/A* [0 - 4294967295 N/A] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 159
[0.000 - 30.000 N/A] Read out of the value of the signal applied to terminal X42/11 on the Analog I/O Card. The value shown reflects the selection in par.26-60 Terminal X42/11 Output ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 161
Bus feedback 1 [101] Bus feedback 2 [102] Bus feedback 3 20-04 Feedback 2 Conversion Option: Function: Feedback 1 Conversion See par. 20-01 for details. [0] * Linear Square root Pressure to temperature ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 163
This parameter determines how the three possible feedbacks will be used to control the output frequency of the frequency converter. Any unused feedback must be set to “No function” in its Feedback Source pa- rameter: 20-00, 20-03 or 20-06. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 164
20-00, 20-03, or 20-06. The sum of Setpoint 1 and any other references that are enabled (see par. group 3-1*) will be used as the PID Controller’s setpoint reference. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 165
Setpoint 2 is used in Closed Loop Mode to enter a setpoint reference that may be used by the Feedback Function Feedback essCtrlU- essCtrlUnit] frequency converter’s PID Controller. See the description of , par. 20-20 nit* Function ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 166
6-**, 5-5* and 26-**, Terminal 53/54 Filter Time Constant/Pulse Filter Time Constant #29/33) before activating PID autotuning. In order to obtain the most accurate controller parameters, it is advised to carry out PID autotuning, when the application is running in typical operation, i.e. with a typical load. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 167
[OK] or [Cancel] buttons on the LCP at the end of tuning, this parameter is reset to [0] Disabled. [0] * Disabled Enabled ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 168
This group provides the ability to manually adjust this PID Controller. By adjusting the PID Controller parameters the control performance may be Introduction to VLT AQUA Drive improved. See section on in the chapter in the VLT AQUA Drive Design Guide for guidelines on adjusting the PID Controller parameters. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 169
A smaller value reduces the maximum effect of the PID Controller’s differential function. PID Differentiation Time This parameter is only active when par. 20-95 is not set to OFF (0 s). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
PID autotuning could be several minutes. Excessive feedback sensor noise should be removed using the input filter (parameter groups 6-**,5-5* and 26-**, Terminal 53/54 Filter Time Constant/ Pulse Filter Time Constant #29/33) before activating PID autotuning. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 171
[OK] or [Cancel] buttons on the LCP at the end of tuning, this parameter is reset to [0] Disabled. [0] * Disabled Enabled Ext CL 1 PID Enabled Ext CL 2 PID Enabled Ext CL 3 PID ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 172
[24] m³/min [25] m³/h [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 [75] mm Hg [80] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 173
The dynamics of the PID controller will depend on the value set in this parameter. Please see also Ext. 1 Proportional Gain par.21-21 Ext. 1 Maximum Reference Always set the desired value for par.21-12 before setting the values for the PID controller in par. 20-9*. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 174
Ext.1 Reference source selected in par.21-13 21-17 Ext. 1 Reference [Unit] Range: Function: 0.000 [-999999.999 - 999999.999 Ex- Readout of the reference value for the Closed Loop 1 Controller. tPID1Unit* tPID1Unit] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 175
[0.00 - 10.00 s] The differentiator does not react to a constant error. It only provides a gain when the feedback changes. The quicker the feedback changes, the stronger the gain from the differentiator. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 176
[33] t/min [34] [40] [41] m/min [45] [60] °C [70] mbar [71] [72] [73] [74] m WG [75] mm Hg [80] [120] [121] gal/s [122] gal/min [123] gal/h [124] [125] ft³/s ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Ext. 1 Normal/Inverse Control See par.21-20 for details. [0] * Normal Inverse 21-41 Ext. 2 Proportional Gain Range: Function: Ext. 1 Proportional Gain 0.01 N/A* [0.00 - 10.00 N/A] See par.21-21 for details. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 179
[24] m³/min [25] m³/h [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 [75] mm Hg [80] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 180
[22] Analog input X30/12 [23] Analog Input X42/1 [24] Analog Input X42/3 [25] Analog Input X42/5 [30] Ext. Closed Loop 1 [31] Ext. Closed Loop 2 [32] Ext. Closed Loop 3 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 181
Ext. 1 Normal/Inverse Control See par.21-20 for details. [0] * Normal Inverse 21-61 Ext. 3 Proportional Gain Range: Function: Ext. 1 Proportional Gain 0.01 N/A* [0.00 - 10.00 N/A] See par.21-21 for details. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 182
[0.00 - 10.00 s] See par.21-23 for details. 21-64 Ext. 3 Dif. Gain Limit Range: Function: 5.0 N/A* [1.0 - 50.0 N/A] See par.21-24 Ext. 1 Dif. Gain Limit for details. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
PI controller in VLT AQUA Drive 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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 184
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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 185
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.20.O4.02 - VLT is a registered Danfoss trademark...
Page 186
Low Speed Power [HP] High Speed Power Program the associated power values in par.22-34 , par.22-35 , par.22-38 [kW] High Speed Power [HP] and par.22-39 Auto On Switch back by means of ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 187
RPM (parameter not visible if Hz selected). Set used speed for the 85% level. The function is used for storing values needed to tune No Flow Detection. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 188
When entering Sleep Mode, the lower status line in the Local Control Panel shows Sleep Mode. See also signal flow chart in section 22-2* No Flow Detection There are three different ways of using the Sleep Mode function: ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 189
The feedback from the pressure transducer is monitored and when this pressure has dropped with a set percentage below the normal set point for pressure (Pset), the motor will ramp up again and pressure will be controlled for reaching the set value (Pset). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 190
(Par. 1-00: Open loop) Sleep mode Wake up Sleep mode Wake up No Flow detection (pumps only) Yes (except manual setting of speed) Low speed detection External signal Pressure/Temperature (transmit- ter connected) Output frequency ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 191
Sleep Mode. If setting for 5%, the boost pressure will be Pset*1.05. The negative values can be used for e.g. cooling tower control where a negative change is needed. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 192
(par. 22-61) and the frequency converter output frequency is above or equal to 15 Hz, the broken belt function (par. 22-60) is performed 22-60 Broken Belt Function Option: Function: Selects the action to be performed if the Broken Belt condition is detected [0] * Warning Trip ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 193
(Required pressure) is the setpoint for closed loop (PI) operation of the frequency converter and is set as for closed loop operation without flow DESIGN compensation. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 194
Example 1: Adjustment of this parameter allows the shape of the control curve to be adjusted. 0 = Linear 100% = Ideal shape (theoretical). Please note: Not visible when running in cascade. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 195
® AQUA Drive Programming Guide 2 Parameter Description ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 196
Speed at No-Flow [RPM] par.22-84 Speed at No-Flow [Hz] , par.22-87 Pressure at No-Flow Speed , par.22-88 Pressure at Rated Speed , par. 22-89 Flow at Design Point and par.22-90 Flow at Rated Speed ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 197
22-90 Flow at Rated Speed Range: Function: 0.000 N/A* [0.000 - 999999.999 N/A] Enter the value corresponding to Flow at Rated Speed. This value can be defined using the pump datasheet. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 199
[71] Start Timer 4 [72] Start Timer 5 [73] Start Timer 6 [74] Start Timer 7 For choices [32] - [43], see also par. group 5-3*, Digital Outputs and 5-4*, Relays ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 200
Set digital out B low [34] Set digital out C low [35] Set digital out D low [36] Set digital out E low [37] Set digital out F low [38] Set digital out A high ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 201
To disable a Preventive Maintenance Event the associated par.23-12 Maintenance Time Base must be set to Disabled [0]. Preventive Maintenance can be programmed from the LCP, but use of the PC-based VLT Motion Control Tool MCT10 is recommended. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 202
Flow transmitter Temperature transm. Pump seals Fan belt [10] Filter [11] Drive cooling fan [12] System health check [13] Warranty [20] Maintenance Text 0 [21] Maintenance Text 1 [22] Maintenance Text 2 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 203
Maintenance Event will be indicated the following Monday at 8:00. If this Maintenance Event is not reset until Tuesday at 9:00, the next occurrence will be the following Tuesday at 9:00. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 204
(par.15-06 Energy Log All data for the Energy Log are stored in counters which can be read from par.23-53 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 205
0-70 Date and Time . In par.0-79 Clock Fault it is possible to program for a Warning in case clock not has been set properly, e.g. after a power down. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 206
Local Control Panel. Array elements: Data from latest period is stored in the counter with the highest index. At power down all counter values are stored and resumed at next power up. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 207
The size of each interval can be adjusted individually, but will default be 10% for each. Power and Current can exceed rated value, but those registrations will be included in 90%-100% (MAX) counter. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 208
. Actual value can be read in par.16-13 quency Motor Speed [RPM] Speed of the motor. Reference for relative value is the maximum motor speed programmed in par. 4-13 Motor Speed High Limit [RPM] ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 209
Warning in case clock not has been set properly, e.g. after a power down. When mounting an Analog I/O MCB109 option card, a battery back up of the date and time is included. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 210
Reference for the savings is a set value to represent the average power yielded before the upgrade with variable speed control. The difference between the Reference Power at fixed speed and the Actual Power yielded with speed control represent the actual saving. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 211
), the equivalent kW value will be used for the Energy Savings. 23-84 Cost Savings Range: Function: 0 N/A* [0 - 2147483647 N/A] This parameter allows a readout of the calculation based on the above equation (in local currency). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Configuration Mode , all fixed speed pumps will be destaged, but the variable speed pump will still be controlled by the frequency converter, now as an open loop configuration: ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 213
[0]. Built-in relays Relay 1 and Relay 2 can be assigned to separate fixed speed pumps. In total three pumps can be controlled by the frequency converter. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 214
Staging Bandwidth The OBW must always be programmed to a higher value than the value set in Staging Bandwidth (SBW), par.25-20 . The OBW is a percentage of par. and par. . ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Page 215
Staging Bandwidth (SBW). Staging is delayed by the length of time program- med. If the pressure increases to within the SBW before the timer has elapsed, the timer is reset. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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This requires that No Flow Detection is active. See par. 22-2*. If Destage at No-Flow is disabled the Cascade Controller does not change the normal behavior of the system. [0] * Disabled Enabled ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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When the programmed value of the timer expires, a stage is removed, avoiding dead head water circulation in the adjustable speed pump. 2.21.4 25-4* Staging Settings Parameters determining conditions for staging/destaging the pumps. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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If the set-point is reached after staging before the variable speed pump reaches its minimum speed - the system will enter the state closed loop as soon as the feedback pressure is crossing the set-point. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Motor Speed High Limit [Hz] Staging Speed is calculated with the following formula: STAGE where n is Motor Speed High Limit and n is the value of HIGH STAGE100% STAGE HIGH Staging Threshold. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Destaging Threshold. HIGH DESTAGE100% 2.21.5 25-5* Alternation Settings Parameters for defining the conditions for alternation of the variable speed pump (lead), if selected as part of the control strategy. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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, is selected, the variable speed pump alternation is carried out every day at the specified time set in Alternation Predefined Time. Default time is midnight (00:00 or 12:00AM depending on the time format). ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[1]: At alternation, the variable speed pump is ramped up to maximum speed and then coas- ted to stand still. The below examples show Alternation in both Quick and Slow configurations. Illustration 2.7: Slow Configuration ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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If no lead pump is selected (Cascade Controller disabled or all pumps interlocked) the display will show NONE. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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The pump is active for staging/destaging. The Pump Interlock command is given. If a pump is running it is immediately destaged. If the pump is not running it is not allowed to stage on. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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If no lead pump is selected (Cascade Controller disabled or all pumps interlocked) the display will show NONE. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
The Analog I/O option can be used for the control of devices such as actuators or valves, using the Extended Closed loop facility, thus removing control from the existing control system. See section Parameters: Ext. Closed Loop – FC 200 par 21-**. There are three independent closed loop PID controllers. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[0.00 - par. 6-31 V] Enter the low voltage value. This analog input scaling value should correspond to the low reference/ Term. X42/1 Low Ref./Feedb. Value feedback value set in par.26-14 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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26-25 Term. X42/3 High Ref./Feedb. Value Range: Function: 100.000 N/ [-999999.999 - 999999.999 N/A] Enter the analog input scaling value that corresponds to the high voltage value set in par. Terminal X42/3 High Voltage 26-21 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Building Management System. Disabled [1] * Enabled 26-40 Terminal X42/7 Output Option: Function: Set the function of terminal X42/7 as an analog voltage output. [0] * No operation ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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In case of a bus timeout and a timeout function is selected in par.26-50 output will preset to this level. 26-50 Terminal X42/9 Output Option: Function: Set the function of terminal X42/9. [0] * No operation ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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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. [0] * No operation ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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0.00 %* [0.00 - 100.00 %] Holds the preset level of terminal X42/11. In case a bus time-out and a time-out function are selected, the output will preset to this level. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Illustration 2.10: Vertical Pipe System 29-00 Pipe Fill Enable Option: Function: [0] * Disabled Select Enabled to fill pipes at a user specified rate. Enabled Select Enabled to fill pipes with a user specified rate. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Specifies the Filled Set-point at which the Pipe Fill Function will be disabled and the PID controller will take control. This function can be used both for horizontal and vertical pipe systems. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Views the number of hours in which the motor has run in Bypass Mode. The counter can be reset in par. 15-07. The value is saved, when the frequency converter is turned off. 31-19 Remote Bypass Activation Option: Function: [0] * Disabled Enabled Feature: Unknown. ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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® 3 Parameter Lists AQUA Drive Programming Guide ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Automatic Motor Adaptation (ama) 1-29 Automatic Restart Time 14-21 Baud Rate 8-32 Baud Rate Select 10-01 Brake Check 2-15 Brake Energy /2 Min 16-33 Brake Energy /s 16-32 Brake Function 2-10 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Configuration Mode 1-00 Continuous Bin Data 23-61 Control Card Temp. 16-39 Control Profile 8-10 Control Site 8-01 Control Timeout Function 8-04 Control Timeout Time 8-03 Control Word 16-00 Controlword Source, 8-02 Cooling ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Display Mode - Selection Of Displayed Variables Display Text 1 0-37 Display Text 2 0-38 Display Text 3 0-39 Drive Closed Loop, 20-** Drive Identification Drive Information Dry Pump Delay 22-27 Dry Pump Function 22-26 Dst/summertime 0-74 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[Ext. 3 Reference Unit] 21-57 Ext. 3 Setpoint 21-55 Ext. Closed Loop Ext. Status Word 16-94 Ext. Status Word 2 16-95 Extended Cl Autotuning External Interlock Delay 22-00 External Reference 16-50 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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[High Speed Power Kw] 22-38 [High Speed Rpm] 22-36 Historic Log Historic Log: Event 15-20 Historic Log: Time 15-22 Historic Log: Value 15-21 How To Operate Graphical Lcp (glcp) Indexed Parameters ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
Main Menu Main Menu - Frequency Converter Information - Group 15 Main Menu Mode 6, 13 Main Menu Mode Main Menu Password 0-60 Main Reactance Main Reactance (xh) 1-35 Mains Failure 14-10 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Motor Thermal Protection 1-90 Motor Voltage 1-22 36, 151 Motor Voltage, 1-22 My Personal Menu 0-25 Net Control 10-15 Net Reference 10-14 Nlcp No Trip At Inverter Overload Node Address 9-18 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Pid Performance 21-01 Pid Proportional Gain 20-93 [Pid Start Speed Hz] 20-83 [Pid Start Speed Rpm] 20-82 Pipe Fill Enable, 29-00 Pipe Fill Function, 29-0* Pipe Fill Mode Pipe Fill Rate, 29-04 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Ramp Up Delay 25-41 Readout Bus Off Counter 10-07 Readout Receive Error Counter 10-06 Readout Transmit Error Counter 10-05 Readout: Linked Set-ups 0-13 Readout: Prog. Set-ups / Channel 0-14 [Reference %] 16-02 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
134, 251 [Speed At Design Point Hz] 22-86 [Speed At Design Point Rpm] 22-85 [Speed At No-flow Hz] 22-84 [Speed At No-flow Rpm] 22-83 [Speed Rpm] 16-17 Square-linear Curve Approximation 22-81 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Terminal 29 Pulse Output Variable 5-63 Terminal 32 Digital Input 5-14 Terminal 42 Output 6-50 Terminal 42 Output Bus Control 6-53 Terminal 42 Output Max Scale 6-52 Terminal 42 Output Min Scale 6-51 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Timed Bin Data 23-62 Timed Period Start 23-63 Timed Period Stop 23-64 [Torque %] 16-22 Torque Characteristics, 1-03 Torque Limit Generator Mode 4-17 Torque Limit Motor Mode 4-16 [Torque Nm] 16-16 Trend Variable 23-60 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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Warning Reference Low 4-54 Warning Speed High 4-53 Warning Speed Low 4-52 Warning Word 16-92 Warning Word 2 16-93 Water Application Functions Water Application Functions, 29-** Work Point Calculation 22-82 Working Days 0-81 ® MG.20.O4.02 - VLT is a registered Danfoss trademark...
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