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- Klockner Moeller - inverter Warning! Dangerous electrical voltage! Before commencing the installation • Disconnect the power supply of the device. • Devices that are designed for mounting in housings or control cabinets must only be operated and controlled after they have •...
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- Klockner Moeller - inverter • All covers and doors must be kept closed during operation. • To reduce the hazards for people or equipment, the user must include in the machine design measures that restrict the consequences of a malfunction or failure of the drive (increased motor speed or sudden standstill of motor).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Contents About this Manual Abbreviations and symbols About the DF6 Frequency Inverter System overview Type code Inspecting the package content Layout of the DF6 – Features of the frequency inverters Selection criteria...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Contents Operating the DF6 Initial startup Keypad Operation with LCD keypad – Menu overview – Changing display and Basic parameters – Changing the parameters of the extended parameter groups Display after the supply voltage is applied Connection examples –...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Contents – Run signal (RUN) – Overload signal (OL) – PID control deviation signal (OD) – Fault signal (AL) – Instant stop (IP) and undervoltage (UV) – Running time (RNT) and Mains On time (ONT) –...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Contents – Controlling the internal braking transistor (11 and 15 kW only) – Type of motor stop – Fan control – Debug mode Motor data User-defined parameters – parameter group U Messages Fault messages –...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB About this Manual This manual describes the DF6 series frequency inverters. In some of the illustrations, the enclosure of the frequency inverter and other components affecting equipment safety have been This manual contains information you need to install, configure omitted for improved clarity.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 1 About the DF6 Frequency Inverter System overview Figure 1: System overview a DEX-DEY-10 external keypad b Expansion module, for example for PROFIBUS-DP connection: DE6-NET-DP c DF6 frequency inverter d DE6-LZ... RFI filter...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB About the DF6 Frequency Inverter Type code Type codes and type designations of the DF6 frequency inverters: DF6 - x x x - yyy Motor rating code Incoming supply: EU rated voltage 400 V...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Inspecting the package content Inspecting the package content The DF6 frequency inverter has been carefully packaged and Open the packaging with suitable tools and inspect the contents prepared for delivery. The device may be transported only in its...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB About the DF6 Frequency Inverter Layout of the DF6 Figure 4: Physical features of the DF6 a Keypad g Control signal terminals b Fan h Power terminals c Heat sink i Cable entry points...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Selection criteria Features of the frequency inverters Selection criteria The DF6 frequency inverters convert the voltage and frequency of Select the frequency inverter according to the rated current of the an existing three-phase supply to a DC voltage and use this motor.
Service and guarantee The DF6 frequency inverters are not domestic appliances. They are In the unlikely event that you have a problem with your Moeller designed only for industrial use as system components. frequency inverter, please contact your local sales office.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 2 Engineering This section describes the “Performance features of the DF6“ and the requirements and directives concerning the following: • Connection to the power supply • EMC requirements Performance features of the DF6...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Engineering Relays Changeover contacts • Contacts K11-K14 – 250 V AC, 2 A (resistive load) – 250 V AC, 0.2 A (inductive load, p.f. = 0.4) – 100 V AC, minimum 10 mA –...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Connection to the power supply Connection to the power supply The DF6 frequency inverters can not be used in every network Interaction with p.f. correction equipment configuration without limitations (network configuration The DF6 frequency inverters absorb only a small fundamental according to IEC 364-3).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Engineering Protection of persons and domestic animals with residual- Mains contactor current protective devices The mains contactor is connected to the mains side input cables Residual-current circuit breakers (RCCBs; also called earth-leakage L1, L2, L3 and allows the DF6 frequency inverter on the supplying circuit breakers or ELCBs).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Connection to the power supply Mains choke The mains choke (also called commutating choke or line reactor) is connected to the mains side input cables L1, L2, L3. It reduces the harmonics and therefore reduces the apparent mains current by up to 30 %.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Engineering EMC requirements The limit values for emitted interference and immunity for variable Noise immunity speed drives are described in the IEC/EN 61800 3 Product Used with the assigned radio interference filters, the DF6 Standard.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 3 Installation The DF6 frequency inverters should be installed in a control panel or in a metal enclosure (e.g. IP54). During installation or assembly operations on the frequency inverter, all ventilation slots and openings should be covered to ensure that no foreign bodies can enter the device.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Mounting the DF6 Mount the DF6 frequency inverter as shown in fig. 8 and tighten the screws to the following torque values (a table 1): Figure 8: Mounting the DF6 Table 1:...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB EMC compliance The fixing screw sizes are listed in the table below: Table 2: Fixing screw sizes DF6-340-... 18K5 Figure 9: DF6 and radio interference filters in an insulated metal enclosure Z1: RFI filter...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation With the DF6-340-37K to DF6-340-132K frequency inverters, fit the radio interference filters on the side next to the device (book- type mounting). You can fit the RFI filter either to the left or the right of the frequency inverter.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB EMC compliance At leakage currents f 3.5 mA, VDE 0160 and EN 60335, one of EMC measures in the control panel the following conditions must be fulfilled: To ensure an EMC-compliant setup, connect all metallic •...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Fit additional RFI filters or mains filters and frequency inverters as Never lay control or signal cables in the same duct as power closely as possible to each other and on a single metal mounting cables.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB EMC compliance The screened cable between frequency inverter and motor should In an EMC-compliant control cabinet (metal-enclosed, damped to be as short as possible. Connect the screen to earth at both ends about 10 dB), the motor cables do not need to be screened of the cable using a connection with a large contact surface.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Electrical connection This section describes how to connect the motor and the supply voltage to the power terminals, and the signal cables to the control terminals and the signalling relay. Warning! Carry out the wiring work only after the frequency inverter has been correctly mounted and secured.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection 3 h 400 V, 50/60 Hz I > I > I > K14 K12 K11 ˜ Figure 18: Power connection a Network configuration, mains voltage, mains frequency g Motor filter Interaction with p.f.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Connecting the power section Complete the following steps with the specified tools and without the use of force. To connect the supply voltage, the motor cables and the signal relay terminals, open the front cover.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Pull the terminal shroud upwards to remove it. Figure 20: View of the power and control signal terminals a Control signal terminals b Power terminals Arrangement of power terminals Table 3:...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation The arrangement of the power terminals is shown in the figure below. Table 4: Arrangement of the power terminals DF6-340-11K DF6-340-15K DC– DF6-340-18K5 DF6-340-75K DC– DF6-340-90K DF6-340-132K DC– a Internal connection. Remove if a DC link choke is used.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Power terminal connection Warning! Warning! The frequency inverter must be earthed. Danger of Select a frequency inverter according to the available electrical shock or fire. supply voltage (a section “Technical Data”, page 159): Laying the cables •...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Figure 21: Cable connection to the power terminals Connecting the supply voltage Connect the supply voltage to the power terminals L1, L2, L3 and PE: Connecting external supply voltage for the control...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Remove the screws on terminals R0 and T0 and remove Push the ferrite rings onto both of the external supply voltage connector J51. cables (400 V ~). J5 1 Figure 24: Push on the ferrite rings...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Connecting the motor cable Connect the motor cable to the U, V, W and PE terminals: Q1/F1 RO TO L1 L2 L3 DF6-340 DC+ DC– W PE Figure 26: Power terminal connection...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection V1 W1 V1 W1 V1 W1 V1 W1 W2 U2 W2 U2 W2 U2 W2 U2 Figure 27: Connection types Figure 30: Direction of rotation, change of direction In frequency inverter operation, you can reverse the direction of...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Parallel connection of motors to a single frequency inverter DF6 frequency inverters can control several parallel-connected motors. If the motors are to run at different speeds, this must be implemented through the number of connected pole pairs and/or the gear transmission ratio.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Motor cable Bypass operation If you want to have the option of operating the motor with the To ensure electromagnetic compatibility, use only screened motor frequency inverter or directly from the mains supply, the incoming cables.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Connecting the control signal terminals The figure below shows the arrangement of the individual control signal terminals. AMI P24 PLC CM1 K33 K34 K23 K24 K11 K12 Figure 33: Location of the control signal terminals...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Function of the control signal terminals Table 7: Meaning of the control signal terminals Function Level Technical data, description Supply voltages +10 V H Setpoint voltage output – Supply voltage for external setpoint potentiometer.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Function Level Technical data, description Relay outputs Programmable relay AL = fault message Default settings: output, changeover • Run signal: K11K14 closed. contact • Fault signal or power supply switched off:...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Actuating the digital inputs The digital inputs can be operated both with positive (default The DF6 has five digital inputs, which are connected internally setting) and with negative logic. To set it to negative logic, remove with terminal PLC.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Route the control and signal cables separately from the mains and motor cables. f 100 Figure 35: Crossover of signal and power cables a Power cable: L1, L2, L3, U, V, W, L+, DC+, DC–, R0, T0...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electrical connection Example for the protective circuit of the digital inputs using the internal P24 supply voltage or a separate external 24 V power supply: +24 V 24 V +24 V +24 V...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Installation Having made all cable connections, refit the terminal shroud on the frequency inverter and tighten the screw. Figure 37: Close the terminal shroud...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 4 Operating the DF6 This section describes how to take the DF6 frequency inverter into The control signal terminals are wired as follows. operation and what you should observe during its operation.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Operating the DF6 Table 8: Explanation of the operating and indication elements Caution! Number Name Explanation During or after initial operation, check the following points to prevent damage to the motor: RUN LED LED lights up in RUN mode if the •...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Operation with LCD keypad Menu overview Table 9: Explanation of the parameters Display Explanation The following figure shows the sequence in which the parameters appear on the display. Table 9 provides a brief description of the Display parameters.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Operating the DF6 Changing display and Basic parameters Press the PRG key to switch from display or RUN mode to programming mode. The PRG lamp lights up in this mode. You can access the individual parameters or parameter groups with the UP and DOWN arrow keys (a fig.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Display after the supply voltage is applied There are now two possibilities: appears on the display. A--- Accept the displayed value by pressing the ENTER key. Press the UP key until appears.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Operating the DF6 Connection examples Operation using an external potentiometer Operation through an analog setpoint value 4 – 20 mA (1 – 10 k ) – 0 – 10 V 1 mA...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Connection examples Operation with fixed frequencies Method of operation Inputs FW and 5 function exactly as described in the first example. With the activation of one or both fixed frequency inputs FF1 and...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Operating the DF6 Operational warnings Warning! Warning! If the supply voltage recovers after an intermittent When the supply voltage for the frequency inverter is failure, the motor may restart automatically if a start applied while the start signal is active, the motor will signal is still present.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 5 Programming the Control Signal Terminals This section describes how to assign various functions to the control signal terminals. Overview Table 10 provides an overview of the control signal terminals and a brief description of the functions which you can assign to the programmable digital inputs and outputs.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Name Value Function Description Second time ramp Activates the second acceleration and deceleration time with PNU A092 and PNU A093 respectively Controller inhibit When FRS is switched on, the motor is immediately switched off and coasts to a stop.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Overview Name Value Function Description Frequency setpoint input – 10 V setpoint voltage for R: 1 to 10 kO external potentiometer Resolution: 12-bit – Analog input for setpoint Input impedance: 10 kO...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Name Value Function Description Frequency reached (1) The FA3 signal is issued when the output frequency lies in the frequency range defined under PNU C042 and C043 (plus tolerance).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Analog outputs – AM, AMI and Analog outputs – AM, AMI and FM The analog outputs provide various physical variables, which you You cannot change all parameters in RUN mode. Editable can select and some of which you can adjust to meet your specific parameters in RUN mode are marked with a “j”...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Current output (AMI) The AMI terminal provides the variables listed in the table below in the form of a 4 to 20 mA current signal. In PNU C029, specify the variable which the AMI terminal is to provide.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Analog outputs – AM, AMI and PWM signal FM signal The output signal is a square wave with a constant period of The frequency of this signal (PNU C027 = 00) changes oscillation.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Analog inputs terminals O, O2 and OI You can specify the setpoint frequency through three analog Frequency setpoint definition inputs: By default, the frequency setpoint definition is made through the •...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Analog inputs terminals O, O2 and OI Matching of terminals O, O2 and OI Caution! These parameters are not reset to their default values With PNU C081 to C083 and PNU C121 to C123, you can adapt the analog setpoint signals at terminals O, O2 and OI to your during initialization.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Analog setpoint value matching The external setpoint signal can be specifically matched with [Hz] parameters PNU A011 to A016 and A101 to A114, which are described below. A configurable voltage or current setpoint range PNU A004 can be assigned to a configurable frequency range.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Analog inputs terminals O, O2 and OI Matching analog input OI figure 50 shows the matching possibilities for the 4 to 20 mA [Hz] setpoint current. With PNU A103 and A104, you specify the active current range.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Matching analog input O2 figure 51 shows the matching possibilities for setpoint voltages [Hz] from –10 to +10 V. The associated operating range is specified with PNU A113 and...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable digital inputs 1 to 5 Programmable digital inputs 1 to 5 Various functions can be assigned to terminals 1 to 5. Depending Table 12: Functions of the digital inputs on your requirements, you can configure these terminals as...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals You can optionally configure the digital inputs as break (NC) contacts. To do this, enter 01 under PNU C011 to C015 (corresponding to digital inputs 1 to 5).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable digital inputs 1 to 5 Start/stop Issue start signal By default, the start signal is issued through the inputs configured Clockwise operation (FW as FW or REV. If the start signal will be issued through the ON key...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Fixed frequency selection (FF1 to FF4) With the digital inputs configured as FF1 to FF4, you can select up to 16 user-definable fixed frequencies (including frequency setpoints), depending on which of the inputs is active or inactive (a table 14).
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Specifying frequency setpoints Selecting fixed frequencies The setpoint frequency can be assigned in one of three ways, Select the defined fixed frequencies by activating the respective depending on PNU A001: digital inputs (a table 14).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Bitwise fixed frequency selection (SF1 to SF7) The entered value is saved in the parameter which you have selected with the digital input. If you have wired the inputs as...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Name Adjustable in RUN mode Value Function Normal Extended A001 Defined – – Definition with the potentiometer on the keypad frequency Definition through analog input O (0 to 10 V), OI setpoint (4 to 20 mA) or O2 (–10 V to +10 V H)
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Analog input changeover (AT) Under PNU A001, enter the setpoint frequency input method. At the default value of 01, terminals O, O2 and OI are used for When the digital input configured as AT is active, you can change setpoint input.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Second time ramp (2CH) If the digital input configured as 2CH is active, the motor is FWD/REV accelerated or braked with the second acceleration or deceleration time. If the 2CH input is deactivated again, a changeover to the first acceleration/deceleration time takes place.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Controller inhibit and coasting (free run stop – FRS) Use PNU b088 to specify whether the motor is to restart at 0 Hz after the FRS input has been deactivated, or if synchronization...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop External fault message (EXT) Program one of the digital inputs 1 to 5 as EXT by entering the value 12 under the corresponding PNU (C001 to C005). When the digital input configured as EXT is activated, fault...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Unattended start protection (USP) Program one of the digital inputs 1 to 5 as USP by setting the corresponding PNU (C001 to C005) to 13. If the digital input configured as USP is activated, unattended start protection is also activated.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Reset (RST) f 12 ms A fault message can be acknowledged by activating and subsequently deactivating (i.e. resetting) the digital input configured as RST. ~ 30 ms Figure 68: Function chart for RST (reset)
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Jog mode (JOG ) First, under PNU A038, enter the frequency which is to be applied to the motor when jog When the digital input configured as JOG is activated, the motor mode is active.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Name Adjustable in RUN mode Value Function Normal Extended A002 Start signal – – The signal for starting the motor is issued through the digital inputs configured as FW or REV.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals PTC/NTC thermistor input, terminal TH You can monitor the motor temperature during operation using analog input TH in connection with CM1 (chassis). You can connect either a PTC or an NTC thermistor to this input. This is defined under PNU b098.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Software protection (SFT) With PNU b031, specify whether software protection will also apply to the frequency setting under PNU F001. When you activate the digital input configured as SFT, the Then, program one of the digital inputs 1 to 5 as SFT by setting configured parameters cannot be overwritten unintentionally.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Motor potentiometer functions: accelerate (UP) – decelerate (DWN) – reset frequency (UDC) Accelerate (UP) and decelerate (DWN) If you configure one of the programmable digital inputs as UP or...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Behaviour on restart With PNU C101, you can specify whether the frequency defined with UP/DWN, or the original frequency entered under PNU A020 is used when the DF6 frequency inverter is restarted.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Use second parameter set (SET) Program one of the digital inputs 1 to 5 as SET, by setting the corresponding PNU (C001 to C005) to 08. When the digital input configured as SET is active, the parameters from the second parameter set are used.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Activate DC braking (DB) DC braking can be activated either through a digital input configured as DB or automatically when a specific frequency is reached. Program one of the digital inputs 1 to 5 as DB by entering the value 07 under the corresponding PNU (C001 to C005).
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals FWD/REV Figure 77: Function chart for DB (DC braking) : Output frequency a Start signal through keypad Program one of the digital inputs 1 to 5 as DB by entering the value 07 under the corresponding PNU (C001 to C005).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Change over current limit (OLR) Table 17: Changing over the current limit Active The frequency inverter monitors the motor current during acceleration and/or static operation. When the inverter reaches b021 the overload limit, the output frequency is reduced to limit the load.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Heavy mains starting (CS) to deliver only the motor full load current, not the high starting current (for example 50 A starting current, 15 A motor full load The CS function is used for starting drives with an extremely high current).
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Actuation of the contactors consists of the following steps: • The startup takes place through the K2M bypass contactor. • Once the motor has accelerated, switch the K2M bypass f 0.5 s contactor off and, with a delay (of 0.5 to 1.0 s), activate the...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Setpoint value through keypad (OPE) When you activate the digital input configured as OPE, an Enable signal must be issued with the ON key on the keypad. If, for...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Start/stop Three-wire control (STA – STP – F/R) Under PNU A001, enter the value 02 (setpoint definition through PNU A020). With digital inputs configured as STA, STP and F/R, you can Under PNU A002, enter the value 01 (start signal through operate the DF6 frequency inverter with three switches: digital inputs).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Activate/deactivate PID control Reset PID and integral component (PIDC) With the digital input configured as PID, PID control can be switched on and off. For a detailed description of the built-in PID controller, a section “PID control”, page 116.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable relay outputs K11 to K34 Programmable relay outputs K11 to K34 Signalling relay terminals K11, K12, K14 By default, the signalling relay output is used for signalling faults, but you can also program this output normally. To do this, enter If a fault occurs, the signalling relay (changeover) is triggered.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Note that, when the signalling relay output is configured as a Table 21: Configuring relay outputs as make contacts break contact (default setting), there is a delay from the time the...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable relay outputs K11 to K34 FA1/ FA2/ PNU C043 K23 K24 5...30 V PNU C042 250 V Figure 88: Relay output K23-K24 configured as FA1/FA2/FA3 (frequency reached/exceeded) Figure 90: Function chart for FA3 (frequency reached)
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Run signal (RUN) Program one of the relay outputs K23-K24 or K33-K34 as RUN output by entering the value 00 in the corresponding PNU The relay output configured as RUN remains activated as long as (C021 or C022) or in PNU C026 for signalling relay contacts a frequency not equal to 0 Hz is present, i.e.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable relay outputs K11 to K34 Overload signal (OL) To configure a programmable relay output as OL, define the current under PNU C041 at which, when exceeded, the OL The relay output configured as OL is activated when a freely signal is activated.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals PID control deviation signal (OD) If you configure a programmable relay output as OD, you must also, under PNU C044, enter the threshold at which the OD The relay output configured as OD is activated when a user signal is activated when the value is exceeded.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable relay outputs K11 to K34 Fault signal (AL) Instant stop (IP) and undervoltage (UV) The relay output configured as AL is activated when a fault has The UV (undervoltage) and IP (instant stop) signals can be occurred.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programming the Control Signal Terminals Running time (RNT) and Mains On time (ONT) Program one of the relay outputs K23-K24 or K33-K34 as RNT by entering the value 11 in the corresponding PNU (C021 or The DF6 frequency inverter counts the time for which it is in RUN C022) or in PNU C026 for signalling relay contacts K11-K12.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Programmable relay outputs K11 to K34 Motor thermal overload (THM) If the motor current is greater than the set tripping current (dependent on the frequency inverter), the DF6 frequency inverter The DF6 frequency inverters simulate a bimetal element to protect issues fault message E05 and switches the output voltage V2 the motor.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 6 Setting Parameters The parameters listed in this section can be set using the keypad. The adjustment and setting possibilities listed below are arranged thematically according to their function to provides a clear overview of all parameters assigned to a particular functional area (e.g.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Setting the display parameters This section describes the parameters with which you can set the display of the LCD keypad. Name Function d001 Output frequency in Hz Output frequency display from 0.5 to 360 Hz. The “Hz” lamp on the keypad lights up.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Basic functions Basic functions Input/display frequency value • through analog inputs, PNU A01 = 01 (default): – O (0 to 10 V), PNU F01 – O2 (–10 V to +10 V) or indicates the current setpoint frequency or the current fixed –...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Deceleration time 1 Deceleration time 1 defines the time in which the motor brakes to 0 Hz after a stop signal. Name Adjustable in RUN mode Value Function Normal Extended...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting the frequency and start signal parameters Setting the frequency and start signal parameters This section describes the methods for adjusting and setting the start signal and basic frequency parameters. Defined frequency setpoint...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Start signal With PNU A002, you specify how the start signal is to be issued: • through digital inputs, for example the FW input or a digital input configured as REV, •...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Voltage/frequency characteristic and voltage boost Voltage/frequency characteristic and voltage boost Boost The boost function increases the voltage of the U/f characteristic (and consequently boosting the torque) in the lower frequency range. Manual voltage boost raises the voltage in the frequency range from the starting frequency (default setting: 0.5 Hz) to half...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Linear U/f characteristic Adjustable U/f characteristic For a constant torque, enter the value 00 under PNU A044 For a freely programmable torque, enter the value 02 under (default). The DF6 frequency inverter then increases the output PNU A044.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Voltage/frequency characteristic and voltage boost Name Adjustable in RUN mode Value Function Normal Extended A044 Voltage/ – – Linear U/f characteristic (constant torque). A244 frequency Quadratic U/f characteristic (reduced torque) characteristic User-definable...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters DC braking (DCB) To activate DC braking for decelerating the motor: Under PNU A056 specify the braking behaviour when the DB input is active: • apply a stop signal (PNU A051 = 01) or •...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB DC braking (DCB) Name Adjustable in RUN mode Value Function Normal Extended A058 Braking – 0 to 60 s The time during which DC braking is active before duration for acceleration. acceleration...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Operating frequency range You can limit the frequency range specified under PNU b082 To prevent resonances occurring in the drive system, you can, in (starting frequency) and PNU A004 (end frequency) with addition, program three frequency jumps under PNU A063 to PNU A061 and A062 (a fig.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Acceleration pause Acceleration pause With this function, you can specify a pause in the acceleration ramp, during which the output frequency remains constant. When the frequency inverter is overloaded during acceleration, for example when accelerating heavy loads or when starting motors in reverse, set an acceleration pause with this function.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters PID control The DF6 frequency inverters have PID control as standard. This can • With the aid of a scale adjustment, you can match the setpoint be used, for example, for flow and throughput controllers with signal and/or the actual value signal to the actual physical fans and pumps.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB PID control The example in the following figure shows a fan control system: The maximum output frequency in figure 117 is defined as 100 %. With PNU A072, you can set K between 0.2 and 5.0.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Setting the PID parameters Values for the PID parameters must be chosen depending on the application and the system’s control characteristics. The following points are important to achieve effective PID control: •...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB PID control Structure and parameters of the PID controller You can change over between the two modes with PNU A071 (PID control active/inactive). PID control active/inactive DF6 frequency inverters can work in one of the following two...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Function Adjustable in RUN mode Value Function Normal Extended A001 Frequency – – Definition with the potentiometer on the keypad setpoint Definition through analog input O (0 to 10 V) or OI...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB PID control Internal regulator-based calculations All calculations within the PID algorithm are carried out in percentages, so that different physical units can be used, such as • Pressure (N/m • Flow rate (m /min), •...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Setpoint definition Actual value feedback and actual value signal matching There are three ways of defining the setpoints: You can specify the actual value signal as follows: • Keypad • With an analog voltage on control signal terminal O •...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB PID control Scaling adjustment Example: In the first diagram in figure 123, 20 mA of the feedback Scaling adjustment and scaling allow the setpoint and actual value signal correspond to 100 % of the PID internal factor. If for...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Meaning of the parameters when used in frequency control mode PID mode A071 – PID control active/inactive A072 P component of the PID control A073 I component of the PID control...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB PID control Example for setting K and T Setpoint number (PNU) As for the parameter changes, check the output frequency or the Setpoint value 0 (PNU A020 or feedback actual value signal with an oscilloscope (a fig. 118 to F001) fig.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Application examples Flow control In the example shown in the figure below, the setpoint values are This section contains some setting examples of practical 150 m /min and 300 m /min: applications.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB PID control Temperature control be implemented: if the temperature is above the setpoint, the With the flow control in the previous example, the frequency inverter must increase its output frequency to increase the speed inverter’s output frequency increases if the feedback signal is less...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Automatic voltage regulation (AVR) The AVR function stabilizes the motor voltage if there are A stable motor voltage provides a high level of torque, particularly fluctuations on the DC bus voltage. These deviations result from, during acceleration.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Time ramps Time ramps During operation, you can change over from the time ramps set under PNU F002 and F003 to those programmed under PNU A092 and A093. This can be done either by applying an external signal to input 2CH at any time or when the frequencies configured under PNU A095 and A096 are reached.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Acceleration and deceleration characteristics Under PNU A097, define the characteristic of the acceleration In addition, you can define the curvature of the S- and U-curve ramp. This applies to the first and second time ramp. You can characteristics.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Acceleration and deceleration characteristics Name Adjustable in RUN mode Value Function Normal Extended A098 Deceleration – – Linear deceleration of the motor at the first and second time characteristic ramps S-curve characteristic for deceleration of the motor at the...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Automatic restart after a fault Warning! When a fault has occurred, this function initiates an automatic restart of the frequency inverter if a start signal is present after the set waiting time has expired. Make sure that an automatic restart does not present a danger to personnel.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Automatic restart after a fault PNU b007 PNU b003 PNU b002 Figure 134: Motor frequency lower than set under PNU b007 : Supply voltage : Output voltage : Motor speed : Duration of supply failure...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Name Adjustable in RUN mode Value Function Normal Extended b005 Number of – 16 restart attempts at intermittent supply failure or restart undervoltage. attempts The number of restart attempts is not limited.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electronic motor protection Electronic motor protection Using an electronically simulated bimetallic strip, the DF6 frequency inverters can provide thermal monitoring of the connected motor. With PNU b012, match the electronic motor protection to the motor’s rated current. If the values entered here exceed the rated motor current, the motor cannot be monitored with this function.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Tripping characteristic with normal overload protection The tripping curve then has the following characteristic, represented by the frequency set under PNU b018 (a fig. 142). With normal overload protection (PNU b013 = 01), the tripping current is reduced, for example, by 90 % at 2.5 Hz (a fig.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Electronic motor protection Name Adjustable in RUN mode Value Function Normal Extended b015 Frequency 1 – 0.0 to 400 Hz Frequency 1 for electronic motor protection device b016 Tripping – 0.0 to...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Current limit With the current limit setting, the output current can be limited. To reduce the load current, the frequency inverter ends the frequency increase in the acceleration phase or reduces the output frequency...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Parameter protection Parameter protection Under PNU b031, you can specify whether you want to use the Adjustable in RUN mode normal or extended parameter setting features in RUN mode. If Normal Extended you set the value 10 under PNU b031, further parameters are available which can be modified in the RUN mode.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Controlled deceleration Normally, in the event of a power failure or an Emergency-Stop, Proceed as follows: the motor coasts to a halt without frequency inverter control. In Release the two screws of terminals R0 and T0. Remove some applications, however, it is necessary to control the motor’s...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Controlled deceleration If the mains power fails during controlled deceleration (PNU b050 = 01), deceleration starts as soon as the internal DC link voltage V falls below the threshold set under PNU b051.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Other functions Inhibit direction Under PNU b035, you can specify whether clockwise or anticlockwise motor operation is permitted. Name Adjustable in RUN mode Value Function Normal Extended b035 Inhibit –...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Other functions Display mode All parameters: PNU b037 = 00 (default) By default, the DF6 displays all parameters and all parameters can With this function, you can specify the parameters which the DF6 be changed.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Value PNUs which are hidden when PNU b037 is Function set to 01 C021 and C022 02, 06 C042, C043 Frequency reached signal C040, C041 Overcurrent signal C055 to C058...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Other functions DF6-340-11K DF6-340-15K [kHz] [kHz] DF6-340-18,5K DF6-340-30K DF6-340-22K [kHz] [kHz] DF6-340-37K DF6-340-45K, DF6-340-55K [kHz] [kHz] Figure 151: Derating curves, DF6-340-11K to ...-55K : Output current Pulse frequency : Ambient temperature 40 °C...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters DF6-340-75K DF6-340-90K [kHz] [kHz] DF6-340-110K, DF6-340-132K [kHz] Figure 152: Derating curves, DF6-340-75K to ...-132K : Output current Pulse frequency : Ambient temperature 40 °C : Ambient temperature 50 °C Name...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Other functions Initialization Under PNU b084 (initialization), enter 00, 01 or 02. Press the ENTER key to save the value. Two different types of initialization are available: On the keypad, press both arrow keys and the PRG key at the •...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters Motor restart after removal of the FRS signal Activation of the digital input configured as FRS (free run stop: coasting) causes the inverter to shut down, leaving the motor to coast freely.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Motor data Type of motor stop Specify here, how the motor is to decelerate when the OFF button is pressed: Name Adjustable in RUN mode Value Function Normal Extended b091 Type of motor –...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Setting Parameters User-defined parameters – parameter group U With parameter group U (user), you can group any parameters for You can change the set value with the UP and DOWN arrow quick access. You can save up to twelve editable and display keys.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB 7 Messages This section lists the messages the DF6 frequency inverter issues The individual states are described in the table below and explains their meaning. Status code DF6 status Reset ---.0 Fault messages Stop ---.1...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Messages Display Cause Description Restart inhibit activated The mains voltage was switched on or an intermittent interruption in the supply voltage has occurred while unattended start protection (input USP) was active. Earth fault Earth faults between the U, V or W terminals and earth are being reliably detected.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Fault messages Error Figure 153: Information in the fault history register a Fault message number b Output frequency c Motor current d Internal DC link voltage e Running time (total time for which the inverter is in RUN mode)
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Messages Other messages This section describes the messages issued by the DF6 frequency inverter, for example in standby mode when mains power is switched off. Display Cause The frequency inverter is in standby mode a reset signal is active.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Warnings Warnings Conflicting parameter inputs (for example minimum operating frequency PNU A062 > end frequency PNU A004). In addition, the PRG LED flashes until the parameters are corrected. The following warnings may be issued:...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB 8 Troubleshooting Fault Condition Possible cause Remedy The motor will not There is voltage Is voltage applied to terminalsL1terminals L1, L2 Check terminals L1, L2, L3 and U, V, W. Switch start.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Troubleshooting Fault Condition Possible cause Remedy The motor will not – Are the load changes on the motor too high? Select a frequency inverter and motor with a start. higher performance. Reduce the level of load changes.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix Cables and fuses The cross-sections of the cables and line protection fuses used must correspond with local standards. The values are laid out for three-phase 400 V mains connection. DF6-340- L1, L2, L3, U, V, W, PE...
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Mains contactors Mains contactors Mains choke The mains contactors listed here assume the network’s rated current (I ) without mains choke or mains filter. Their selection is based on the thermal current (AC-1).
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix RFI filter RFI filters have discharge currents to earth, which, in the event of a fault (phase failure, load unbalance), can be higher than the rated values. To avoid dangerous voltages, the filters must be earthed before use.
- Klockner Moeller - inverter 01/02 AWB8230-1413GB Standard form for user defined parameter settings Standard form for user defined parameter settings The DF6 frequency inverters have programmable parameters. In the free Setpoint columns below, you can list the changes you have made from the default settings.
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix Function Units Page Setpoint A024 4. Fixed frequency [Hz] 0.00 A025 5. Fixed frequency [Hz] 0.00 A026 6. Fixed frequency [Hz] 0.00 A027 7. Fixed frequency [Hz] 0.00 A028 8. Fixed frequency [Hz] 0.00...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Standard form for user defined parameter settings Function Units Page Setpoint A054 DC braking torque on deceleration A055 DC braking duration on deceleration A056 Behaviour on activation of the DB input –...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix Function Units Page Setpoint A094 Changeover from 1st time ramp to 2nd time ramp – through • 00: Input 2CH • 01: PNU A095 or A096 A294 Changeover from 1st time ramp to 2nd time ramp –...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Standard form for user defined parameter settings Function Units Page Setpoint b001 Restart mode – • 00: Fault message • 01: 0 Hz start • 02: Synchronization to current motor speed and acceleration •...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix Function Units Page Setpoint b024 Motor current limitation 2 – • 00: Inactive • 01: Active in every operating status • 02: Inactive during acceleration, otherwise active b025 Tripping current 1 for motor current limitation x 1.5...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Standard form for user defined parameter settings Function Units Page Setpoint b092 Configuration of fan operation – • 00: Fan always switched on • 01: Fan switched on only when motor running...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix Function Units Page Setpoint C001 Function of digital input 1 – • 01: REV, anticlockwise operation • 02: FF1, first fixed frequency input • 03: FF2, second fixed frequency input • 04: FF3, third fixed frequency input •...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Standard form for user defined parameter settings Function Units Page Setpoint C022 Signal to relay output K33-K34 (values a PNU C021) – C026 Signal to relay terminals K11-K12 – (values a PNU C021)
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Appendix Function Units Page Setpoint C070 Programming through: – a current version: ftp://ftp.moeller.net/DRIVES/ • 02: Keypad DOCUMENTATION/AWB/index.html • 03: RS 485 serial interface • 04: Optional module in slot 1 • 54: Optional module in slot 2...
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- Klockner Moeller - inverter 01/02 AWB8230-1413GB Standard form for user defined parameter settings Function Units Page Setpoint d001 Output frequency display – – – – – d002 Output current display – – – – – d003 Direction of rotation display –...
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