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3. Hardware Description of hardware, technical data of the inverter as well as connection of power and control terminals. The basic operation of the KEB COMBIVERT like password input, parameter and set 4. Operation selection. 5. Parameter A list of all parameters classified according to parameter groups.
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Who shall read all this? Everybody who is entrusted with the development and construction of applications. He who knows the extensive programming possibilities of the KEB COMBIVERT, can save external controls and expensive cabling already in the planning stage of a machine simply by using the unit as active control element.
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Autoboost Overview Prog. Operator menu 2.1 Product Description DC-braking 8 parameter sets PID-controller 14 parameter groups 2.1.1 Features of KEB Speed search COMBIVERT Software In-/Outputs Encoder interface Jogging-function (prog.) 2 prog. relay outputs COMBIVERT Electr. motor protection 8 prog. digital inputs Slip compensation 2 prog.
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Summary Product Description 2.1.3 Application as directed The KEB COMBIVERT is a frequency inverter with DC-voltage link. It works according to the principle of the pulse-width modulation and serves exclusively for the stepless speed control of three-phase AC motors. The unit has been developed subject to the relevant safety standards and is manufactured with the highest demands on quality.
Password Structure Operation The KEB COMBIVERT is provided with extensive password protection. The diffe- 4.2 Password rent passwords are used to Structure - change the operating mode - set a write protection - activate the Service-Mode - switch to the Drive-Mode...
Drive-Mode Operation The Drive-Mode is a special operating mode of the KEB COMBIVERT. It allows an 4.4 Drive-Mode easy manual start-up. To activate the Drive-Mode enter the password „500“ in ‘CP.0’ or ‘ud.1’. Following settings are possible: – Stop / Start / Run 4.4.1 Adjustment...
Parameter The frequency inverters KEB COMBIVERT F5-GENERAL and F5-BASIC contains 16 Parameter (>= D=housing 17) fixed, one free-to-define parameter group. We have already learned about the free-to-define group (CP). In the fixed parameter groups the parameters are 5.1 Parameter combined function-related.
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-100 0.01 The motorpoti-function in the KEB COMBIVERT imitates a mechanical, motor operated potentiometer. The control occurs via 2 programmable inputs („poti up“ and „poti down“). The display is limited by oP.53/54. The adjustment of the motorpoti is done with the parameters oP.50...oP.59 (also see Chapt. 6.9.3 „Motorpoti“). By way of the bus the motorpoti can be set to any chosen value between -100...100%.
Functional Description Analog In- and Outputs 6.2.10 Brief Description The KEB COMBIVERT has three programmable analog outputs (ANOUT1...4). Para- meters An.31 and An.36 allow the selection of one size each which is given out at the Analog Outputs outputs X2A.5 / 6. The third and fourth analog output (An.41/47) is not led to the terminal strip, it can be output as switching condition 42, e.g.
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6.3 Digital In- and Outputs 6.3.1 Summary The KEB COMBIVERT has 8 external digital inputs and 4 internal inputs (IA...ID). All inputs can be assigned to one or several functions. Description Digital Coming from the terminal strip it can be defined with parameter di.0 (not at F5-B),...
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Functional Description 6.4 Setpoint-, Rotation- and Ramp Adjustment 6.4.1 Summary The setpoint values of the KEB COMBIVERT F5 can be preadjusted analog as well as digital. The AUX-function adds or multiplies an analog setpoint to/with other setpoint Description settings. The setpoint and rotation selection links the different setpoint sources with the possible sources of rotation direction.
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Functional Description 6.4.4 Fixed Frequencies The KEB COMBIVERT supports up to 3 fixed frequencies for each parameter set, which can be selected via two digital inputs. With oP.19 and oP.20 the inputs required (oP.18...23) for the selection are defined (also see „Digital inputs“ Chapt. 6.3.11). The rotation direction source for fixed frequency mode is defined with oP.18.
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Usually the breakdown torque factor (M ) is not included in the motor rating plate. This data is found in the corresponding data sheet or the motor catalog. For KEB Data Sheets (dr. 9) standard motors (4-pole) the information is listed in the following table:...
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75.0 0.09 Automatic determination The KEB COMBIVERT supports an automatic determination of the motor stator resistance. For that proceed as follows: of the motor stator • input motor data of the identification plate into the parameter set which is to programm.
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Although these functions can be activated in controlled operation, this is to be avoided, since the KEB COMBIVERT regulates here at the torque limits. Fig. 6.7.1.a Survey ramp stop function see „Digital outputs“...
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„OH2-warning“ is set (also see „Digital outputs“). The response to the warning signal is defined with Pn.14. Response to OH2-warning An electronic motor protective circuit-breaker is integrated in KEB COMBIVERT (see (Pn.14) Chapt. 6.7.8). When the tripping times, defined according to VDE 0660, are exceeded the switching condition OH2-warning is set (also see „Digital outputs“).
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Functional Description Protective Functions External error control The KEB COMBIVERT provides another possibilitiy to protect the motor by connecting procedure an external temperature monitoring. Following components can be connected to terminals T1/T2: Thermo contact Temperature sensor (PTC) (NC contact) 1650Ω...4kΩ tripping resistance 750Ω...1650Ω...
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Parameter Sets Functional Description The KEB COMBIVERT contains 8 parameter sets (0...7), i.e. all programmable 6.8 Parameter Sets parameters are available 8times in the inverter and independent of each other they can be assigned with different values. As a lot of parameters in the parameter sets contain the same value, it would be relatively complicated to change every parameter in each set individually.
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Encoder Interface Functional Description The KEB COMBIVERT F5 supports two from each other separated encoder channels. 6.10 Encoder Inter- Each encoder channel can support following interface dependent on the available face hardware: (not for B-housing) 6.10.1 Designs Encoder channel 1 (X3A) •...
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= 300 kHz = 150 Ω • internal terminating resistor R • 2…5 V high level at rectangular signals Please contact KEB regarding encoder inputs with HTL-level. Resolver interface Bild 6.10.2.a Resolver interface channel 1 (X3A) (default at F5-S) Only when the inverter is...
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Encoder Interface Functional Description Bild 6.10.2.b Resolver connector at the KEB servo motor Bild 6.10.2.c Resolver cable housing housing Aderfarbe SIN - SIN - SIN + blue SIN + 10 REF - yellow REF - REF + green REF + 7...
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+5,2V +24VDC 0V is an unstabilized voltage that is provided by the power stage of the KEB COMBIVERT. Dependent on the size of unit and the load, the voltage amounted to 15... 30 V DC. Uvar is loadable at X3A and X3B with altogether 170 mA. If higher voltages / currents to supply the encoders are needed then the control must be supplied with an external voltage.
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Technology Control Functional Description 6.12 Technology The KEB COMBIVERT is equipped with a universally programmable technology controller, with it pressure, temperature or dancing position controls can be set up. Controller The technology controller consists of a set/actual value comparator, that puts the 6.12.1 The PID Control-...
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Functional Description CP-Parameter Definition 6.13.4 Display The KEB COMBIVERT gives the user the possibility to define his own standardization (e.g. km/h or bottles/min) in the CP-Mode. The parameters ud.18...20 are used for Standardization conversion, ud.21 for specifying the method of calculation, the decimal places as well as the units indicated in KEB COMBIVIS.
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Preparatory Measures Start-up The following chapter is intended for everybody who has no experience with the KEB 7. Start-up frequency inverters. It shall allow a correct entering into this field. But because of the complex application possibilities we must restrict ourselves to explaining the start-up 7.1 Preparatory...
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Initial Start-up Start-up 7.2 Initial Start-up After all preparatory measures have been carried out the KEB COMBIVERT F5 can be switched on. 7.2.1 Switching on of The sequence of the switch-on procedure as shown below refers to supplied units with factory setting. Because of the multitude of programs we cannot take into KEB COMBIVERT consideration customer-specific adjustments.
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That may be an indication for thermal causes. Check, whether the inverter is used in accordance to the ambient conditions and that no moisture condensation takes place. At KEB COMBIVERT error messages are always represented with an „E.“ and the 9.1.2 Error Messages appropriate error in the display.
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Project Planning 10.1.2 Design of The KEB COMBIVERT fitted with an external braking resistor or an external braking option is suitable for a limited 4-quadrant operation. The braking energy, refed into the DC- Braking bus at generatoric operation, is dissipated over the braking transistor to the braking resistor.
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Braking time DEC The braking time DEC is adjusted at the frequency inverter. If it is chosen too small the KEB COMBIVERT switches off automatically and the error message OP or OC appears. The approximate braking time can be determined according to following formulae.
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Networks Network Hardware The KEB COMBIVERT F5 can be easily integrated into different networks. For that 11. Networks purpose the inverter is fitted with an operator that is appropriate for the respective bus system. Following hardware components are available: 11.1 Network –...
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11.1.6 InterBus Ope- The InterBus operator F5 is a slip-on operator with interbus 2-wire remote bus connection for KEB COMBIVERT F5. The voltage supply occurs via the inverter, for an indepen- rator dent supply it can also be fed in externally over the control terminal strip of the inverter.
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11.1.8 Sercos Operator The herein described unit is a plugable operator with SERCOS-interface for the frequency inverter or servo KEB COMBIVERT F5. As far as possible the hard and software were 00.F5.060-6000 developed taking the DIN/EN 61491 into consideration. The voltage supply is made by the inverter and as an independend external supply it can be made via the terminal strip of the inverter.
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