Introduction Table of contents; Features, operating conditions and intended use of the KEB COM- Introduction BIVERT; Description of the controls The fundamental operation of the KEB COMBIVERT like password Operation input, parameter and set selection. Integration of the KEB COMBIVERT into existing networking.
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Dimensioning power supply and regenerative units ........6.1 - 4 6.1.3 Dimensioning power supply and regenerative units flow chart ....... 6.1 - 5 6.1.4 DC link capacitors of KEB frequency inverters F5 .......... 6.1 - 6 6.1.5 DC link capacitors of KEB frequency inverters G6 ......... 6.1 - 6 6.1.6...
Product overview 1.2 Product overview 1.2.1 Preface First we would like to welcome you as a customer of KEB and congratulation to the purchase of this product. You have decided for a product on highest technical niveau. The enclosed documents as well as the specified hard- and software are developments of KEB. Errors excepted. The Karl E. Brinkmann GmbH has created these documents, this hard- and software with the best knowledge.
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If the regenerative power decreases an adjustable value, the COMBIVERT R6-N switches off the regeneration after expiration of a turn-off delay and it will be turn into motoric operation.
Password input 2.2 Password structure The KEB COMBIVERT is equipped with an extensive password protection. With the individual passwords it is possible: - to change the operating mode - to set a write protection - to activate the service mode...
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Active parameter set 021Ah The KEB COMBIVERT can have access to 8 parameter sets (0-7). Through programming the inverter can change parameter sets autonomously and can thus start different modes of operation. This parameter dis- plays the actual parameter set. Independent of it another parameter set can be edited by bus (also see chapter 3.7).
3.3.1 Short description analog output The KEB COMBIVERT has one programmable analog output (ANOUT1). The variable which shall be output at the outputs X2A.21 can be selected with An.31. ANOUT 3 and ANOUT 4 (An.41 / 47) can be output as switching condition 42 or 43 with the digital outputs as PWM signal.
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3.4 Digital in- and outputs 3.4.1 Summary description digital inputs The KEB COMBIVERT R6 has 4 external digital inputs (ST, I1…I3) and 8 internal inputs (F, R, RST, I4, IA…ID). All inputs can be assigned to one or several functions.
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The input query at 4 or 5 will once held by power on reset. The parameterization for the KEB standard commutation choke or the KEB standard harmonic filter is preset by changing the setting of Pn.19. When using KEB products no further parameter setting is necessary. 3.5.2 Activate regeneration The activation of the regeneration is dependent on the reference value of the DC voltage (ru.18) and the re- generation level cS.02.
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Parameter sets 3.7 Parameter sets KEB COMBIVERT includes 8 parameter sets (0. .. 7), i.e., all programmable parameters are 8 times available in the inverter and can be assigned independently with different values. Since many parameters in the param- eter sets have the same values, it would be complicated to adjust each parameter individually in each set. This section describes how to copy, lock and select entire parameter sets and to reinitialize the inverter.
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Adjusts the offset in the range of ±32767 (default 0). The parameter is set-programmable. ud.21 Display standardization Mode ud.21 adjusts the calculation mode, decimal places as well as the displayed unity in KEB COMBIVIS. The pa- rameter is bit-coded and set-programmable. The parameter can be adjusted in the range of 0...1791.
Preparatory measures Start-up The following chapter is intended for everybody who has no experience with the KEB power supply and regen- erative units. 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 of standard applications. 4.1 Preparatory measures 4.1.1 After unpacking the goods...
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This is permissible in compliance with the standard, since all inverters are given a high volt- age test in the end control at KEB. In the case of special requirements please contact KEB. When using components without isolated inputs/outputs, it is necessary that equipotential bonding exists between the components to be connected (e.g.
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= application mode). The selection of the password level is described in the manual chapter 2.2. The start-up should be executed with COMBIVIS in order to have a short start-up time. Operating lists are available on the KEB homepage (www.keb.de). This lists contain the necessary parameters for start-up.
The parameter settings can usually be left at the default settings! 4.2.2 R6 operation only as regenerative unit Generally also for operating mode regeneration all relevant parameters of the regenerative unit are preset when using a R6 unit and KEB commutation choke or harmonic filter based on default values, power unit code and the operating mode Pn.19 (CP.33). Deactivate regeneration cS.05 Puls off delay, cS.06 puls off level (CP.32)
5.1.2 Error messages and their causes At KEB COMBIVERT error messages are always represented with an "E." and the appropriate error in the display. Error messages cause the immediate deactivation of the modulation. Restart possible only after reset or autoreset.
Dimensioning power supply and regenerative units ............6.1 - 4 6.1.3 Dimensioning power supply and regenerative units flow chart .......... 6.1 - 5 6.1.4 DC link capacitors of KEB frequency inverters F5 ............... 6.1 - 6 6.1.5 DC link capacitors of KEB frequency inverters G6............... 6.1 - 6 6.1.6 Dimensioning of decoupling diodes ..................
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General designs 6.1.4 DC link capacitors of KEB frequency inverters F5 200 V units 400 V units Size Capacity Size Capacity 780 µF 180 µF 880 µF (940 µF*) 180 µF (300 µF*) 1080 µF 300 µF 1080 µF 345 µF 2220 µF...
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