Lenze 8230 Series Operating Instructions Manual
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Lenze 8230 Series Operating Instructions Manual

Lenze 8230 Series Operating Instructions Manual

Global drive frequency inverters
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EDB9300UES
00402016

Operating Instructions

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Global Drive
Frequency inverters
8230 series
Power range 110 ... 250 kW

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Summary of Contents for Lenze 8230 Series

  • Page 1: Operating Instructions

    Show/Hide Bookmarks EDB9300UES 00402016 Operating Instructions 23(1 23(1 23(1 23(1 Global Drive Frequency inverters 8230 series Power range 110 ... 250 kW...

  • Page 2: Table Of Contents

    Show/Hide Bookmarks Contents Contents Comments Brief description General Basic operation Main features Technical Data Key to types, rating plate Series of types 2.2.1 Technical data at rated current 2.2.2 Technical data at basic load current 2.2.3 Power loss and cooling air volume System data 2.3.1 Standards, operating conditions and certificates...
  • Page 3 Show/Hide Bookmarks Contents Dimensions, Installation drawing, weights 2.8.1 8230 frequency inverter build-in units 2.8.2 Mains chokes for 8230 frequency inverter 2.8.3 Installation drawing for control unit 2.8.4 Dimensions and installation dimensions Base for semiconductor fuses of operating class gR with 110 mm length 2.8.7 Dimensions and installation dimensions Braking resistor 2.8.8...
  • Page 4 Show/Hide Bookmarks Contents First commissioning with the 8230 frequency inverter BDE control unit 5.6.1 Language Select 5.6.2 Ratings 5.6.3 Control structure 5.6.4 Speed adjustment/speed limit 5.6.5 Field weakening 5.6.6 Multiple motor operation/Group supply 5.6.7 Motor potentiometer function Terminal strip wiring Configuring the drive Demand selection 5.10...
  • Page 5 A printed form is provided on the last few pages of this document. Training Lenze GmbH & Co KG offers training seminars to provide additional system knowledge. Without prior permission this document may not be duplicated or otherwise made available to third parties. It may not be misused in any way by the recipient or third parties.

  • Page 6: Brief Description

    Show/Hide Bookmarks 1 Brief description 1.1 General 8230 frequency inverter are processor-controlled pulse inverters with a field-orientated control concept for continuous low-loss speed adjustment of AC motors. The power stack consists of a diode rectifier in a 3-phase bridge circuit on the mains side and an IGBT inverter on the motor side.

  • Page 7: Basic Operation

    Show/Hide Bookmarks Brief description 1.2 Basic operation The link voltage is generated from the mains supply through the mains rectifier. A 3- phase choke connected to the mains supply reduces harmonic currents and serves to decouple the unit from other converters (consumers) on the same supply network. 8230 frequency inverter are connected as standard to an earthed network.

  • Page 8: Main Features

    Show/Hide Bookmarks Brief description • Consistent range of Types for drives from 110 kW to 250 kW with 1.3 Main features IGBT inverters • Supply voltage ranges: - 3AC 380 V ... 460 V +10 %/ -15 % ... 480 V +6 %/ -15 % •...
  • Page 9 Show/Hide Bookmarks Brief description • Kinetic back-up on mains failure Back-up operation of the control electronics using the kinetic energy in the drive systems at speeds close to zero, also suitable for flow machines • Capture without torque surge (the inverter is applied to the de-excited motor while the motor is running) •...

  • Page 10: Technical Data

    Show/Hide Bookmarks 2 Technical Data 2.1 Key to types, The type data includes the following information. An example: rating plate Hans-Lenze-Strasse 1 D-31855 Aerzen Made in Germany Global Drive 8230 Type EVF8234BE Id.-No. 00395613 Input 3/PEAC 400/460V 360/430A 50/60Hz Output 3/PEAC 0-460V 400/483A 200/250kW 0-300Hz 029.

  • Page 11: Series Of Types

    Show/Hide Bookmarks Technical Data 2.2 Series of types 8230 frequency inverter for 3-phase AC connection 8230 frequency inverter 150 ... 275 kVA, 3AC 380 ... 480 V Processor-controlled pulse inverter with field-orientated control concept for continuous low-loss speed adjustment of standard AC motors. 8230 frequency Frame Unit input current,...

  • Page 12: Technical Data At Rated Current

    Show/Hide Bookmarks Technical Data 2.2.1 Technical data Overload capacity 1.2 x rated current at rated current The technical data shown in Table 3 applies at a pulse frequency of f = 3 kHz, as supplied ex works, and a maximum air supply temperature up to 40 °C. 8230 frequency Rated current Max.

  • Page 13: Technical Data At Basic Load Current

    Show/Hide Bookmarks Technical Data 2.2.2 Technical data Overload capacity 1.5 x rated current at rated current 1.5 The technical data shown in Table 4 applies at a pulse frequency of f = 3 kHz as set ex works, and a maximum air supply temperature up to 50 °C. 8230 frequency Rated current Max.

  • Page 14: Power Loss And Cooling Air Volume

    Show/Hide Bookmarks Technical Data The rise in temperature of the cooling air at rated current is ∆ϑ ≤ 16 °C for the 2.2.3 Power loss and cooling air volume cooling air volume stated and when the installation clearances are maintained. 8230 frequency inverter Frame size Cooling air Rated current Power loss...

  • Page 15: System Data

    Show/Hide Bookmarks Technical Data • Mains supply voltage 2.3 System data 3AC 400 ... 460 V; +10/-15 % ... 480 V; +6/-15 % • Mains frequency 50 ... 60 Hz ±5 % • Power factor cos ϕ - Mains base frequency >...
  • Page 16 Show/Hide Bookmarks Technical Data • Frequency accuracy for frequency control <0.01 % • Temperature response of analog demand <0.01 %/°C • Speed encoder incremental encoder see encoder interface option • Noise A-weighted sound pressure level frame size 8 <70 dB(A) frame size 8A <73 dB(A) frame size 9...
  • Page 17 Show/Hide Bookmarks Technical Data • Mechanical use prEN50178:1994/IPA90 DIN IEC86 (Vibration) T.2-6 10 ... 150 Hz • Electromagnetic compatibility - Interference resistance To IEC1800-3 (IEC22G/21/CDV), EN50082-2, suitable for use in an industrial environment - Radiated interference To IEC1800-3 (IEC22G/21/CDV) - industrial mains supply AC mains choke - public supply network Additional RFI filter...
  • Page 18 Show/Hide Bookmarks Technical Data Power reduction curves Fig. 5: Power reduction curves (Derating) 8230 frequency inverter BA8230...
  • Page 19 Show/Hide Bookmarks Technical Data Efficiency curves Fig. 6: 8230 frequency inverter Efficiency curves The curves in Fig. 6 apply to pulse frequency 3 at a 400 ... 460 V supply voltage. BA8230...

  • Page 20: Standards, Operating Conditions And Certificates

    Show/Hide Bookmarks Technical Data 2.3.1 Standards, operating conditions and certificates 2.3.1.1 Standards applicable As per 06.1996 VDE 0100-540 Installation of heavy current systems with rated voltages up to 1000 V; selection and installation in electrical equipment, earthing, protective conductor, potential compensation conductor VDE 0106-100 Protection against electric shock;...

  • Page 21: Certificate

    Show/Hide Bookmarks Technical Data DIN EN 60204-1 (IEC 204-1) Machine safety; electrical equipment on machines; Part 1: General requirements (VDE0113 Part 1: 1993-06) DIN EN 60249-2 Basic materials for printed circuits; Part 2: Individual conditions DIN EN 60529 Protection classes by enclosure (IP Code) DIN EN 60721-3 Classification of environmental conditions - Classes of environmental influences and limits...

  • Page 22: Ce Mark

    Show/Hide Bookmarks Technical Data 2.3.2 CE mark The 8230 frequency inverter frequency inverter carries the CE mark. This confirms for monitoring authorities responsible in the European Union (EU) that the unit complies with the low voltage guideline 73/23 EC and the CE mark guideline 93/68/EC. The certificate of conformity with the low voltage guideline is available on request.
  • Page 23 Show/Hide Bookmarks Technical Data EMC interference resistance IEC1800-3/prEN61800-3 (IEC224/21CDV); EN50082-2 The following limits for interference resistance are fulfilled when a mains choke and screened control cables are used. Requirement Standard Severity level ±8 kV IEC1000-4-2 (IEC 801-2) Air discharge (AD) ±6 kV Contact discharge (CD) (Static discharge)

  • Page 24: Supply Components

    Show/Hide Bookmarks Technical Data 2.4 Supply components The 8230 frequency inverter can be supplied with power through connection of the units to a 3-phase supply. 2.4.1 Components for 3AC supply The components for connecting the 8230 frequency inverter to an AC network are determined according to the 8230 frequency inverter type rating.
  • Page 25 Show/Hide Bookmarks Technical Data These parts are mounted on the fuse base SI DIN 110630 or are installed in conjunction with the fuse circuit breaker. See section 2.4.1.4 for fuse circuit breakers. Fuses can also be equipped with microswitches for fuse monitoring. Accessories: Semiconductor fuse 110 mm DIN 43653 designation holder type...

  • Page 26: Mains Chokes (3-Phase Chokes)

    Show/Hide Bookmarks Technical Data 2.4.1.2 Mains chokes Mains choke is required in the supply cable to reduce the harmonics and (3-phase chokes) limit commutation failures. The mains chokes for the relevant 8230 frequency inverter types are listed in the table below. Mains chokes are not included in the 8230 frequency inverter.
  • Page 27 Show/Hide Bookmarks Technical Data Harmonics The mains converter consists of an uncontrolled 6-pulse bridge circuit (B6) with diodes. Capacitors which decouple the mains converter from the motor converter are fitted on the link and maintain the continuous flow of current to the motor converter. A varying amount of energy is taken from the link capacitor depending on the load on the motor, whereby the mains converter compensates for the reduction in charging according to the mains voltage characteristic, i.e.

  • Page 28: Line Fuses For Operation Class Gl And Cable Cross-Sections

    Show/Hide Bookmarks Technical Data 2.4.1.3 Line fuses for Installation instructions for a 3AC 8230 frequency inverter connection in the operation class gL and customer’s low voltage distribution system: cable cross-sections The NH fuses recommended for operation class gL and the cable cross-sections to be used for 8230 frequency inverter 3AC mains connections are shown in the following table.

  • Page 29: Options

    Show/Hide Bookmarks Technical Data 2.5 Options The user can install optional assemblies and function modules to adapt the 8230 frequency inverter to many different applications. 2.5.1 Control unit (BDE) The control unit for the 8230 frequency inverter allows you to operate, control and monitor the unit.
  • Page 30 Show/Hide Bookmarks Technical Data If after delivery of the 8230 frequency inverter the control unit is removed and installed separately, for example in a cubicle door, the installation opening in the 8230 frequency inverter must be sealed with a blank panel. The menu label can be replaced very easily and is available in all languages used for the menu.

  • Page 31: Brake Chopper And Braking Resistors

    Show/Hide Bookmarks Technical Data 2.5.2 Brake chopper The 8230 frequency inverter can additionally be equipped with a brake chopper and braking resistors for applications involving regenerative operation, for example braking processes. Regenerative operation of the drive occurs if negative load torque or negative acceleration torque (braking torque) occurs in the speed range.

  • Page 32: Brake Chopper

    Show/Hide Bookmarks Technical Data With this information you can calculate the rated motor torque MN and the braking torque: ∗ 9550 Motor rated torque − − Braking torque ∗ 9,55 The ratio between braking torque and rated motor torque determines whether a power dump is required.

  • Page 33: Braking Resistors

    Important! The brake resistors used must be monitored thermally by an overload protection. The brake resistors offered by Lenze have an integrated temperature monitoring. When using several resistors in parallel, the individual monitoring contacts must be connected in series (normally-closed contacts).
  • Page 34 Show/Hide Bookmarks Technical Data Example: With a 10 % duty cycle the resistor may be switched on continuously for a maximum of 15 seconds. Also permissible, for example, would be 5 seconds on and 45 seconds off. A load cycle with 20 seconds on and then 180 seconds off would not be permissible.

  • Page 35: Rfi Filters

    Show/Hide Bookmarks Technical Data 2.5.3 RFI filters frequency inverter RFI filters RFI filters type with medium overload with high overload 8231 EZF3-250A001 EZF3-250A001 8232 ELN3-320A001 EZF3-250A001 8233 ELN3-600A001 EZF3-320A001 8234 ELN3-600A001 EZF3-600A001 Table 15: RFI filters See section 2.8.10 for dimensions and weights. Important! RFI filters are only used on earthed networks.

  • Page 36: Motor Filters And Output Chokes

    Show/Hide Bookmarks Technical Data 2.5.4 Motor filters and output chokes 2.5.4.1 Motor filters The use of the latest semiconductor technology allows extremely short times for switching the circuit breakers in frequency inverters on or off. 8230 frequency inverter are IGBT pulse inverters whose output voltage has rising or falling flanks of approx.
  • Page 37 Show/Hide Bookmarks Technical Data Application range of motor filters: • ≤ 460 V standard motors or motors with equivalent With mains supply voltages U insulation characteristics can be used on 8230 frequency inverter. Standard motors of 400 V ... 460 V are designed for the voltage rates of rise and fall and voltage peaks of up to 1300 V which occur during inverter operation.
  • Page 38 Show/Hide Bookmarks Technical Data Motor filters are ready to connect components which contain: • 3-phase iron core choke • Push-pull choke • Pulse capacitors • Attenuation resistors Protection class: IP 00 Mode of operation: Operating frequency: max. 150 Hz Motor filters for higher frequencies available on application Important! 8230 frequency inverter motor du/dt filters are designed for a maximum pulse...

  • Page 39: Motor Choke

    Show/Hide Bookmarks Technical Data 2.5.4.2 Motor choke The motor choke makes it possible to use longer cable lengths between the 8230 frequency inverter and the motor. Motor chokes reduce the output voltage rates of rise and fall and attenuate the high frequency recharging currents caused by cable capacitance.
  • Page 40 Show/Hide Bookmarks Technical Data A common output choke at the inverter output is generally to be provided in multiple motor applications. frequency inverter Motor choke Motor choke type with medium overload with high overload 8231 ELD3-0040H260 ELD3-0050H220 8232 ELD3-0030H330 ELD3-0040H260 8233 ELD3-0025H400 ELD3-0030H330...

  • Page 41: Option Boards For Alspa Md2000

    Show/Hide Bookmarks Technical Data 2.5.6 Option boards The options encoder interface is an option board which is installed on the rack of the information electronics. Encoder interface Controlboard Fig. 13: Configurations, frame size 8 and 9 Note: The bus terminator (included in the connection kit) must always be fitted when options are installed (64 pol.).

  • Page 42: Encoder Interface

    Show/Hide Bookmarks Technical Data 2.5.6.1 Encoder interface The encoder interface is an assembly for detecting the speed when using an EMZ8235IB incremental encoder. It is required for 8230 frequency inverter drive controls with a speed actual value encoder to achieve higher control quality and an extension of the speed adjustment range to values above 1:1000.
  • Page 43 Show/Hide Bookmarks Technical Data The encoder interface is connected to the I/O bus through bus connector X101. The supply to the assembly is through connector X109 from the +7 V and +24 V supply voltages in the 8230 frequency inverter. The voltage controllers for the encoder interface generate the supply voltage for the core system (the logic modules) and the supply voltages for the encoder.
  • Page 44 Show/Hide Bookmarks Technical Data The symmetrical encoder signals (differential track signals) for Track 1, Track 1N, Track 2, Track 2N, Track Z, Track ZN are detected and processed through differential input stages in a voltage range from approx. 3 V ... 24 V and are output to the terminals according to Fig.
  • Page 45 Show/Hide Bookmarks Technical Data Fig. 16: Encoder interface - indicators, selector switches, connectors The input and output signals for the encoder interface are connected through the plug-in terminal strip X10. Connection to the A10 control board is by means of ribbon cables.
  • Page 46 Show/Hide Bookmarks Technical Data Outputs (encoder interface) 1 output for encoder track signals for further processing Configuration: 2 differential outputs, separate potential (+5 V isolated) for 2 incremental encoders tracks offset through 90° 1 differential output, separate potential (+5 V isolated) for the zero pulse track Voltage level: DC +5 V (15 V and 24 V in preparation) Load rating per track:...
  • Page 47 Show/Hide Bookmarks Technical Data Ratings and connection To compensate for interference (push-pull interference) on cables, encoders with two pulse tracks offset through 90° electrical and with complimentary outputs are used. To guarantee high resistance to interference it is recommended that encoders with a 24 V operating voltage are used.

  • Page 48: Operation On A Mains Supply With No Earth

    Show/Hide Bookmarks Technical Data [rpm] 6000 4000 3000 2400 1670 [rpm] Line markings [p/rev] 1000 1500 2000 2500 3600 2.5.6.2 Operation on a mains Important! supply with no earth The limits for radio interference suppression as stated in this operating manual apply only to earthed networks.

  • Page 49: Summary Circuit Diagrams

    Show/Hide Bookmarks Technical Data 2.6 Summary circuit diagrams 2.6.1 Summary circuit diagram, 8230 frequency inverter Fig. 17: 8230 frequency inverter with 3AC supply BA8230...

  • Page 50: Connection, Terminal Wiring

    Show/Hide Bookmarks Technical Data 2.7 Connection, terminal wiring 2.7.1 Power stack The power stack consists of a B6 diode input bridge, charging circuit, link and inverter. The AC bridge connections U1, V1, W1 are connected to the 3-phase AC supply network L1, L2, and L3.
  • Page 51 Show/Hide Bookmarks Technical Data Fig. 18: 8230 frequency inverter power connection BA8230...
  • Page 52 Show/Hide Bookmarks Technical Data Fig. 19: 8230 frequency inverter power stack terminal wiring BA8230...

  • Page 53: Electronics Section, A10 Control Board

    Show/Hide Bookmarks Technical Data 2.7.2 Electronics section, The 8230 frequency inverter is controlled via the terminal strip :X15 on A10 control board A10 control board. Fig. 20 shows the A10 control board with the clip-on terminal strip :X15 and the various plug connections.

  • Page 54: Terminal Strip Wiring :X15 And Signal Functions

    Show/Hide Bookmarks Technical Data 2.7.2.1 Terminal strip wiring :X15 and signal functions Terminal :X15 Function Comments DC +24 V Max. load: 800 mA DC 0 V Reference potential for DC +24 V PTC- Motor thermistor connection Motor temperature Motor thermistor connection Binary inputs ON / STOP Flank LOW •...
  • Page 55 Show/Hide Bookmarks Technical Data Motor thermistor connection PTC-MOTOR-TEMP A PTC resistor according to DIN 44081 is used for monitoring the motor temperature. PTC cold < 2 kΩ PTC hot > 2.4 kΩ The comparator in the 8230 frequency inverter switches at a resistance value of 2.1 kWΩ...
  • Page 56 Show/Hide Bookmarks Technical Data Binary outputs Number: Design: Relay, potential-free Rating: DC 30 V; 0,5 A See section 2.7.2.1 for the standard terminal wiring. Fig. 23: Binary signal output Demand inputs Number: Design: Differential input Signal level: 0 ... ±10 V switchable 0 (4) ...
  • Page 57 Show/Hide Bookmarks Technical Data Jumper setting: Input signal level: X25:2 - X25:3 and DC -10 V ... +10 V or X26:2 - X26:3 DC 0 V ... +10 V (Parked position) X25:1 - X25:2 DC 0 mA ... 20 mA or X26:1 - X26:2 DC 4 mA ...
  • Page 58 Show/Hide Bookmarks Technical Data Fig. 27: A10 Control board X15 terminal strip wiring BA8230...

  • Page 59: Description Of Terminal Strip Inputs / Outputs

    Show/Hide Bookmarks Technical Data 2.7.2.2 Description of Terminal :1/:25 DC +24 V terminal strip Potential-free and short-circuit resistant voltage inputs / outputs source to supply the standard terminal strip. Terminal :2/:26 DC 0 V Reference potential for +24 V terminal :1/:25 Terminal :3/:4 PTC MOTOR-TEMP Connection for motor thermistor resistor for motor temperature...
  • Page 60 Show/Hide Bookmarks Technical Data Terminal :8 FAST STOP Fast Stop function by a flank from HIGH to LOW. The drive runs to zero at the parameter-adjustable “ramp fast stop”. The pulses are then disabled and the internal DC main contactor is de-energised.
  • Page 61 Show/Hide Bookmarks Technical Data Terminal :15 D-INPUT 2 Digital input 2 Function parameter-adjustable (05 Digital I/O → Terminal :15) Standard setting: - Motor potentiometer higher Alternatively: - Select fixed speed.2 Input resistance: 4.8 kΩ Terminal :16 D-INPUT 3 Digital input 3 Function parameter-adjustable (05 Digital I/O →...
  • Page 62 Show/Hide Bookmarks Technical Data Terminal :29/:30 ADDITIONAL DEMAND Differential input, additional demand As terminal :27/:28 Terminal :31 + 10 V/ 20 mA Supply voltage for Terminal :32 - 10 V / 20 mA Demand channels (short-circuit resistant) Terminal :31 DC +10 V 20 mA voltage supply for demand channels Terminal :32 DC -10 V 20 mA voltage supply for demand channels Terminal :33...

  • Page 63: Dimensions, Installation Drawing, Weights

    Show/Hide Bookmarks Technical Data 2.8 Dimensions, Installation drawing, weights 2.8.1 8230 frequency inverter build-in units Fig. 28: Dimensions, 8230 frequency inverter build-in units The clearances above, below and to the side must be provided. The mains choke may not be installed directly under the unit. 8230 frequency Frame size Enclosure dimensions...
  • Page 64 Show/Hide Bookmarks Technical Data Fig. 29: Installation dimensions 8230 frequency Frame size Installation dimens. Bolt connections, wall-mounting inverter type Slot Steel Tightening ∅ Number bolt torque [mm] [mm] [mm] [mm] above below [Nm] 8231 1021 8232 1021 8233 1471 8234 1471 Table 19: Installation dimensions and bolt connections BA8230...

  • Page 65: Mains Chokes For 8230 Frequency Inverter

    Show/Hide Bookmarks Technical Data 2.8.2 Mains chokes for 8230 frequency inverter Fig. 30: Dimensions, 8230 frequency inverter mains chokes Mains choke/type Mains choke / AC choke Dimensions Installation dimensions Weight Losses [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [kg] ELN3-0014H200 30 x 3 10.5...

  • Page 66: Installation Drawing For Control Unit

    Show/Hide Bookmarks Technical Data 2.8.3 Installation drawing for The control unit BDE can also be installed in the door of the cubicle door control unit if required. Fig. 31 shows the cut-out for installation in the cubicle door. Cut-out for installation of 8230 frequency inverter control unit front view: Fig.
  • Page 67 Show/Hide Bookmarks Technical Data Fig. 32: Layout of BDE in the door (Cubicle earthed against HF) Note: When the control unit is installed in the cubicle door it is essential that the door hinges are bridged with straps to conduct HF. Any paint on the contact points between the support frame and the door panel must be removed.

  • Page 68: Dimensions And Installation Dimensions Base For Semiconductor Fuses Of Operating Class Gr With 110 Mm Length

    Show/Hide Bookmarks Technical Data 2.8.4 Dimensions and installation dimensions Base for semiconductor fuses of operating class gR with 110 mm length Fig. 33: Fuse base SI DIN 110 630 When protecting the 8230 frequency inverter using semiconductor fuses to DIN 43653 (screw strap with 110 mm length) 3 fuse bases SI DIN 110 630 (Fig.

  • Page 69: Dimensions And Installation Dimensions Braking Resistor

    Show/Hide Bookmarks Technical Data 2.8.7 Dimensions and installation dimensions Braking resistor Fig. 34: Braking resistors Braking resistor Braking resistor Type Dimensions [mm] [mm] [mm] [mm] [mm] [mm] [mm] ERBD015R04K0 See installation note in section 3 BA8230...

  • Page 70: Dimensions And Weights Motor Filters

    Show/Hide Bookmarks Technical Data 2.8.8 Dimensions and weights motor filters Motor filter 8230 frequency inverter motor filter type Installation dimensions Weight Width Depth Height Width Height Losses [kg] [mm] [mm] [mm] [mm] [mm] ELM3-0050H220 ELM3-0040H260 ELM3-0030H330 ELM3-0025H400 ELM3-0020H500 Table 20: Dimensions and weights, motor filters The losses stated are approximate only and refer to the rated data of the relevant unit at 400 V rated voltage and 3 kHz pulse frequency.

  • Page 71: Motor Choke

    Show/Hide Bookmarks Technical Data 2.8.9 Motor choke Motor choke Type Dimensions Losses Weight [kg] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] ∼160 ELD3-0050H220 34.0 10.5 ∼190 ELD3-0040H260 40.0 ∼240 ELD3-0030H330 45.0 ∼300 ELD3-0025H400 62.0 ∼370 ELD3-0020H500 64.0 17.5 Table 34: Dimensions and weights, motor choke The losses stated are approximate only and refer to the rated data of the relevant unit at 400 V rated voltage and 3 kHz pulse frequency.

  • Page 72: Dimensions And Weights

    Show/Hide Bookmarks Technical Data 2.8.10 Dimensions and weights RFI filters RFI filter Width Depth Height Weight [mm] [mm] [mm] [kg] EZF3-250A001 15,0 EZF3-320A001 21,0 EZF3-600A001 22,0 Table 21: Dimensions and weights, RFI filter Fig. 37: Dimension drawing, RFI filter RFI filter RFI filter Type Dimensions...

  • Page 73: Transport, Installation And Connection

    Show/Hide Bookmarks 3 Transport, Installation and Connection 3.1 Safety instructions During transport and on installation of each unit it is important to remember that the centre of gravity is not located at the centre of the unit itself. The asymmetrical loads resulting during transit and installation must therefore be taken into account accordingly.

  • Page 74: Storage

    Show/Hide Bookmarks Transport, Installation and Connection 3.2 Storage 8230 frequency inverter are packed according to the climatic and other conditions expected in transit and in the country for which they are intended. All notes on the packaging concerning transport, storage and correct handling must be observed. The consignment may not be stored outdoors.

  • Page 75: Connection And Wiring

    Show/Hide Bookmarks Transport, Installation and Connection Cooling is fan-assisted. An adequate clearance above the unit (see section 2.8) is to be provided to prevent heat build-up. Cooling air is fed in from below, where adequate clearances are also to be provided (see section 2.8). Internal air circulation must generally be prevented.
  • Page 76 Show/Hide Bookmarks Transport, Installation and Connection Note: The cable cross-sections stated in Table 23 can only be considered general guidelines. The cable dimensions must satisfy the regulations and any works standards applicable at the installation. 8230 frequency inverter Mains connection Motor connection Screw connection Type...
  • Page 77 Show/Hide Bookmarks Transport, Installation and Connection The recommended guidelines for copper cable cross-sections guarantee a voltage drop of <3 % up to conductor temperatures of 50 °C. The values stated apply to a 400 V supply at rated current for frame size 1 up to approx. 80 m and for frame sizes 2, 3 and 4 up to approx.
  • Page 78 Show/Hide Bookmarks Transport, Installation and Connection Notes: PVC insulated 3-phase cable 0.6/1 kV to DIN/VDE 0271. Cables with a braided screen providing a high degree of cover (comparable to control cables) are not required for supplying frequency inverters with regard to the EMC characteristics.
  • Page 79 Show/Hide Bookmarks Transport, Installation and Connection Cross-section Resistance R Inductive reactive resistance [mm²] [Ω/km] [Ω/km] 0.216 0.0754 0.171 0.0733 0.139 0.0733 0.110 0.0725 Table 25: Operating values for PVC insulated cable at 50 °C cable temperature. To compensate for internal voltage drops 8230 frequency inverter units can simulate the output voltage in an over-modular manner.
  • Page 80 Show/Hide Bookmarks Transport, Installation and Connection Notes on motor winding insulation With mains supply voltages U of up to 460 V it is possible to use standard motors or motors with equivalent insulation characteristics with the 8230 frequency inverter. The 400 ...
  • Page 81 Show/Hide Bookmarks Transport, Installation and Connection Notes on encoder connection In the modes of operation “Speed control with encoder” and “Torque control with encoder” highly accurate speed actual value detection is necessary and incremental encoders must be used. To compensate for the effects of interference (inphase interference) on the cables the encoders to be used have two pulse tracks offset through 90°...

  • Page 82: Potential Separation

    Show/Hide Bookmarks Transport, Installation and Connection 3.5.1 Potential separation Fig. 38: 8230 frequency inverter potential separation concept BA8230...
  • Page 83 Show/Hide Bookmarks Transport, Installation and Connection Potential Power potential DC ±15 V, +7 V, +5 V Electronics potential, earthed DC ±27 V, +24 V Auxiliary potential Potential island for RS422 serial interface DC + 5 V External potential / customer potential Legend Mains voltage detection Link voltage detection...

  • Page 84: Installation And Connection Instructions For Emc

    Show/Hide Bookmarks Transport, Installation and Connection 3.6 Installation and connection Fig.39 shows an example of an ideal layout for a 8230 frequency inverter with instructions for EMC EMC components. Fig.39: Example of cubicle layout, 8230 frequency inverter Note: The overview in Fig.39 illustrates the ideal position of components relevant to EMC. In order to achieve good EMC in the drive system the following basic rules are recommended for cubicle construction, installation and layout.
  • Page 85 Show/Hide Bookmarks Transport, Installation and Connection • A central connection is to be made between ground and the operating earth / protective conductor system to IEC 364-5. DIN VDE 0100 also applies. • Uniform reference potential should preferably be provided and all electrical equipment is to be earthed.
  • Page 86 Show/Hide Bookmarks Transport, Installation and Connection • Ideally the wiring should be divided into groups: Power cables, power supply cables, analog signal leads, digital signal leads and the bus or data leads. Power cables and the signal and data leads should be placed in separate ducts or bundles.
  • Page 87 Show/Hide Bookmarks Transport, Installation and Connection • If contactors, motor protection switches or terminals are located on the screened motor cable, the screens of the cables connected at that point are to be continuous and of low impedance. In the motor terminal box the screen is to be connected with the PE / PA.
  • Page 88 Show/Hide Bookmarks Transport, Installation and Connection Above that length two separate compensator cables of 16 mm² copper should be used for reasons of EMC. The potential compensation cable should be laid so that the surface area enclosed between the signal cable and the compensation cable is as small as possible.
  • Page 89 Show/Hide Bookmarks Transport, Installation and Connection • If a RFI filter is used it should be installed as close as physically possible to the cubicle feed point, taking the cooling air requirements into account. With this installation the inverter cubicle may not contain any other unfiltered current circuits to the motor, e.g.
  • Page 90 Show/Hide Bookmarks Transport, Installation and Connection Fig. 41: Cable clamps used for earthing a continuous screen or at the screen end Fig. 42: Recommended cable earthing rail, 8230 frequency inverter cubicle Fig. 43: Layout of a separation point in a screen cable, e.g. transfer terminal strip in cubicle BA8230...
  • Page 91 Show/Hide Bookmarks Transport, Installation and Connection Two clamps each of 3 mm, 4 mm and 5 mm are included in the scope of supply. They can be ordered under Ref. No. 029.145 173. Fig. 44: Handling cable screens at terminal block BA8230...
  • Page 92 Show/Hide Bookmarks Transport, Installation and Connection Connection instructions, control cables The correct EMC connection of control cables to the 8230 frequency inverter control board is to be made as shown in Fig. 45. Fig. 45: Control connection, terminal strip A10 : X15 (Control board) BA8230...

  • Page 93: Specific Measures For Ensuring Electromagnetic Compatibility (Emc)

    Show/Hide Bookmarks Transport, Installation and Connection 3.7 Specific measures for Depending on the environment, optional measures are necessary to ensuring electromagnetic comply with the EMC radiated interference conditions for drive converters. compatibility (EMC) IEC1800-3/prEN61800-3 (IEC 22G/21/CDV); Industrial: To comply with the EMC requirements, no further options are required for radio interference suppression in addition to special consideration of the installation regulations and the instructions given in this documentation together with installation of mains chokes (3-phase chokes) and the use of screened control cables.
  • Page 94 Show/Hide Bookmarks Transport, Installation and Connection EMC radiated interference to DIN EN50081 Part 1: Limit EN55011 Group 1 Class B (CISPR11 Class B) Compliance with the measures stated for CISPR11 Class A is assumed. In addition an inphase choke is to be used at the inverter output. Compliance with the interference voltage limit to EN55011 Class B (CISPR11 Class B) is achieved with these measures.

  • Page 95: Operation And Software

    Show/Hide Bookmarks 4 Operation and Software 4.1 Unit operation The 8230 frequency inverter is normally operated through the BDE control unit. The following section describes operation using the control unit. Fig. 46: 8230 frequencyinverter control unit BDE BA8230...
  • Page 96 Show/Hide Bookmarks Operation and Software 4.1.1 Software structure For operation with the control unit the user interface is divided into 2 levels. Level 1 contains the main menu. Level 2 is used to select the parameters required. Mainmenu Parameter 01 DIPSPLAY Output frequency Speed Motor current...

  • Page 97: Control Philosophy

    Show/Hide Bookmarks Operation and Software 4.1.2 Control philosophy Operation of the unit with the 8230 frequency inverter control unit is divided into 3 control levels: "Select main menu" "Select Parameter" "Select from list” or “Adjust a parameter value" You move to the next lower control level using the “Enter” (4) key. You move back to the next higher level with the “Menu”...

  • Page 98: Parameter Adjustment

    Show/Hide Bookmarks Operation and Software 4.2 Parameter adjustment Key control Selection in the relevant control level is with the “Up(5) and “Down” (6) keys. You move one level lower or save or confirm a value by pressing “Enter” (4). You move back up one level using the “Menu”...
  • Page 99 Show/Hide Bookmarks Operation and Software The display then appears as follows: 02 Speed limit 1490 1/min The first line shows the menu block you are in (in this case 02 = Speed limit) and the parameter you selected (in this case, maximum speed). The flashing cursor on the second line is now located on the “1”...

  • Page 100: Menu

    530.0 V Temp. heatsink. 25 °C Working time 49.50 h Date, Time 01.06.95 10:30:10 Software ID 29152712 Software Version Lenze 8230 V2.0 Drive Name 02 APPLICATION PAR. Speed limit 1500 1/min Protection Level 1 Ref. overspeed 1800 1/min Crnt.lmt.max.mot.. 150 % Crnt.lmt.max.gen..
  • Page 101 Show/Hide Bookmarks Operation and Software 03 CONFIGURATION Reaction OFF Discharge dc link No discharge Motpot reset Reset at OFF No Reset Lock monitor. Auto Restart Time MANUAL control Terminal Control panel Fieldbus 1 Fieldbus 2 RS422 MANUAL demand Motpot Demand :27/:28 Demand :29/:30 Fieldbus 1 Fieldbus 2...
  • Page 102 Show/Hide Bookmarks Operation and Software 04 ANALOG I/O’s Main demand:27/:28 0 ... +10 V / 0 ... 20 mA -10 V ... +10 V 4 mA ... 20 mA 20 mA ... 4 mA Max. Main demand. 100.0 % Min. Main demand. 0.0 % Protection level 1 Zero range main...
  • Page 103 Show/Hide Bookmarks Operation and Software 05 DIGITALE E/A’s D-input 1:14 Motpot up Select fixed speed 1 D-input 2:15 Motpot down Select fixed speed 2 Ext. Ramp choise D-input 3:16 Jogging Parametersatzumschaltung Select ramp 2 Select fixed speed 3 D-output 1:23/:24 Speed = ref.
  • Page 104 Show/Hide Bookmarks Operation and Software 07 CONTROL Control structure N-control without encoder F-control M-control without encoder N-control with encoder M-control with encoder Speed cntrl. Kp 10.000 Speed cntrl. Tn 80.0 ms Or-controller Kp 0.144 Or-controller Tn 2.0 ms Protection level 1 Flux controller Kp 4.000 Flux controller Tn...

  • Page 105: Description Of Parameters And Displays

    Also displayed is the software identification: - Software ID = 29xxxxxx - Software version = Lenze 8230 frequency inverter Vx.xx The user can designate the drive with the parameter - “Drive name”. This can consist of 20 alphabetical characters. Example: “Print roller 03”.

  • Page 106: Application Parameter

    Show/Hide Bookmarks Operation and Software 4.4.2 Application parameter Speed limit This is a higher level demand limit which takes effect after demand selection and before the ramp. It serves to protect against excessive speed and is initialised at rated synchronous speed by the type data module. The parameter setting is adjusted in proportion if the ratio between "standard frequency"...
  • Page 107 Show/Hide Bookmarks Operation and Software Max. regenerative current limit This parameter determines the regenerative overload current which can be sustained for max. 60 s on a 10 % duty cycle. After the monitored overload duration the system switches back to the “rated regenerative current limit”. The value displayed refers to the load components in the motor rated current and in the constant flux range therefore corresponds to the torque.
  • Page 108 Show/Hide Bookmarks Operation and Software Braking ramp This parameter determines the braking time for the drive. This time applies for travelling through a frequency range corresponding to half the value of the parameter "standard frequency". With the standard parameter settings this means a frequency range of 50 Hz.
  • Page 109 Show/Hide Bookmarks Operation and Software Motor potentiometer n-min This parameter determines the minimum speed of the 8230 frequency inverter when controlled through the motor potentiometer function. If there should be a change in the ratio between "standard frequency" and "no. of pairs of poles", the parameter setting is affected proportionally.

  • Page 110: Configuration Parameters

    Show/Hide Bookmarks Operation and Software 4.4.3 Configuration parameters Reaction on Stop This parameter determines the drive response to a shut-down through the control command ON / STOP (STOP = Low level). Select list: - No discharge - Discharge the link As supplied: Discharge the link Select "Discharge the link”:...
  • Page 111 Show/Hide Bookmarks Operation and Software AWE time This parameter is used to set the maximum interrupt time caused by mains failure after which the automatic restart facility (AWE) can switch the drive on again. If the mains supply returns during the AWE time setting, a short automatic self-test lasting approx.
  • Page 112 Show/Hide Bookmarks Operation and Software Select terminal strip: The 8230 frequency inverter is controlled exclusively through the terminal strip. (The STOP signal is also effective through the control unit). MANUAL demand This parameter determines the source of the demand preset in the “MANUAL” mode. Select list: - Motor potentiometer - Analog terminal 27/28...
  • Page 113 Show/Hide Bookmarks Operation and Software Select terminal strip: The 8230 frequency inverter is controlled exclusively through the terminal strip. (The STOP signal is also active through the control unit). AUTO demand This parameter determines the source of the demand preset in the "AUTO" mode. Select list: - Motor potentiometer - Analog terminal :27/:28...
  • Page 114 Show/Hide Bookmarks Operation and Software Invert terminal 21/22 This parameter allows inversion of the signal output at terminal X15:21/:22 (error). This parameter is accessible from protection level 1. Selection list: - Yes - No As supplied: Capture mode In speed controlled operation and with frequency control the Capture facility allows the 8230 frequency inverter to be switched to a de-excited drive while the drive is running.
  • Page 115 Show/Hide Bookmarks Operation and Software Kinetic back-up This parameter activates kinetic back-up. In the event of brief mains failure this function provides a bridge using kinetic energy, i.e. the rotating mass in the drive system. The output frequency is regulated so that system losses are covered by over- synchronous operation of the motor.
  • Page 116 Show/Hide Bookmarks Operation and Software RS422: Address This parameter determines the unit address for the 8230 frequency inverter for communication through the RS422 serial interface (with the PC). Adjustment range: 0 ... 15 As supplied: RS422: Baud rate This parameter determines the transfer speed for serial communication through the RS422 interface (PC).
  • Page 117 Show/Hide Bookmarks Operation and Software Terminal: Parameter set changeover This parameter allows the digital control input D-input 3 terminal :16 to be enabled for switching parameter sets via the terminal strip. It is necessary for the parameter set changeover function to be configured accordingly for this control input (see section 4.4.5).

  • Page 118: Parameters For Analog I/O

    Show/Hide Bookmarks Operation and Software 4.4.4 Parameters for analog I/O Main demand 27/28 The type and characteristics of the controlling analog demand source connected as the main demand to terminals :27/:28 are set with this parameter. Select list: - 0 ... +10 V / 0 ... 20 mA - -10 V ...
  • Page 119 Show/Hide Bookmarks Operation and Software The effect of the characteristic generator is shown in Fig. 47 and Fig. 48. Adjustment range: 0 % ... 20 % As supplied: 0.5 % Fig. 47: Characteristic curve main demand an additional demand (unipolar demand) Fig.
  • Page 120 Show/Hide Bookmarks Operation and Software Additional demand 29/30 This parameter sets the type and characteristic of the analog demand source to be controlled which is connected as an additional demand to terminals :29/:30. Select list: - 0 ... +10 V / 0 ... 20 mA - -10 V ...
  • Page 121 Show/Hide Bookmarks Operation and Software Zero zone additional demand This demand forms part of a characteristics formation device on the additional demand channel. With unipolar demands it determines the range in which the analog demand read in from terminal :29/:30 is limited to “Min. additional demand”. With bipolar demands (-10 V ...
  • Page 122 Show/Hide Bookmarks Operation and Software A-Output 1 terminal 33 This parameter determines which control variable is to be output as an analog signal at the monitor output (D/A output) terminal :33 (AA1). Digital resolution is 12 bit, the range of values at the analog output is -10 V ... +10 V. Privided that Scal.
  • Page 123 Show/Hide Bookmarks Operation and Software A-Output 2 terminal 35 This parameter determines which control variable is to be output as an analog value at the monitor output (D/A output) terminal :35 (AA1). Digital resolution is 12 bit, the range of values at the analog output is -10 V ... +10 V. Privided that Scal.

  • Page 124: Parameters For Digital I/O's

    Show/Hide Bookmarks Operation and Software 4.4.5 Parameters for digital I/O’s D-Input 1 terminal 14 This parameter determines the function of the digital control input at terminal 14. The function is active at logic “High”. Select list: - Motor potentiometer higher - Select fixed speed1 As supplied: Motor potentiometer higher...
  • Page 125 Show/Hide Bookmarks Operation and Software Select fixed speed 1 Select fixed speed 2 Activated fixed speed "Fixed speed 1" "Fixed speed 2" "Fixed speed 3" "Fixed speed 4" "Fixed speed 1" to "Fixed speed 4" are specified in 02 = APPLICATION PARAMETERS.
  • Page 126 Show/Hide Bookmarks Operation and Software D-Output1 23/24 This parameter determines which digital monitoring signal is output at terminals :23/:24. The signal has a decay delay of 200 ms. The signal to be output can be inverted through the parameter “Invert D-Output 1”. Select list: - Speed reached - Speed = zero...
  • Page 127 Show/Hide Bookmarks Operation and Software Window speed = 0 This parameter determines the band of tolerances within which drive standstill is detected. Speed zero detection controls the STOP function in the start-up interlock. In addition, the monitor signal can be output through the field bus and, if configured accordingly, through terminal :23/:24 (see parameter “D-Output 1 :23/:24").

  • Page 128: Ratings

    Show/Hide Bookmarks Operation and Software 4.4.6 Ratings Inverter-nominal voltage This parameter determines the value of the corresponding rated mains voltage of the inverter. As supplied: Unit-based Inverter kVA This parameter specifies controller-specific references for the controller power. This parameter can only be changed or entered again if the control board is replaced or the software is updated.
  • Page 129 Show/Hide Bookmarks Operation and Software Braking device This parameter specifies the control according to the device for the absorption of recovered energy. If there is no such device the DC bus voltage is limited by the control of the brake torque for „N control“ or „M control“. DC with/without is to be selected if a DC bus connection with several inverters (energy exchange), or an external brake chopper is used.
  • Page 130 Show/Hide Bookmarks Operation and Software Motor rated frequency Parameter for setting the motor rated frequency. Take the value from the motor rating plate. Adjustment range: 50 Hz ... 300 Hz As supplied: 50 Hz Circuit type Parameter for setting the circuit used on the motor winding. Select list: - Star - Delta...
  • Page 131 Show/Hide Bookmarks Operation and Software Number of lines This parameter is used to set the number of lines (teeth) for the encoder used. It is only effective in the control structures “Speed control with encoder” and “Torque control with encoder”. See also encoder interface in section 2.5.6.1 and notes on encoder connection in section 3.5.
  • Page 132 Show/Hide Bookmarks Operation and Software Calibrate to 0 This parameter shows the value of the I controller adjustment value and serves for calibrating R-stator + R-cable of the motor used (see also the parameter “Calibration mode”). R-stator + R-cable This parameter represents the line value of stator resistance for the asynchronous motor connected plus the resistance of the supply cables.

  • Page 133: Control Parameters

    Show/Hide Bookmarks Operation and Software 4.4.7 Control parameters Control structure Parameter for setting the control structure. The control structure can only be changed when the drive is at a standstill (pulses disabled). Select list: - Speed control without encoder - Speed control with encoder - Frequency control - Torque control without encoder - Torque control with encoder...
  • Page 134 Show/Hide Bookmarks Operation and Software Torque control without encoder: This control structure corresponds to that of speed control without encoder, whereby the speed controller is overdriven by the main demand preset. The additional demand controls the limits of the speed controller and therefore the load current demand (the rotor current control value) which in the constant flux range is proportional to torque.
  • Page 135 Show/Hide Bookmarks Operation and Software Or control Tn Parameter for adjusting the recovery time of the flux orientation control. This parameter is set automatically according to the motor data entered but can be overwritten if required. A change on the “Type data” menu will initialise the parameter, i.e. the values input are replaced.

  • Page 136: Diagnosis

    Show/Hide Bookmarks Operation and Software 4.4.8 Diagnosis Error: First value This parameter outputs the actual error which resulted in a 8230 frequency inverter error shut-down (the first error). This error is also written into the error log with the time details. The entry in the parameter “Error: First value” is deleted by the control command “Acknowledge”.
  • Page 137 Show/Hide Bookmarks Operation and Software Level 1 Level 1 is activated by entering the correct password for level 1. Accessible parameters: - Standard parameters - Protected parameters. Level 2 Level 2 is activated by entering the correct password for level 2. Accessible parameters: - Standard parameters - Protected parameters - Hidden parameters.

  • Page 138: Language

    Show/Hide Bookmarks Operation and Software BDE: Changes It is possible to inhibit all parameter changes (except for passwords) deliberately via the operating module. This selection parameter is available as from protection level 1. Select list: - Enabled - Disabled As supplied: Enabled.

  • Page 139: Commissioning

    Show/Hide Bookmarks 5 Commissioning 5.1 Safety instructions The user must be familiar with handling the software (section 4) before for commissioning commissioning the unit. Electrical equipment represents a source of risk. The units described here carry dangerous voltages and control rotating mechanical parts.
  • Page 140 Show/Hide Bookmarks Commissioning Static can be discharged by touching a conducting, earthed surface on the unit (eg. the zero bus or the ground point marked). When working on the unit and motors it must be noted that motor cables may carry a voltage even if the pulses are disabled.

  • Page 141: Commissioning Sequence Diagram, 8230 Frequency Inverter Build-In Unit

    Show/Hide Bookmarks Commissioning 5.2 Commissioning sequence diagram, 8230 frequency inverter build-in unit BA8230...
  • Page 142 Show/Hide Bookmarks Commissioning BA8230...
  • Page 143 Show/Hide Bookmarks Commissioning BA8230...
  • Page 144 Show/Hide Bookmarks Commissioning BA8230...

  • Page 145: General

    Show/Hide Bookmarks Commissioning 5.3 General With the basic 8230 frequency inverter settings made in the factory the drive is ready for operation when the mains supply and the motor are connected and the 8230 frequency inverter can be operated using the BDE control unit. The terminal strip is wired for this method of control, see also section 2.7.2 Terminal wiring - Comments.

  • Page 146: Commissioning Report

    Show/Hide Bookmarks 5.5 Commissioning Report Drive: Drive designation: ......................Type of drive: ........Single motor drive Multiple motor drive Speed adjustment range ........Reversing Field weakening from ..... Hz from ..... min Torque charakteristic: M = const. M ~ n M ~ n²...
  • Page 147 Show/Hide Bookmarks Commissioning Report Motor: Motor designation: ............................Suitability of the motor for inverter operation must be ensured by the purchaser. Typ: ........ Manufacturer: ........Motor-No.: .......... Mains operation: Rating = ..kW Rated voltage = ..V Rated current = ..
  • Page 148 ..........constant torque ..........Software version: V ....Unit address: ....../ ....... / ......Rating plate: Hans-Lenze-Strasse 1 D-31855 Aerzen Made in Germany Global Drive 8230 Type Id.-No. Input Output Sach.-No. Overload Ser.-No.
  • Page 149 Show/Hide Bookmarks Commissioning Report Software: Standard ....Standard setup: Definition control structure: Functions: Display operating: Speed control with encoder AWE ..sec german Speed control without encoder kinetic back-up english Torque control with encoder capture mode ..Torque control control without encoder Frequency control Definition manual/automatic mode: Manual /automatic...

  • Page 150: Parameter Setting

    Show/Hide Bookmarks Commissioning Report Parameter setting Object-Nr. Parameter Default setting Unit Value 01=DISPLAY 2009 Drive Name ....206A Date/Time ....02=Application Par. 3225 Speed limit 1499.91 1/min ....3220 Ref. overspeed 1800 1/min ....4282 Crnt.lmt.max.mot. 144.4 ....4283 Crnt.lmt.max.gen. 100.0 ....
  • Page 151 Show/Hide Bookmarks Commissioning Report Parameter setting Object-Nr. Parameter Default setting Unit Value 04=ANALOG I/O’s 3240 Main demand. 27/28 0...10V/0...20mA ....3210 Max. main demand 100.00 ....3211 Min. main demand 0.00 ....3216 Zero range main ....3241 Add.demand 29/30 0...10V/0...20mA ....
  • Page 152 Show/Hide Bookmarks Commissioning Report Parameter settings Object-Nr. Parameter Default setting Unit Value 07=CONTROL 4010 Control structure Speed ctr w. enc....4231 Speed contrl. Kp 10.000 ....4233 Speed contrl. Tn 80.0 ....4221 Or-controller Kp 0.015 ....4222 Or-controller Tn ....

  • Page 153: First Commissioning With The 8230 Frequency Inverter Bde Control Unit

    BDE control unit. When the mains supply is switched on, the display on the control unit briefly shows the following information: Lenze 8230 V 2.00 The green “Ready” LED on the control unit lights up to indicate the 8230 frequency inverter is ready.

  • Page 154: Ratings

    Show/Hide Bookmarks Commissioning 5.6.2 Ratings We will now enter the type data. This includes the mains voltage, the motor data and the load mode. Select the main menu option 06 = RATINGS on the control unit. 06=RATINGS The type data includes the following parameters: Rated inverter voltage Inverter kVA Mains voltage...
  • Page 155 Show/Hide Bookmarks Commissioning Setting - "Without": This standard setting is used if no optional power dump (chopper) with a braking resistor is connected. In the speed control structure an excessive rise in the link voltage is prevented by the effect of the regenerative current limit.
  • Page 156 Show/Hide Bookmarks Commissioning Calibration of R-stator + R-cable is then necessary if the starting characteristics are unsatisfactory and/or the motor cables used exceed 50 m in length. For long, screened motor cables > 200 m it may be favourable to select a lower than the corrected value because of the effective cable capitance.

  • Page 157: Control Structure

    Show/Hide Bookmarks Commissioning 5.6.3 Control structure The next step is to select the “Control structure” parameter. This is located on the main menu under: 07=CONTROL Possible settings for the control structure are as follows: - Frequency control - Speed control without encoder - Speed control with (incremental) encoder - Torque control without encoder (with higher level speed control) - Torque control with (incremental) encoder and higher level speed control...

  • Page 158: Multiple Motor Operation/Group Supply

    Show/Hide Bookmarks Commissioning 5.6.6 Multiple motor operation If two or more motors are always to be operated together on the 8230 frequency /Group supply inverter with speed control, this group can be considered as a large motor with the correct type data settings (the total for all the motors connected) for rated current, rated voltage, rated speed and the power factor of the resultant machine in the structure speed regulation without encoder.

  • Page 159: Motor Potentiometer Function

    Show/Hide Bookmarks Commissioning 5.6.7 Motor potentiometer function As the drive is to be operated for basic commissioning using the motor potentiometer on the control unit, the speed or frequency limits (motor potentiometer n-max, motor potentiometer n-min), the acceleration time (motor potentiometer ramp up) and the braking time (motor potentiometer ramp down) are to be adjusted for the motor potentiometer function.
  • Page 160 Show/Hide Bookmarks Commissioning The terminal strip for controlling the 8230 frequency inverter is located on the control board ( -A10:X15). The terminal wiring is shown in Fig. 49. Fig. 49 : Terminal strip wiring BA8230...

  • Page 161: Configuring The Drive

    Show/Hide Bookmarks Commissioning 5.8 Configuring the drive See section 4.3 Select the menu "02 = Application parameters" and adjust the parameter required. When using fixed demands the digital inputs (terminals :14 and :15) are to be adjusted accordingly. - Select the following main menu options consecutively: 03=CONFIGURATION 04=ANALOG I/O 05=DIGITAL I/O...

  • Page 162: Demand Selection

    Show/Hide Bookmarks Commissioning 5.9 Demand selection Fig. 50 : Demand selection BA8230...

  • Page 163: Control Structure

    Show/Hide Bookmarks Commissioning 5.10 Control structure 5.10.1 Frequency control Fig. 51 : Frequency control 5.10.2 Control without encoder Fig. 52: Control without encoder BA8230...

  • Page 164: Control With Encoder

    Show/Hide Bookmarks Commissioning 5.10.3 Control with encoder Fig. 53: Control with encoder BA8230...

  • Page 165: Help In The Event Of Errors

    Show/Hide Bookmarks 6 Help in the event of errors 6.1 First value log for The 8230 frequency inverter is protected by monitors. Events which do not put the error messages unit directly at risk are recorded in an event log accessible on the extended menu. The extended menu is only accessible after entering the password.
  • Page 166 Show/Hide Bookmarks Help in the event of errors The ON signal from the source selected by a manual/automatic changeover has changed. See terminal :5 for the ON signal function. STOP The STOP signal from the source selected by a manual/automatic changeover has changed.
  • Page 167 Show/Hide Bookmarks Help in the event of errors Heatsink overtemperature Cause: The NTC for monitoring heatsink temperature registered that the temperature was too high. A warning is generated 5 °C before the error is triggered and this is also entered in the event log. Remedy: Check operation of the fan.

  • Page 168: Error Log

    Show/Hide Bookmarks Help in the event of errors 6.5 Error log Errors basically cause the unit to shut down. Pulses are disabled immediately and the main contactor (DC) is de-energised. When the error is corrected, the unit can only be restarted after an acknowledgement is given.
  • Page 169 Show/Hide Bookmarks Help in the event of errors Encoder failure Cause: The encoder interface detected failure of both track signals for the incremental encoder. Remedy: Check the encoder interface wiring Note: The message “Encoder failure” also appears after changing the control structure to “Operation with encoder”.
  • Page 170 Show/Hide Bookmarks Help in the event of errors Short circuit UCE Cause: The monitor on one of the pulse amplifiers in the inverter detected that the collector/emitter voltage of the relevant IGBT became excessively high while conducting. This indicates a short circuit in the power stack or a defective pulse amplifier.
  • Page 171 Show/Hide Bookmarks Help in the event of errors Link overvoltage Cause: The link voltage became too high. A software trigger stage detected this. Remedy: If no braking device (chopper) is fitted: Check the “mains voltage” parameter Was the rated motor data entered correctly and was calibration completed? Increase the time of the “braking ramp”.

  • Page 172: Maintenance

    7.2 Fans To maintain 8230 frequency inverter availability the fans should be replaced at the latest after 40,000 hours operation. Contact Lenze for new fans. The ventilation slots on the 8230 frequency inverter may become blocked if the cooling air is dirty. They are to be checked at regular intervals, particularly when through-mounting is used, and must be cleaned if necessary.

  • Page 173: Reforming The Link Capacitors

    Show/Hide Bookmarks Maintenance 7.4 Reforming the link capacitors The high quality aluminium electrolytic capacitors installed in the 8230 frequency inverter must be reformed before the 8230 frequency inverter is switched on after a longer period of storage with the power disconnected. Reforming is required for reconstructing the insulating layers.
  • Page 174 Show/Hide Bookmarks Maintenance Reforming 1. Protect the supply and any auxiliary supply so that it cannot be switched on. 2. Construct the circuit according to Fig. 54 and set R to maximum resistance. Switch on Q and operate K 3. Measure the current I >...

  • Page 175: Declaration Of Conformity Aas-Ke 001/9.95

    Show/Hide Bookmarks EU - Declaration of Conformaty Declaration of Conformity AAS-KE 001/9.95 Product description: This declaration of conformity relates to pulse-controlled inverters of the type serie 8230 frequency inverter The above-described product is in conformity with the requirements laid down in the following European guidelines: Number: 73 / 23 / EWG (EEC)

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