KEB COMBIVERT F4-F Instruction Manual
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KEB COMBIVERT F4-F Instruction Manual

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C O M B I V E R T
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F4-F
F4-F
F4-F
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F4-F
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D
BETRIEBSANLEITUNG
GB
INSTRUCTION MANUAL
Erst Betriebsanleitung Teil 1 lesen!
STOP
Read Instruction manual part 1 first!
Steuerteil
Control Circuit
ANTRIEBSTECHNIK
02/98

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  • Page 1 C O M B I V E R T F4-F F4-F F4-F F4-F F4-F F4-F F4-F F4-F F4-F F4-F F4-F F4-F Steuerteil BETRIEBSANLEITUNG Control Circuit INSTRUCTION MANUAL Erst Betriebsanleitung Teil 1 lesen! STOP Read Instruction manual part 1 first! ANTRIEBSTECHNIK 02/98...
  • Page 2 Seite D 3……D 44 Page GB 3……GB 44...

  • Page 3: Table Of Contents

    Table of Contents ANTRIEBSTECHNIK Operating Specifications ............GB 4 Application ..................GB 5 Moving or Rotating Parts ............. GB 5 High Operating Temperatures ............GB 5 Connection Instructions ............... GB 5 Operating Instructions ..............GB 6 Interference Protection of Electric Systems ......GB 7 Interference Protection of the Frequency Inverter ....

  • Page 4: Operating Specifications

    1. Operating Specifications This manual – is valid for the frequency inverter KEB COMBIVERT F4-F – must be made available to every user Before working with this unit you must familiarize yourself with it. Pay special attention to the safety and warning guides. Make sure to read ‘Technical Documentation Part 1’!

  • Page 5: Application

    1. Operating Specifications ANTRIEBSTECHNIK 1.1 Application The frequency inverter KEB COMBIVERT F4-F is a drive component, which is intended for installation in electrical systems or machines. The frequency inverter is exclusively for stepless speed control/ regulation of three-phase asynchronous motors. The operation of other electrical consumers is not permitted and can lead to the destruction of the unit.

  • Page 6: Operating Instructions

    !Wrong setting can lead to unintended behaviour of the drive! - Should a malfunction or a defect occur on the KEB COMBIVERT, in spite of keeping to the connection and operating instructions, it can lead to undefined operating conditions.

  • Page 7: Interference Protection Of Electric Systems

    1. Operating Specifications ANTRIEBSTECHNIK 1.6 Interference Protection The frequency inverter KEB COMBIVERT transmits waves of high of Electric Systems frequency. To reduce arising interference pulses, that may effect electric systems in the vicinity of the frequency inverter, do the following: –...

  • Page 8: Connection

    2. Connection 2.1 Summary Housing Sizes D - E Optional Operator with 9-pole Sub-D Socket Parameter Interface see page GB 11 Observe the ma- ximal width of connectors for X4 and X5. Terminal connection Control Terminal 9-pole Sub-D Socket OPTION 15-pole Sub-D Socket connection Incremental Encoder...

  • Page 9: Terminal X2

    2. Connection ANTRIEBSTECHNIK 2.2. Terminal X2 Digital In- / Outputs internal voltage supply The earth-fault terminal is found in the power circuit! (see instruction manual part 2). PNP-Logic ..Ext. Volt. Isolation between terminals for digital signals (X2.1 - X2.11, X2.23) and terminals for analog signals (X2.12 - X2.19).
  • Page 10 2. Connection 2.2. Terminal X2 Analog Inputs / Outputs Output Relay CRF COM REF1 REF1 REF2 REF2 A1 – – RLA RLB RLC -10V…+10V -10V…+10V setpoint programm- source able analog input Isolation between terminals for digital signals (X2.1 e.g.: PLC (CP.36 !) - X2.11, X2.23) and terminals for analog signals Ri = 40 kΩ...

  • Page 11: Parameter Interface

    RxD-A receiving data A / RS485 RxD-B receiving data B / RS485 – supply voltage plus +5V (I =10 mA) C/C' DGND Data ground TxD-A transmission data A / RS485 TxD-B transmission data B / RS485 Information about other operators available from KEB! GB 11...

  • Page 12: Connection X4 Incremental Encoder

    2. Connection 2.4 Connection X4 The incremental encoder of the motor is connected onto the 15-pole Incremental Encoder sub-D-socket. Signal PIN-No. +14...+18 V ~ +5,2 V The 14...18 V supply voltage (PIN 11) at X4 can be loaded with maximal 85 mA. Alternatively the +5,2 V supply voltage can be loaded with 250 mA.

  • Page 13: Connection X5 Option

    2. Connection ANTRIEBSTECHNIK 3- Output signals: 3.1- Rectangular Two square-wave pulses that are electrically by 90° Signal out of phase and their inverse signals (TTL-push- pull signals / RS422-conform) 2...5 V 3.2- sinusoidal Two square-wave pulses that are electrically by 90° 1 Vss-signals out of phase and their inverse signals U0 + 0,5 V (+/-20 %)

  • Page 14: Operation Of The Unit

    3. Operation 3.1 Keyboard When KEB COMBIVERT F4 is started, the value of parameter CP.1 is displayed (actual speed display). Use the function-key FUNC. to change between SPEED parameter value and parameter number. STOP START With UP ( ) and DOWN •...

  • Page 15: Parameter Summary

    The given tolerances (see parameter description) refer to the respective maximum values with the dimensioning KEB COMBIVERT: Motor = 1:1. Dependent on the data from the motor manufacturer, larger tolerances at the torque displays are possible, due to the usual variations in the machine parameters and temperature drifts.

  • Page 16: Parameter Description

    4. Parameter Description The inverters are delivered from the factory without password protection, i.e. all changeable parameters can be altered. After parameterization the unit can be barred against unauthorized Password Input access. The adjusted mode is stored. The passwords are found on page GB 43 ! Locking CP-Parameters Parameter enabled...
  • Page 17 4. Parameter Description ANTRIEBSTECHNIK Display of the actual motor speed (incremental encoder). For a correct display value, observe the adjustment of encoder 1 (inc/r) (CP.14) and the change encoder 1 rotation (CP.34) of the Actual Speed Display incremental encoder! Example: Direction Actual Resolution...
  • Page 18 4. Parameter Description Base-Block – The Base-Block-Time (motor suppression time) Time runs out. The power transistors are locked. external – The external fault is triggered (terminal X2.7). fault The drive's response to external errors is adjusted in parameter CP.15. Prohibited –...
  • Page 19 4. Parameter Description ANTRIEBSTECHNIK Displays the speed reference at the output of the ramp generator in rpm. When the modulation is switched off the setpoint 0 rpm is displayed. Speed Reference Display Resolution: 0,5 rpm positive speed: direction of rotation "forward" negative speed: direction of rotation "reverse"...
  • Page 20 4. Parameter Description Defines the time needed to decelerate from 1000 to 0 rpm. The ∆ actual deceleration time is proportional to the speed change ( Adjustment Range: 0…320 Deceleration Time Resolution: 0,01 Factory setting: n [rpm] ∆ t 1000 ∆...
  • Page 21 ANTRIEBSTECHNIK The maximum torque of the drive is limited by the following: – Dimensioning KEB COMBIVERT – Motor If KEB COMIBVERT is dimensioned too small the necessary torque is automatically limited due to a motor current which is too low.
  • Page 22 4. Parameter Description Defines the maximum setpoint speed. Adjustment Range: 0…6000 rpm Resolution: 0,5 rpm Maximum Setpoint Speed Factory setting: 2100 rpm Analog setpoint [rpm] CP.10 Analoge setpoint presetting: REF 1 terminals X2.14 + X2.15 ! see also parameter CP.36 ! U [V] (REF 1) Only the reference speed is limited by this...
  • Page 23 4. Parameter Description ANTRIEBSTECHNIK Input Speed Ratio Acceleration/ I1 / I2 Deceleration Performance Actual speed dis. (CP.1) < drive accelerates on activated Jogging speed (CP.11) the torque limit Actual speed dis. (CP.1) > drive accelerates in accord. activated Jogging speed (CP.11) with the adjusted ramp Speed reference dis.
  • Page 24 4. Parameter Description This parameter determines how the drive reacts to an external error (digital Input I3). Adjustment Range: 0…6 Behaviour at External Fault Resolution: Factory setting: Note: ENTER-Parameter Value Error / Status Response of the drive massage E.EF modulation immediately switched off ! To restart remove error and activate Reset ! A.EF...
  • Page 25 4. Parameter Description ANTRIEBSTECHNIK Makes it possible to shift the speed setpoint curve. Adjustment Range: -100…+100 % Resolution: 0,1 % Offset REF 1 Factory setting: "forward" 40 % -4 V +7 V -10 V +10 V 70 % "reverse" Examples: Curve 1: CP.16 = 0% (Standard adjustment) 0V = 0 rpm Direction of rotation "forward": n...
  • Page 26 4. Parameter Description CP.17 adjusts a zero point hysteresis of the setpoint input REF1. Voltage fluctuations and ripple voltages near the zero point of the setpoint do not cause the motor to shift. Zero Point Hysteresis REF 1 Adjustment Range: 0…10 % Resolution: 0,1 %...
  • Page 27 4. Parameter Description ANTRIEBSTECHNIK Defines which variable is displayed on analog output 1 (terminal X2.18). Function Output A1 Adjustment Range: 0…6 Resolution: Factory setting: Note: ENTER-Parameter Value Output Variable Value Range when CP.19 = 1 Actual speed -2 • n …...
  • Page 28 4. Parameter Description The parameter CP.19 speicifies the gain of the analog output signal on output A1 (terminal X2.18). CP.19 = 2 Gain Output A1 +10 V Adjustment Range: -20…+20 CP.19 = 1 Resolution: 0,01 Factory setting: CP.19 = 0,5 - n,I,M +n,I,U,M -10 V...
  • Page 29 4. Parameter Description ANTRIEBSTECHNIK Parameter CP.22 determines the output condition of digital output D2 (terminal X2.9). ! see table below ! Adjustment Range: 0…28 Output Condition OUT D2 Resolution: Factory setting: Value D1 and D2 Switching conditions always inactive always active ready for operation;...
  • Page 30 4. Parameter Description Defines the torque level for the digital output D1. Adjustment Range: 0…1000 Nm Resolution: 0,1 Nm Torque Level output D1 Factory setting: 0 Nm max. Tolerance approx. ±30 % in the base speed range (In the field weakening range larger tolerances are possible. also see reference on page GB 15) During open-loop operation (CP.32 = 0) the value for the motor torque is set at 0.
  • Page 31 4. Parameter Description ANTRIEBSTECHNIK The rated power factor of the connected motor must be adjusted in CP.29. Adjustment Range: 0,05…1 Rated Motor cos (Phi) Resolution: 0,01 Factory setting: dependent on size The rated voltage of the connected motor must be adjusted in CP.30.
  • Page 32 4. Parameter Description In CP.32 you can select whether the inverter operates open-loop or closed loop. Adjustment Range: 0…1 Speed Regulation on/off Resolution: Factory setting: 0 = open-loop (U/f-curve) 1 = closed-loop (field-oriented control) During open-loop operation the torque limits, levels and displays do not have a function.
  • Page 33 4. Parameter Description ANTRIEBSTECHNIK Adjusts the direction of rotation of the encoder. Adjustment Range: 0…1 Resolution: Change Encoder 1 Rotation Factory setting: 0 = track not exchanged 1 = track exchanged This parameter determines the reaction of the drive, to terminal X2.3 (F) and/or X2.4 (R).
  • Page 34 4. Parameter Description In CP.36 you can adjust on which parameter the 2nd analog input REF2 should work (X2.16 / X2.17). During open-loop operation values 2; 3; 4 and 5 do not have a function ! Aux Function Adjustment range: 0…5 Resolution: Factory setting:...
  • Page 35 4. Parameter Description ANTRIEBSTECHNIK In the table below the factory settings for the size-dependent parameter values are listed. Unit CP.25 CP.26 CP.27 CP.28 CP.29 CP.30 CP.9 size [ kW ] [ rpm ] [ A ] [Hz ] cos Phi [ V ] [Nm] [Nm]...

  • Page 36: Drive-Mode

    5. Drive-Mode Drive-Mode The Drive-Mode is a special operating mode in KEB COMBIVERT. It allows an easy manual start-up. To activate the Drive-Mode enter the respective password in CP.0. The passwords are found on page GB 43 ! – Stop / Start / Run 5.1 Adjustment...

  • Page 37: Rotation Presetting

    5. Drive-Mode ANTRIEBSTECHNIK 5.5 Rotation Presetting possibilities: F = forward Presetting r = reverse Every time the ENTER-key is pressed the direction of rotation changes. START START ENTER FUNC. ENTER ENTER FUNC. SPEED SPEED STOP STOP 5.6 Start / Stop / RUN Status "Stop"...

  • Page 38: Error Diagnosis

    6. Fault Diagnosis Display Fault Description Underpotential Occurs when the dc-bus voltage drops below the permissible value. Overpotential Occurs when the dc-bus voltage rises above the permissible value. Overcurrent Occurs when the output current exceeds the permissible value. Overheat Occurs when the maximal permissible heat sink temperature is exceeded.
  • Page 39 6. Fault Diagnosis ANTRIEBSTECHNIK Possible Cause Fault Remedy - Input voltage too low or unstable - Check voltage supply - Voltage losses due to incorrect cabling - Check input line - Input voltage too high - Check voltage supply - Deceleration torque too high - Connect braking resistor -Short-circuit or ground fault at the output - Test motor lines for short-circuit or earth-fault...

  • Page 40: Startup

    7. Startup For the initial startup of KEB COMBIVERT F4-F do the following: ⇒ Inverter in status „noP“ 1. Switch off control release (terminal X2.1) ⇒ 2. Select controlled operation Parameter CS.23 ⇒ 3. Enter motor data Parameter CP.25...CP.30 see page GB 35) 4.
  • Page 41 7. Startup ANTRIEBSTECHNIK After the inital startup do the adjustments for closed-loop operation as follows: ⇒ 1 . Swtich off control release (terminal X2.1) Inverter in status "noP" ⇒ 2 . Select closed-loop operation Parameter CP.32 ⇒ 3. Adjust speed controller See adjustment tips below Problem: Very long transient process...

  • Page 42: Short Manual

    8. Short Manual Parameter Name Adjustment range Resolution Customer setting number CP.0 Password input 0…9999 – CP.1 Actual speed display – 0,5 rpm – CP.2 Status display – – – CP.3 Apparent motor current – – CP.4 Max. apparent motor current –...

  • Page 43: Password

    9. Password ANTRIEBSTECHNIK Enter Password Parameter enabled FUNC. SPEED START START ENTER Password Parameter locked STOP 1) Password not correct! Repeat entry, Read Only Read / Write Drive-Mode GB 43...
  • Page 44 Notes GB 44...
  • Page 45 ANTRIEBSTECHNIK...
  • Page 46 Telefon 00 49 / 52 63 / 4 01 - 0 • Fax 00 49 / 52 63 / 4 01 - 1 16 Internet: www.keb.de • E-mail: info@keb.de KEB Antriebstechnik GmbH & Co. KG Wildbacher Str. 5 • D - 08289 Schneeberg Telefon 0049 / 37 72 / 67 - 0 •...

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