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

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BETRIEBSANLEITUNG
INSTRUCTION MANUAL
KEB COMBIVERT F4-F Lift
Version 1.4 (Lift-Servo)
Aufzugstechnik
Lift Technology
A N T R I E B S T E C H N I K
10/98

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Summary of Contents for KEB COMBIVERT F4-F

  • Page 1 BETRIEBSANLEITUNG INSTRUCTION MANUAL KEB COMBIVERT F4-F Lift Aufzugstechnik Version 1.4 (Lift-Servo) Lift Technology A N T R I E B S T E C H N I K 10/98...
  • Page 2 Seite D - 3 ..D - 64 Diese Betriebsanleitung – ist gültig für den Frequenzumrichter KEB COMBIVERT F4-F Lift Version 1.4 – muß jedem Anwender zugänglich gemacht werden Die in dieser Betriebsanleitung verwendeten Pictogramme ent- sprechen folgender Bedeutung: Gefahr...

  • Page 3: Table Of Contents

    Table of Contents ANTRIEBSTECHNIK Operating Specifications ............4 Application ......................... 4 Protective Separation ....................4 Inteference Protection of Electric Systems ............. 4 Inteference Protection of Frequency Inverters ............4 Summary ..................5 Inputs/Outputs ................6 Terminal X2 — Control Terminals ................6 Terminal X3 —...

  • Page 4: Operating Specifications

    1. Operating Specifications 1.1 Application The frequency inverter KEB COMBIVERT F4-F Lift Version 1.4 is a drive component, which is specified for lift technology. The frequency inverter is exclusively for stepless open loop /closed loop speed control of three-phase asynchronous motors and permanent magnet motors.

  • Page 5: Summary

    2. Summary ANTRIEBSTECHNIK 9-pole sub-D socket parameter interface ! Operator only optional ! see page E 21 15-pole sub-D socket connection incremental encoder 9-pole sub-D socket incremental encoder simulation terminal strip connection control terminals terminal strip connection I/O-expander GB 5...

  • Page 6: Inputs/Outputs

    3. Inputs/Outputs 3.1 Terminal X2 Control Terminals Terminal Function Control Release Reset digital inputs: Direction of travel forward noise immunity: 2 kV ± Direction of travel reverse logic 1: 12…30 V Control Mode internal input resistor: approx. 2 kΩ Door drive active PNP-logic Door drive setpoint input Digital output signal: braking control...

  • Page 7: Terminal X3 - I/O-Expander

    3. Inputs/Outputs ANTRIEBSTECHNIK 3.2 Terminal X3 I/O-Expander Terminal Function Digital input signal: contactor control (see page GB 9) max. voltage endurance to ground: 100V Setpoint input control speed: V digital inputs for setpoint activation ! only valid with LF.2 = 2 ! Setpoint input positioning speed: V Setpoint input rated speed: V max.

  • Page 8: Function Of The Digital Inputs

    3. Inputs/Outputs Function of the Digital Inputs Terminal Description X2.1 Control To control the power modules the input must have +24V. If the input is not Release set, the inverter shows the message „nOP“ (no operation). !Observe the operating sequence of the inputs/outputs! see also ‘Control of the main drive’...
  • Page 9 3. Inputs/Outputs ANTRIEBSTECHNIK Terminal Description X2.5 Control Mode In activating the input you can switch from open loop operation to speed controlled operation. ! only when LF.30 = 1 ! X2.6 Door Drive In addition to the main drive the inverter can also start a door drive. The Active activation of the input causes the switching from the main drive to door drive.

  • Page 10: Function Of The Digital Outputs / Relay Outputs

    3. Inputs/Outputs 3.4 Function of the Digital Outputs / Relay Outputs After the voltage is switched on several digital outputs need approximately 2s for initialization. All switching thresholds have 12% hysteresis, exept for output X3.22 which has 6%. Exception: Output X3.22 has 6% hysteresis. Terminal Description X2.8 Braking...
  • Page 11 3. Inputs/Outputs ANTRIEBSTECHNIK Terminal Description X3.14 Operating The output is reset, when the heat sink is approx. 50°C warm. Frequency For the next drive the operating frequency is reduced to 8 kHz. Warning After cooling down (heat sink temperature approx. 40°C) the operating frequency increases to 16 kHz and the output is set again.

  • Page 12: Drive Curves

    4. Drive Curves Activation of the Main Drive (LF.02 = 2) LF.50 LF.52 LF.61 LF.42 LF.62 LF.53 LF.51 LF.52 LF.54 LF.63 LF.50 LF.53 LF.41 LF.54 LF.60 X2.4 X2.3 X3.1 X3.3 X3.4 X2.1 X3.20 X3.15 X3.18 X3.17 11 12 Operating Points GB 12...
  • Page 13 4. Drive Curves ANTRIEBSTECHNIK WHAT HAPPENS WHEN? Description of the Operating Points of the Main Drive Presetting of the setpoint for the drive speed and the selection of the direction of travel. The inverter checks whether input X3.1 (contactor control) is set. If yes the output X3.20 (main contactor control) is set.

  • Page 14: Activation Of The Door Drive

    4. Drive Curves 4.2 Activation of the Door Drive 4.2.1 Activation of a 2nd This function makes it possible to activate the main drive and the Motor for the Door door drive with one inverter. The selection of the drive is done with Drive the digital input X2.6.

  • Page 15: Drive Curve Door Drive

    4. Drive Curves ANTRIEBSTECHNIK 4.2.5 Drive Curve Door Drive LF.50 LF.54 LF.46 LF.51 LF.53 LF.50 LF.54 X2.4 X2.6 X2.3 X2.1 X2.7 Operating Points What happens when? Description of the operating points of the door drive. The acceleration process starts after the setpoint input is activated (X2.7 = 1). Condition: Door drive is active (X2.6) Control release is active (X2.1)

  • Page 16: Change In The Operating Frequency

    5. Changes in the Operating Frequency 5.1 Temperature Dependent To protect KEB COMBIVERT F4-F Lift from overheating during Changes in the Operating 16kHz operation and thus prevent the lift from being interrupted, the Frequency operating frequency can be reduced dependent on the heat sink temperature (only in condition ‘nop’).

  • Page 17: Connection

    6. Connection ANTRIEBSTECHNIK 6.1 Wiring Diagram: Control Terminal X2 and I/O-Expander X3 Digital Outputs: Relay Outputs: Braking control X2.8 X3.15 Braking control Main contactor control inverted X2.9 X3.16 Relay contact X3.18 Positioning speed X3.19 Relay contact Digital Inputs: X3.20 Main contactor control Control release X2.1 X3.21...

  • Page 18: Connection X4 - Incremental Encoder

    6. Connection 6.2 Connection X4 Incremental Encoder The incremental encoder of the motor is connected to the 15-pole sub-D-socket. PIN-No. Signal PIN-No. Signal 6.2.1 Connection Incremental Encoder + 15 V + 5 V housing shield The connector may only be connected / disconnected when the inverter and voltage supply are shut off.

  • Page 19: Connection Incremental Encoder

    6. Connection ANTRIEBSTECHNIK 3- Output signals: Rectangular pulse signal Two square-wave pulses that are electrically by 90° out of phase and their inverse signals 2...5 V sinusoidal 1 Vss signals Two sinusoidal incremental signals that are electrically by 90° out of phase and their inverse signals U0 + 0,5 V (+/-20 %) U0 ⇒...

  • Page 20: Connection Resolver

    6. Connection 6.2.3 Connection PIN-Nr. Signal PIN-No. Signal Resolver SIN_REF SIN_LO COS_LO SIN_REF_LO Housing Shield The connector may only be connected / disconnected when the inverter and voltage supply are shut off. The 9-pole sub-d-socket is used as an incremental encoder output. 6.3 Connection X5 The signals are emitted corresponding to the signals on the Incremental Encoder...

  • Page 21: Operation

    7. Operation ANTRIEBSTECHNIK 7.1 Digital- / Interface- An operator is a necessary for local operation of the inverter KEB Operator COMBIVERT F4-F. To prevent malfunctions, the inverter must be brought into nOP status (control release terminal X2.1 ). The operator is not necessary for operating.

  • Page 22: Parameter Identification

    7. Operation 7.2 Parameter Identification Display Parameter Group Display Parameter Number The blinking point determines the active (changeable) part of the parameter identification 7.3 Parameter Selection change between parameter group and parameter number ENTER START START ENTER FUNC. ENTER FUNC. SPEED SPEED STOP...

  • Page 23: Changing Parameter Values

    7. Operation ANTRIEBSTECHNIK 7.4 Changing Parameter Increase/Decrease Parameter Value Values START Display Parameter Display Parameter Identification Value FUNC. SPEED START START ENTER FUNC. ENTER FUNC. SPEED SPEED STOP STOP STOP Parameter Groups LF-Parameter: LF. 0 ... LF. C5 7.5 Parameter Structure ru-Parameter: ru.

  • Page 24: Storing Parameter Values

    7. Operation If the parameter value of an ENTER Parameter is changed, a point appears 7.6 Storing Parameter Values behind the last position in the display. The adjusted parameter is transferred and permanently stored when ENTER is pressed. Example: ENTER Transfer / Store 7.7 Error Messages...

  • Page 25: Parameter Description

    - 5 = operation released factory setting This password replaces the KEB factory password and is valid the next time you switch on the inverter. This parameter can only be used when a valid password is entered in parameter LF.0.
  • Page 26 8. Parameter Description Function of the digital setpoint inputs X3.2 X3.3 X3.4 V = 0 V = 0 First all three inputs should be set and then the non- needed inputs should be reset to avoid a wrong speed selection during a speed change. With this type of setpoint selection it is permissible to set several b) Input coded inputs at the same time.
  • Page 27 8. Parameter Description ANTRIEBSTECHNIK With LF.3 you can preselect a divider for the signals of the incremental encoder output (X5). The adjusted value is valid after a power-on- reset. Divider Incremental Encoder Output Unit: Value range: 1...128 Factory setting: No divider possible with resolver connection (1 : 1)! With parameter LF.
  • Page 28 8. Parameter Description Unit: Value range : 100...6000 rpm Factory setting: 1440 rpm ASM-Rated Motor Speed Adjustment value: in accordance with the motor name plate You may not enter the motor-synchronous speed (e.g. 1500 rpm for a 4 pole motor). Ask the manufacturer for the motor rated speed if you cannot find it on the name plate.
  • Page 29 8. Parameter Description ANTRIEBSTECHNIK Unit: pulse per revolution Value range: 256...10000 pulse per revolution Factory setting: 2500 pulse per revolution ASM-Encoder Pulse Number Adjustment value: in accordance with the manufacturer specifications If the incremental encoder pulse number is not correctly adjusted, it may occur that the lift drives too slowly, overspeed is reached or other unforseen conditions occur.
  • Page 30 8. Parameter Description Unit: millimeter Value range: 200...2000 mm Factory setting: 600 mm Traction Sheave Diamter Adjustment value: in accordance with the available traction sheave (may be determined with a folding rule). Unit: Value range: 1,00 ... 99,99 Factory setting: 30,00 Gear Reduction Ratio Adjustment value:...
  • Page 31 8. Parameter Description ANTRIEBSTECHNIK Unit: volt Value range: 1...650 v Factory setting: 400 v Rated Voltage of the Door Drive ! Door drive see page GB 14 - GB 15 ! Used to switch between the control method. Unit: Control Method Value range: 0...3 Factory setting:...
  • Page 32 8. Parameter Description For a better load transfer at high efficiency gears. Unit: ASM Ki Speed Offset Value range: 0...65535 Factory setting: 1000 Adjustment value: dependent on ratio of inverter / Motor and gear type Proportional gain of the magentization and current controllers. Unit: ASM Kp Current Value range:...
  • Page 33 8. Parameter Description ANTRIEBSTECHNIK Using parameter LF.38 (operating frequency) you can set, whether the operating frequency should constantly be 8 kHz or whether the automatic transfer should be activated. Operating Frequency Unit: Change Value range: 0 = operating frequency constantly 8 kHz 1 = automatic operating frequency change Factory setting: Adjusted value:...
  • Page 34 8. Parameter Description Unit: meter per second Value range: 0.000...LF.20 Factory setting: 0.000 m/s Set Value V Adjusted value: dependent on the distance between the Intermediate Speed 1 floors Unit: meter per second Value range: 0.000...LF.20 Factory setting: 0.000 m/s Set Value V Adjusted value: dependent on the distance between the...
  • Page 35 8. Parameter Description ANTRIEBSTECHNIK Unit: meter per second Value range: 0,10...2,00 m/s Factory setting: 0,90 m/s Acceleration Adjustment value: according to comfort Empirical values: 0,5...0,8 m/s for retirement homes, hospitals, apartment buildings 0,8...1,2 m/s for office buildings, banks etc Unit: meter per second Value range: off, 0,11...9,99 m/s...
  • Page 36 8. Parameter Description Unit: meter per second Value range: 0.000...18,000 m/s Factory setting: 1,500 m/s Level Overspeed Adjusted value: approx. 1,1 x LF.42 Controls whether the drive decelerates during shortened overtravel. Unit: meter per second Value range: 0,000...15,000 m/s Deceleration Check Factory setting: 1,300 m/s Adjusted value:...
  • Page 37 8. Parameter Description ANTRIEBSTECHNIK Dependent on the temperature level the relay output for the control cabinet fan (X2.20 / X2.21 / X2.22) is switched. Heat Sink Temperature Level current heat sink temperature > LF.66 switches off current heat sink temperature < LF.66 - 5 K switches on Unit: degrees Celsius...
  • Page 38 8. Parameter Description Unit: centimeter Value range: 0,0...200,0 cm Factory setting: 0,0 cm Crawl Path Optimization Rated Speed V LF.71 LF.71 deceleration point Unit: centimeter Value range: 0.0...200.0 cm Factory setting: 0.0 cm Crawl Path Optimization Speed V Function see parameter LF.71. Unit: centimeter Value range:...
  • Page 39 8. Parameter Description ANTRIEBSTECHNIK If the ogive function is switched off the acceleration is immediately interrupted at the delay point. Ogive Function delay point LF. 75 = off If the ogive function is switched on and according to the adjusted parameters LF.77 and LF.78 the drive accelerates to the braking distance calculated ogive speed and decelerates than to crawl drive.
  • Page 40 8. Parameter Description Messages: 0 → no ogive drive 1 → ogive drive is active Ogive Status (drive accelerates to the ogive speed V 2 → ogive drive is active (drive decelerates from ogive speed crawl speed) 4 → actual speed is to high If there are several messages active then the sum is displayed.
  • Page 41 8. Parameter Description ANTRIEBSTECHNIK switching velocity < ogive speed V , because a complete s-curve is not possible. ogive-status delay point The inverter identify that the changeover speed is too high,the ogive status will be set at 4 and than a ogive drive will be executed. The drive comfort is not very good.
  • Page 42 8. Parameter Description Display of the software version. Software Version Display of the software date. Software Date Terminal X2 (upper terminal) With the X.2 input state it is easy to control whether the input signals X2 Input State reached the inverter control. Every input (output) has a specific valency.
  • Page 43 8. Parameter Description ANTRIEBSTECHNIK Terminal strip X3 (lower terminal) see parameter LF.82 for functional description. X3 Input State Value table: Display Valency Function Input Combivis Terminal Input signal: contactor control X3.1 Set value correction speed: V X3.2 Set value crawl speed: V X3.3 Set value rated speed: V X3.4...
  • Page 44 8. Parameter Description The value shows the real speed in rpm, led from the impulses of the incremental encoder . Actual Speed Display of the speed in m/s; only when the encoder is connected. Actual Lft Speed Using the rating plate data the inverter determines the motor rated torque in the rated point.
  • Page 45 8. Parameter Description ANTRIEBSTECHNIK b) Fault Messages Display Value Description E.buS Error, bus, failure in serial communication E.dOH Error, drive-overheat, motor overheats and prewarning time has run out E.dSP Error, digital signal processor, error in signal processor E.PrF Error, prohibited rotation forward, error in the software limit switch (when the set direction of rotation is forward, the software limit switch for forward is inactive) E.Prr Error, prohibited rotation reverse, error in the software limit switch (when the set...
  • Page 46 8. Parameter Description Using the rating plate data the inverter determines the motor rated output in the rated point. Unit: kilowatt SSM Rated Motor Output Factory setting: 0,00 kw (only display) Unit: rotations per minute (rpm) Value range: 50 … 6000 rpm Factory setting: 4000 rpm SSM Rated Motor Speed...
  • Page 47 8. Parameter Description ANTRIEBSTECHNIK Unit: millihenry Value range: 0,1 … 600,0 mH Factory setting: 8,1 mH Winding Inductance (L Adjusted value: in accordance with the motor name plate Unit: impulse per revolution Value range: 256 … 10000 Imp/r Factory setting: 2048 Imp/r SSM Encoder (inc/r) Adjusted value:...
  • Page 48 8. Parameter Description Unit: Value range: 0 … 5 Factory setting: Speed Scan Rate Adjusted value: according to speed real value smoothing Do not change the parameter! Unit: Value range: 0 … 255 Factory setting: Reso-Error-Trimming Adjusted value: according to real speed fluctuations Do not change the parameter! When the drive system starts-up (inverter &...
  • Page 49 8. Parameter Description ANTRIEBSTECHNIK Unit: Value range: 0 … 7 Factory setting: Adjusted value: Position trimming off Position trimming started Unit: Value range: 0 … 65535 Factory setting: SSM KP Speed Adjusted value: dependent on ratio of inverter / motor Unit: Value range: 0 …...

  • Page 50: Ru-Parameters

    8. Parameter Description 8.2 ru-Parameter The actual operating condition of the inverter can be read in these parameters. The parameters in this group are read-only. Exception: parameters ru.8, ru.12 and ru.25 can be reset with the serial interface by entering any value. You can also use the keyboard and do the reset with the UP/DOWN keys.
  • Page 51 8. Parameter Description ANTRIEBSTECHNIK Display of the actual active current. Resolution 0.1A The active current is calculated from the motor parameters. The restrictions for the torque accuracy are therefore valid for the active Active Current current display as well. During open loop operation the display is always 0.0A. Display of the actual dc-bus voltage Resolution: 1V Actual DC Voltage...
  • Page 52 8. Parameter Description Shows the set speed at the input of the ramp generator. If no function with a higher priority is activated, then the inverter works at this speed. Speed Reference Display Resolution 0,5 rpm Display of the applied analog voltage in % (10 V = 100%) at REF 1 (setpoint input).
  • Page 53 8. Parameter Description ANTRIEBSTECHNIK Shows the time that the inverter was supplied with power. Resolution: 1 hour Power On Counter Shows how long the inverter was active. Resolution: 1 hour. (modulation active, motor supplied with voltage). Modulation On Counter GB 53...

  • Page 54: In-Parameters

    B … Display of the rated inverter current A (resolution 0,1 A). Rated Inverter Current Contains a software identifier used by KEB COMBIVIS. The configuration automatically starts when COMBIVIS is activated and the inverter is connected. Configfile Number Displays the serial number of the unit.
  • Page 55 8. Parameter Description ANTRIEBSTECHNIK Displays the serial number of the unit. Serial Number Low Displays the serial number of the unit. Serial Number Order No. High Displays the serial number of the unit. Serial Number Order No. Low Displays the customer number. Customer Number HIGH Displays the customer number.
  • Page 56 8. Parameter Description Shows the total number of errors that occur of each type. The maximum value is 255. Error Counter OP Shows the total number of errors that occur of each type. The maximum value is 255. Error Counter OH Shows the total number of watchdog errors (Bus) that occur of each type.

  • Page 57: Start-Up Assistance

    9. Start-Up Assistance ANTRIEBSTECHNIK 9.1 Inital Start-Up a) To start KEB COMBIVERT F4-F Lift Version 1.4 with an asynchronous motor do as follows: Start Parameterize inverter (LF-parameter) Parameter LF.30=2 (closed loop operation) Preset drive command with return control Exchange encoder E.Enc ?
  • Page 58 9. Start-Up Assistance To start KEB COMBIVERT F4-F Lift Version 1.4 with a three- phase synchronous motor do as follows: Start Parameterize inverter (LF - Parameter) Start system trimming LF.b5 = 1 Preset drive command with return control Exchange motor E.Enc?

  • Page 59: Adjustment Instructions For Conventional Lift Motors

    9. Start-Up Assistance ANTRIEBSTECHNIK 9.2 Adjustment Assistance The inverter KEB COMBIVERT F4-F Lift is suited for modern lift/ for Conventional Lift industrial motors as well as conventional lift motors and thus for Motors modernization. In contrast to modern lift motors and industrial motors, conventional and old lift motors have a ‘soft’...

  • Page 60: Supplement

    10. Supplement 10.1 New functions from Connection of a resolver Version 1.4 Operation of a servo motor (LF.A0-LF.C5) Reverse Direction of travel (LF.05) Regulated operation with precontrol torque (LF.67-LF.69) Better ogive function Display of the positioning drive (LF.92) Error display E.OL2 at frequency < 3 Hz Error display E.EnC at encoder failure No-load switching of the drive contactor Pay special attention to the new adjustments of...

  • Page 61: Parameter List

    10. Supplement ANTRIEBSTECHNIK 10.3 Parameter list Para. Name Address E R Res. Lower Upper Default Unit Limit Limit LF.00 Password 3500 9999 LF.01 User-Defined Password 3501 9999 LF.02 Steering/Operating Mode 3502 LF.03 Divider Incremental Encoder Output 3503 LF.04 ASM / SSM - Selection 3504 LF.05 Reverse Direction of Travel...
  • Page 62 10. Supplement Para. Name Address E R Res. Lower Upper Default Unit Limit Limit LF.67 Pretorque Gain 3543 0,01 0,50 1,50 1,00 LF.68 Pretorque Offset 3544 -25,0 25,0 LF.69 Pretorque Direction 3545 LF.70 Brake Release Time 3546 0,001 0,300 3,000 0,300 LF.71 Crawl Path Optimization Vn...
  • Page 63 10. Supplement ANTRIEBSTECHNIK Para. Name Address E R Res. Lower Upper Default Unit Limit Limit ru.00 Display Inverter Status 2000 R Table ru.02 Actual Torque Display 2002 ru.04 Set Speed Display 2004 ru.08 Peak Inverter Utilization 2008 ru.09 Apparent Current 2009 ru.10 Active Current...

  • Page 64: Customer Application Parameter

    10. Supplement 10.4 Customer application parameter Size Customer adjustment Unit Size Customer adjustment Unit LF.00 LF.50 LF.01 LF.51 LF.02 LF.52 LF.03 LF.53 LF.04 LF.54 LF.05 LF.60 LF.10 LF.61 LF.11 LF.62 LF.12 LF.63 LF.13 LF.64 LF.14 LF.65 LF.15 LF.66 °C LF.16 LF.67 LF.17 Imp/U...
  • Page 65 ANTRIEBSTECHNIK...
  • Page 66 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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