Lenze 490 Series Technical Description
Lenze 490 Series Technical Description

Lenze 490 Series Technical Description

Speed controllers for dc motors

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350 470E
Lenze
Antriebstechnik
Technical description
Speed controllers
tor DC motors
490 Series

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Summary of Contents for Lenze 490 Series

  • Page 1 Lenze 350 470E Antriebstechnik Technical description Speed controllers tor DC motors 490 Series...
  • Page 2 Part no. 350 470 Ihis technical description is valid for Control board type 4091 .2 3rd edition of: 15.11.1993 29.11.1993 Date of print:...
  • Page 3 The information in this technical description applies only to the hardware versions that are indicated on the cover Page. If the version of your equipment is not listed, then this manual must not be used. Lenze cannot be held responsible for any malfunction resulting from the above.
  • Page 4: Table Of Contents

    pqß:1 Table of contents page Special features Technical data Connecting diagram Installation instructions Connecting instructions Special field voltages 5—6 Setting instructions Switch operation Connecting terminals 10. Optical display for the most important functions with LEDs 11. Additional soldering posts 12. Dimensions —...
  • Page 5: Special Features

    EK12/fu : 03 11.ß~ The Simplatron controller series 490 comprises five 4—quadrant DC speed controllers with 6.4 to 80 kW output power in compact design. 1. Special features compact controllers with potential-free heatsink Highly dynamic due to six-pulse three-phase bridge design and discontinuous current adaptation Isolation due to current transformers —...
  • Page 6: Connecting Diagram

    diagram Connectlng ‚-4 4-> 0— 0•- ‚-403 COU2 ~ 03 4-> ~‚4-> ‚-4 03 ~O 03C) o o‘ti~ 4-> 03<~ ~r-4 CO~Q. CO~ 1 ‚~ e~.Q ~‚— 4-‘ COCO CO~4 4-> 03<~C) g~ .,..4 ~ UCOo >.1 034-> rJ4-4 03 HC‘~ Lanze...
  • Page 7: Installation Instructions

    RKI2/fa cba~e4: 03.11.891 Installation instructions When installing in an enclosure, ensure adequate ventilation. The ambient temperature inust not exceed 45 0C. Install the controller vertically with the terminals at the top. Ensure that there is adequate ventilation. Observe power losses. See 12.3. When the switch RFR is closed, the controller is released.
  • Page 8: Special Field Voltages

    — page: 5 When connecting, check for the clockwise rotating field. ~—.. In case of an anticlockwise rotating field the wrong phase sequence is displayed by lighting of the LED SEQ, the firing pulses are inhibited. Capacity of the +Vcc supply. For a supply of external option boards, a total output current of 5OmA is available.
  • Page 9 page: EKl2/fa check~ed: O3.11.89~ Nominal mains voltage 340V, 3L < 2 =31 IKii.124?IL I ‚ 1 —IN MIN l,lXUF — — vr(i — With a mains voltage of less than 380V, the control electronics must be supplied separately or by transformer as shown in the drawing.
  • Page 10: Setting Instructions

    121fa page: 7 *o~ckod: •3.II~89 Setting instructions Turn trimmer ~ anticlockwise. The trimmers IxR fully U 1p~1 ~nd 11fein are ~actory set for a standard set value poEentiometer connection. Only when operating with a master voltage, Uleit must be turned fully anticlockwise and ~fe to middle position in order to enable subesequently a basic setting.
  • Page 11 page: EKl2/fa chck~4: 03.11.891 daution: If the drive accelerates in an uncontrolled way, open switch RFR immediately. Terminals 1 and K of the field or armature voltage feedback are interchanged. After having checked and corrected the wiring, the commissioning can start again. When the speed is stable, the desired maximum speed can be set.
  • Page 12: Switch Operation

    •3.U.89 I2~%~: page: Approximate values for the differential component: resistance bOkfl, RiOl capacitor 10~F or two electrolytic capacitors 22p.F antiserial 0102. Caution: Ensure that the components mentioned above have suitable voltage values. Trimmer n 0ff5 The offset of the trimmer is factory set; however, if a correction should be required, zero can be adjusted at the trimmer for set value provision.
  • Page 13 NK12/fa ~.ck~4: G3.11~B9 dontrobber inhibit The previousby used function RSP (inhibiting the controbber using a normabby open contact) is still avaibabbe. When the switch controbler inhibit is closed, the firing pulses are set to the inverted limit position. Use bw current contact <15V/l.5 mA) daution: The switch RSP must only be opened at motor...
  • Page 14: Connecting Terminals

    **uJ,. pa9a: dir~ct ccble from uor~troI voltoqe cn L1 1 ef~‘org~nCy si~ cco.e on/off deioyed mein conitoctor quick stop timer uurrent Cofltrol reloy braking time of the drive drive off 1 inching automatic drive on inching K4, K5 relay with qold-plated contacts Connecting terminals Input for armature voltaqe control using IxR compensation...
  • Page 15 page: 12 checked: 03.11.89 EK12/fa Note The position R 101 appears on the c~ontrob boards 4091.2 <see red babel on batest design). For older boards with the designation 4091.1 <see red babel) this resistor is named R 102. -Vcc= -15V= stabibized. Maximum externab bad is 50 mA input for actual speed vabue or master voltage +15V stabilized.
  • Page 16 page: 13 quick stop, see chapter 8 output armature current signal The output terminal ~ supplies a signal proportional to the armature current. (U 31) 5V corresponds approxi— mately to the nominal current of the controller and can be used for the direot current display with a measuring instrument.
  • Page 17: Optical Display For The Most Important

    ct~eaJc~a4: page:~ EK12/fa 03.11.89 output standstibb logic nmax When the speed is bess than n the transistor output terminab switches to =0.6V When instabbing a diode (e.g. 1N4004) on the position V 714 of the board 4091, the transistor output terminab switches to 0.6 V if the speed is bess than nmax and the motor is without current.
  • Page 18: Additional Soldering Posts

    L&~fm~ paqe: 15 03. ~L1 • 10.2 LED RSP switch is open, controller release, see 8 RSP is bit when: — switch is closed, controller inhibit, see 8 excessive temperature of the heatsink — (for 495 and 496) bridge changeover —...
  • Page 19: Dimensions

    : O3.11.~ KKI.a/fa Dimensions 12.1 dontrobber BRi-BRL Wire br~dges FieUa fuse F 101 TYPe¶a 280 11 260 10.2 285 11.2 280 11 271 10.6 260 10.2 285 11.2 280 11 271 10.6 260 10.2 285 11.2 430 16.9 271 10.6 310 12.2 285 11.2 430 16.9...
  • Page 20: Items Supplied

    ~aqe: 12.2 Mains choke Type part no mii in. imi in. imi in. 492 LK 322 149 3x1.2 mM 3x17 A 120 4.7 66 2.6 110 4.3 53 2.1 162 322 148 3x1.1 mM 3x25 A 150 753.01405.5 602.8 180 494 LK 307 343 3x750 LII 69 2.7 218 8.5...
  • Page 21 Lenze in aller Welt worldwide Mmmd OhUce/ Mechanicai Duivee Lenze Gmbh & Co KG Exyertsl Postfeon 1250, 0-32696 Estertal Sitz: Bösingfelo, Breslauer Straße 3 0-32699 Extertal * (05262) 401-0, Telex 921526 Teleten 5262810 Telefax <05262)401510 Mmmd OhUce/ Eimct,onlc Delvem Lenze Gmbh & Co KG Aerzen Postteon 101352, 0-31763 Hameln Sitz: Groß...
  • Page 22 0 <2< 3 94 33 22 Czech Republic Grast Brüste 1 Nortkern heisS P.C. Boa 1671, Salat Telex 67973 alucon tn Simplatro Jd. Lenze Antriebsteonnir< GmbH. Telefax <2< 3 64 04 47 t<WT-Krwa:t intormacni a poraeenskä stredisko Caxton Roae 06301 22 ul.
  • Page 23 Lenze GmbH & Co KG Aerzen Sitz: PostfaCh 10 1352, D-31 763 Hamo<n, Berke< Hans-Lenze-Straße 1, 0-31855 Aerzon Groß Te<e(en (0 51 54) 82-0, Te<ox 92 853. Te<efex 51 54 11, Telefax (0 54) 4040 fachnical a teratuens raservao Prnteo er Germeny...

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