Unitek TV3.230 Series Manual

For dc-servomotors with dc-tachometer

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MANUAL
Servo Drive
TV3.230-xx-
for DC-Servomotors
with DC-Tachometer
Edition
0109

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Table of Contents
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Summary of Contents for Unitek TV3.230 Series

  • Page 1 MANUAL Servo Drive TV3.230-xx- for DC-Servomotors with DC-Tachometer Edition 0109...
  • Page 2: Table Of Contents

    Transistor-Servo-Drive TV3.230 Content Page Safety Advice General Information Application Construction Characteristics Technical Data Dimensions Compact Device Dimensions Transformer and Chokes Dimensions Multi-Axes Combination Connection Overview - Flat Version Connection Overview Connection Plans EMC-Advice Connection with Isolation Transformer Motor Power Connection Connection Speed Nominal Value Current...
  • Page 3: Safety Advice

    1 Basic Information Electronic devices always involve the risk of failure. Caution High Voltage AC 255V~, DC 400V= s to be read carefully and must be understood by experts before installing or starting the device. If there are any doubts call your trader or the manufacturer. The TV3-230 series is designed to regulate electrical currents;...
  • Page 4: General Information

    Transistor-Servo-Drive TV3.230 General Information The transistor servo amplifier SERVO-TV3.2 forms together with the direct current servomotor a propulsion unit distinguished by its high regulating quality The physical characteristics correspond to those of the direct current motors, that is, the current is proportional to the torque and the voltage is proportional to the speed. Current and speed can be measured precisely, The tachometer actual value is generated from the sensor unit.
  • Page 5: Application

    1 Basic Information Application: for all kinds of machines up to 1.8KW drive power especially as 4Q-servo-drive in travel axes with - high dynamic acceleration and deceleration cycles - great regulation range - high efficiency - small motor size - even and smooth travel for speed or torque regulation or combined speed-torque regulation with or without superposed position controller.drives with constand speed as in conveyors, lead screw drives, pumps or divider units...
  • Page 6: Construction

    Transistor-Servo-Drive TV3.230 Construction: cubicle-mount or 3HE-plug-in unit according to the VDE- DIN- and EU- regulations. Standard analog regulation electronics. Power electronics for 5A and 10A. galvanic isolation between power section and device-zero (GND) There are used: - fully isolated six-pack IGBT-power semiconductors,generous dimensioning. - only industrial standard components are used - SMD - basic insertion - LED displays...
  • Page 7: Technical Data

    1 Basic Information Technical data Power supply 24V~ bis 230V~ +10% Auxiliary supply 20V~ +10%/-5% 24V= +10%/-5% 300mA pro device Spezifications Device TV3.230 Output - standstill current continuous peak El. power max. 1800 ZW-fuses quick mounted AF 12,5 - 16 12,5 - 16 Cooling 100% ED...
  • Page 8: Dimensions Compact Device

    Transistor-Servo-Drive TV3.230 Dimensions Compact Device Dimensions transformer, choke Trafo- Trafo power Dimensions Weight a /b /c mm TE 8/2 85x 89x 82 TE 12/1 120x101x115 TE12/3 120x133x115 TE 15/1 108x132x122 TE 15/3 150x150x132 13.5 TE 74/2 1300 175x140x160 15.4 TE 74/3 1600 175x150x160 18.5...
  • Page 9: Dimensions Multi-Axes Combination

    2 Mechanical Installation TV3.2...
  • Page 10: Connection Overview - Flat Version

    Transistor-Servo-Drive TV3.230 The energy generated during braking is refed to the DC-BUS. The Elkos DC-Buses are able to store only a small amount of energy. The excess energy has to be converted into heat in the regenerative resistor. The internal resistor is designed for drives without flyweights.
  • Page 11: Connection Overview

    3 Electrical Installation TV3.2...
  • Page 12: Connection Plans

    Transistor-Servo-Drive TV3.230...
  • Page 13: Emc-Advice

    3 Electrical Installation EMC-Advice The standards EN 50081-2 and prEN 50082-2 will be observed under the following conditions: device, mains choke and filter capacitor concuctive fixed on a 500x500x2 mm mounting board. mounting board connected to gnd with a 10mm² wire. device ground X1:7 connected to mounting board with a 2.5mm²...
  • Page 14: Connection With Isolation Transformer

    Transistor-Servo-Drive TV3.230 Caution: The connection advice concerning the individual attachments of the connections to the plug numbers or terminals are binding. All further advices to this are not binding. The input and output lines can be altered or completed in consideration of the electrical regulations. Notice: - connection advice and operation advice - local technical regulations...
  • Page 15: Motor Power Connection

    3 Electrical Installation Connection at Power Supply X10 alternating voltage 3-phase voltage auxiliary voltage 1x 230 + aux.voltage 3x 230V +aux.voltage Power Power Auxiliary supply Dimensions 5A-k 10A-k supply voltage line cross section mm² 0.75 0.75 fuse protection blow-out-fuse automattion - B Motor-Power Connection cable No.
  • Page 16: Connection

    Transistor-Servo-Drive TV3.230 The connecting advices are for general information and without obligation Notice: - Connecting- and operating instructions - Local regulations - EU-machine regulation connection-No. clamps-plugs X1: 1 up to X1:7 and X2 : 8 up to X2 : 14 Signal lines Shielded and seperated from power lines.
  • Page 17: Speed Nominal Value

    3 Electrical Installation Nominal Value-Speed voltage source for nominal values ±10V,10mA +10V X1:3 -10V X1:5 X1:7 Nominal value input - nominal value input maximum ±10V= -differential input - input resistance 50 kW - relay contacts: gold- or reed contacts Caution Nominal value lines paired twisted and shielded.
  • Page 18: Current

    Transistor-Servo-Drive TV3.230 External current limitation voltage source for external current limit +10V/10mA X1:13 X1:7 Range 0...+ 5V >>> 0 up to 100% device rated current 0...+10V >>> 0 up to 200% device rated current internal overcurrent control >>> max. 5sec. Current limit- input maximum input voltagel +10V input resistance 10 kW...
  • Page 19: Signals - Ready For Operation Signal Btb

    3 Electrical Installation Ready for operation signal BTB Relay RL1 signal contact X2:12 - X2:13 contact values max. 48V, 0.5A The ready for operation signal (BTB) shows the CNC/SPS that the drive is ready for operation. switch BTB- signals of several axes in one row. delay after switching on mains >>>...
  • Page 20: Pin Assignment

    Transistor-Servo-Drive TV3.230 Control connections clamp No. Function + 15 Volt (for enable) X1: 1 enable - input(+10 ... +30 Volt) X1: 2 + 10 Volt (for nominal value) X1: 3 nominal value + input X1: 4 - 10 Volt (for nominal value) X1: 5 nominal value- input X1: 6...
  • Page 21: Component Overview

    4 Device Overview Component Overview ndication green fault Poti Offset plug X1:1 +15V X1:2 enable X1:3 +10V X1:4 nom. value + (-) X1:5 -10V X1:6 nom. value - (+) X1:7 X2:8 n-actual value X2:9 I-actual value X2:10 I-nom. value X2:11-12 BTB-contact X2:13 ext.
  • Page 22: Block Diagram

    Transistor-Servo-Drive TV3.230...
  • Page 23: Adjustment Functions

    4 Device Overview Adjustment functions function component actual value adjustment option DC-tacho resistance R + poti P2 (n internal current limit switch S1 >> contact 2=ON poti P5 (I external current limit switch S1 >> contact 2=OFF poti P5 (I continuous current poti P4 (I amplification P-componentl...
  • Page 24: Adjustment Advice

    Transistor-Servo-Drive TV3.230 Adjustment advice adjustments - only by qualified personnel - adhered to safety regulations - notice adjusting sequence Presettings actual value >>> Tacho coarse balance R23 current limit internal/external >>> switch S1, contact 2 current regulator P- PI >>> switch S1, contact 1 Optimization act.
  • Page 25: Speed Actual Value

    10V nominal value to 100%. nominal value of CNC\SPS: adjust with 0.8V nominal value to 10% maximum speed Armature voltage control only with isolation amplifier ( UNITEK QTV) Change direction of rotation change nominal value connection X1:4, X1:6 change motor and nominal value connection...
  • Page 26 Transistor-Servo-Drive TV3.2...
  • Page 27: Nominal Value - Integrator

    5 Adjustment Nominal value - Integrator Linear - Integrator Time adjustment with resistor R11 (INT) Resistor - Ohm TV3.2...
  • Page 28: Current Limitation

    Transistor-Servo-Drive TV3.230 Current limitation peak current range 0 up to 200% nominal current poti I (P5) reset time max. 5sec. continous current range 5 up to 100% nominal current poti I (P4) internally resetting current limits current limit function limit overload time continous current...
  • Page 29: Speed Controller Switching

    5 Adjustment Speed controller switching - variable components R9, C4 - amplification potentiometer P3 (Xp) - in case of changing devices >>> take over adjustment values. Basic set up - firm R, C - values 220kW, 22nF - amplification potentiometer Xp to 50% - optimal for most drives.
  • Page 30: Basic Setup

    Transistor-Servo-Drive TV3.230 Basic Setup Check connections before getting started power supply nominal 230V~/320V= , maximum 255V~ Compact device - power supply compact clamps X3:4, X3:5, - auxiliary voltage compact clamps X3:6, X3:7 - motor connection compact clamps X3:1, X3:3 Mulit-axes combination - power supply power supply unit clamps X10:2, X10:3, X10:4...
  • Page 31: Getting Started

    6 Getting Started basical set-up switch off power supply switch on power supply remove error LED green dark LED BTB green bride auxiliary power voltage missed nominal value 0V switch on enable motor runs quick or vibrates motor stands still or runs steady slowly encoder or motor connection wrong...
  • Page 32: Faults

    Transistor-Servo-Drive TV3.230 Faults Causes Faults LED green dark auxiliary power voltage too low short circuit at motor cable LED red bright output stage fault overvoltage enable missed motor stand still current limit I anti-clockwise no torque motor connection interrupted tachometer polarity wrong motor speeds up tachometer connection interrupted amplification Xp toohigh...
  • Page 33 7 Fault Finding switch on power supply auxiliary power voltage missed LED green bright LED green dark check connections and fuses switch on enable nominal value 0V - poti 20% motor or earth short circuit LED green bright LED bright red output stage failure Check tachometer Motor stands still or runs slowly...
  • Page 34: Signals

    Transistor-Servo-Drive TV3.230...
  • Page 35: Protocol

    8 Protocol Customer: ......Machine-No..... . Device .
  • Page 36: Quarantee

    UNITEK. For products returned to UNITEK for warranty service, the Buyer shall prepay shipping charges to UNITEK and UNITEK shall pay shipping charges to return the product to the Buyer. However, the Buyer shall pay all shipping charges, duties, and taxes for products returned to UNITEK from another country.

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