Axor Minispeed MS 60 Service Manual
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Axor Minispeed MS 60 Service Manual

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Summary of Contents for Axor Minispeed MS 60

  • Page 1 ENGLISH...
  • Page 2 It is important, that the installation procedure should be perfomed only by qualified personnel according with local safety rules. Who installs the equipment must follow the technical informations contained in this manual. For other informations please contact AXOR technicians. ATTENTION ELECTRICAL DISCHARGE DANGER...
  • Page 3 4.2 Starting procedure................4.3 Calibration..................5) Signalling and fault research 5.1 Ledʼs diagnstic................... 5.2 Fault protections................. 5.3 Fault research..................6) Options 6.1 Regenerative modules................ 6.2 External choke (option)..............6.3 Accessories..................6.4 Note....................Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 4 For to use various options available on amplifier, we must open or close the solder bridges in “adjustment zone”. The minispeed amplifier has a “drive ok” green led and a”fault” red avalaible on the frontal of the amplifier. Service Guide MINI SPEED AXOR High Performans servo Drives...

  • Page 5: Technical Specifications

    +10V, -10V (5mA max) Motor current monitor +/- 8V (corriepond at peak current) Operating Temperature 0 / 40 C° Humidity 80% max (without condensation) Altitude 0 / 1000 m s.l.d.m. Weight 510 gr Service Guide MINI SPEED AXOR High Performans servo Drives...

  • Page 6: Inputs And Outputs

    Noninverting differential input +/- 10 volt ENABLE (INPUT) Logic signal for amplifier 10/30 vdc VELOCITY REFERENCE (INPUT) Inverting differential input +/- 10 volt COMMON ZERO SIGNALS TACHOGENERATOR (INPUT) Input tachogenerator signal Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 7 POWER SUPPLY + ( INPUT ) 14-15-16-17 Input positive power supply POWER SUPPLY - ( INPUT) 19-20-21-22 Input negative power supply (OUTPUT) 24-25-26-27 Connections output to servomotor (OUTPUT) 29-30-31-32 Connections output to servomotor 1.4 Overall dimension Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 8 We can increase or reduce max time of acc/dec opening JP1 solder bridge and inserting a resistance in the personality header.(see chapter 4.3 adjustment) N.B. Usually,the amplifier,is provided with the ACC/DEC function disabled. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 9 If the KE costant is small,we can bridge this For calculate the resistance.(see velocity calibration chapter 4.3) correct value The same also if a very low speed is requested. see page 26 Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 10 Compensation of the internal motor voltage due to RI resistance of motor. We insert it when use armature feedback (see page 27),if not inserted we have a speed decreasing from no load to load working. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 11 CHAPTER 2 - Adjustment Dyinamic response calibration When complete information is supplied to AXOR, the amplifiers are calibrated from the factory for nominal motor performance. Field calibration may be necessary to optimize motorʼs performance for a particular applications ,replacing internal costant.
  • Page 12 Normally close.If it is opened ,lost or reverse tacho JP10 circuit activation donʼt stop the driver working. It must be opened when armature feedback is used. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 13 Armature motor resistance with brushes. Rated current at nominal torque. Voltage range is reported at page 5. However,for keep margin, axor advise rated voltage on the secondary winding of the transormer as follows: (For overvoltage or breaking circuit on capacitors)
  • Page 14 Pabs = Vmotor x In (Pabs M = absorbed motor power) Usually, if motors donʼt work together,we can declass the transformer of 30/40%. If the power of the transformer sur- plus 7KVA call AXOR. FUSES Fuses dimensioning F 1° = P (VA) transf. x...
  • Page 15 This resistance ,discharge the capacitor also when amplifier is disconnected after power supply switch off. The value can be calculated with the followig formula : RS (Ohm) = 20 x 1.000.000. C (mF) V2 2 P (W) = Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 16 Dimensioning with three phase power supply ATTENZIONE: Axor reccomend, to connect the drive at the power net using a transformers with triangle connection in the secondary wiring. If the secondary wiring is star connection, you MUSTN'T connect the neutral to ground.
  • Page 17 This modules are recommended specially with MS 140 and MS 200. DISCHARGE See chapter “single phase power supply”. RESISTANCE Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 18 CROSSING POINT BETEEWN VENTILATED AND NATURAL CONVENCTION CURVES OF THE SAME DRIVER SIZE MS 60 14/28 NATURAL CONVENCTION WITH FAN MS 60 10/20 MS 60 8/16 MS 60 4/8 Max. Ambient temperature C° Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 19 Signals cables must be not togheter power wires signals cable output should be own upper side power wiring output twisted togheter should be on lower side. AXOR advise: 0,5 / 1 mm 2 for signal cables, 2 mm 2 for power cables MS 4/8A e 8/16A , 2,5 / 3 mm 2 for power cables MS 10/20A e 14/28A, 4 mm 2 for power cables MS 20/40A and 25/50A.
  • Page 20 Installation CHAPTER 3 - Installation Mother board interconnections Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 21 CHAPTER 3 - Installation Rack board interconnections Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 22 CHAPTER 3 - Installation Ground cable connections AXOR advises to connect on an only one isolated bar. The interconnection screw marked with symbol. With only one wire we connect the isolated bar at the ground of the electric box. From which it will start the ground connection to electrical power net.
  • Page 23 Input reference shield should be connect at ground isolated bar. (see ground connections) Velocity Control “C.N.C” differential mode. Velocity Control “C.N.C” common mode. Connection velocity reference input using internal amplifier voltage. Connection velocity reference input using external voltage. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 24 CHAPTER 4 - Service controls " Connections examples Axor amplifier system has several wiring connections wich must be made in order to ensure a correct operation about input reference. The numerations are referred on mother board and rack. Input reference shield should be connected at ground isolated bar (see ground connections).
  • Page 25 (obviously if also JP 10 bridge is closed). The alarm is shown with red led light on (not resettable protection)shut power circuit ,reverse tacho cables and start on again. For further malfunctions,see chapter “fault research”. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 26 - Rpm-counter for measure the motor speed , or digital voltmeter for measure tacho signal. - Potentiometers 5k until 47 kohm. Axor advise to use a potentiometer when there is not a CNC. A pot. allows also to reach max speed during tests without too fast accelerations.
  • Page 27 4000x50 =180 Kohm Use 180 Kohm resistance or a 10x20x2.5 bit higher . I If after this operation motor is instable,a bigger commercial resistor value must be choosen,changing the previous one. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 28 Minispeed amplifiers provide peak current for 2 sec. RATED CURRENT If nominal current is lower then the current of TIME amplifier,intervention time is lower than 2 sec on the same INTERVENTION ratio. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 29 +/-2volt when the oscilloscope signals on monitor making a comparation with the wave shape on following page and do as suggested. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 30 Attention: Do not exceed with gain,you can cause an useless motor heating the motorʼs due to swing following current oscillations. I Current (TP1-TP2) Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 31 M.D.LED (Red normally switch off) Alarm of loss of tachogenerator signal or tachogenerator signal reverse. This fault provoke the memorization of the alarm. Service Guide MINI SPEED AXOR High Performans servo Drives...

  • Page 32: Protection Circuit

    Short Circuit Is activated when there is a short circuit on the motor. Broken tacho generator Is activated when tachogenerator is open, short circuited, or reversal,for preventing motor runaway. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 33 9) During the working phase S.T. red led lighted and sevomotor stop. Happened max temperature - Room temperature is greater then 40 °C. thermoswitch - There isnʼt present forced cooling where is required. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 34 0,7-0,8 mH. So we improve form factor and the servomotor donʼt over heating. NOTE IN the electric box,the inductance,must be connected with short wires between amplifier and inductance too. Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 35 Capacitor filtro 10000mF/200V x MS140 Mother board Mother board with braking circuit SPGR Encoder feedback board PWM optional card Rack RK..Chokes LX..TM..Single phase transformer TT..Three phase transformer Service Guide MINI SPEED AXOR High Performans servo Drives...
  • Page 36 AXOR IND. viale Stazione, 5 Montebello Vic. • VI • Italy ph : (+39) 0444 440441 fax: (+39) 0444 440418 www.axorindustries.com info@axorindustries.com...

This manual is also suitable for:

Minispeed ms 200Minispeed ms 140

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