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MicroStar B

Service manual  

MicroStar B

 rev06

09

09

09

09

09

MicroStar B

HIGH PERFORMANCE SOLUTION FOR INDUSTRIAL AUTOMATION

MicroStar B

B

rushless

&

dc

 M

otor

 D

rive

www.speedermotion.com

Service Manual

09

09

09

09

09

100%

Progettato

costruito    collaudato

 in Italia

 

&

Summary of Contents for MicroStar B 110

Page 1: ...roStar B rev06 09 09 09 09 09 Mi cro Sta r B HIGH PERFORMANCE SOLUTION FOR INDUSTRIAL AUTOMATION MicroStar B Brushless dc Motor Drive www speedermotion com Service Manual 09 09 09 09 09 100 Progettato...

Page 2: ...ng that it may not be copied disclosed or duplicated in whole or in part for any purpose not authorised by the factory All specifications are subject to change without prior notification WARNING Risk...

Page 3: ...ns 22 2 2 Ground Connections 23 2 3 Brushless motor Connections with encoder feedback 24 25 2 4 Brushless motor Connections with fa coder feedback 26 27 2 5 Brushless motor Connections with only hall...

Page 4: ...e and feedback 6 1 3 Model and size 7 1 4 View product 8 1 5 Ambient conditions 9 1 6 Dimensions 10 1 7 Label description 11 1 8 Terminals description 12 1 9 Signal inputs and output 13 1 10 Potentiom...

Page 5: ...parts It is very important meet all applicable safety requirements during installation and operating of any motion control equipment Any installer has to assume the responsibility to ensure that he r...

Page 6: ...ive The mosfet output power stage is controlled by a 20 Khz PWM Pulse Width Modulation signal that allows it to drive servo motors where high dynamic performance and precise speed is required DESCRIPT...

Page 7: ...10V 10Vdc max 4mA Encoder max frequency 250Khz with level 2 8 24Vdc min max Drive OK output NPN 50mA max Enable input 8V 30Vdc min max Band width current 2KHz Band width velocity 150Hz Minimum Induct...

Page 8: ...Calibration Potentiometers 4 Leds 5 TP Test point Encoder or Armature velocity 6 M1 Signal terminal 16 pins MC1 5 16 ST 3 81 pitch 3 81 7 M2 Power Terminal 5 pins GMST 2 5 5 G 5 08 pitch 5 08 8 Fixin...

Page 9: ...with these characteristics operating temperature of maximum 45 C see the t able below Humidity limits between 5 to 95 non condensing Pollution degree 2 or better The drive is natural convection air fl...

Page 10: ...09 09 09 Dimensions Dimensions 1 6 MECHANICAL SPECIFICS Type Panel mount External dimensions 28 x 92 x 135 1 mm Weigth 0 35 kg 10 6oz Dimensions are expressed in millimeters 135 1 28 00 90 92 27 5 17...

Page 11: ...ption Contaminants Pollution degree Drive label 1 7 Ambient temperature Output current Power supply min max Vdc Protection class Ordering code Ordering code The Label printed above is a typical exampl...

Page 12: ...ly input GND IN Negative Power Supply input GND U OUT Motor connection U phase or M V OUT Motor connection V phase or M W OUT Motor connection W phase The drive system consists of the following compon...

Page 13: ...peak current output In this mode the velocity loop is automatically disabled 4 GND Signal Common Ground Corrisponds to power supply s negative GND input 5 10V OUT Power supply 10Vdc max 4mA 6 10V OUT...

Page 14: ...Velocity compensation 250mV KV Gain potentiometer Use this potentiometer to increase or decrease the dynamic behavior of the motor With a clockwise turn cw we increase the gain of the PI speed loop th...

Page 15: ...indicator is lit if there is a short circuit between the motor leads and or ground Remove power and examine the motor connecting leads for shorts before re powering the drive AH RED Normally OFF If l...

Page 16: ...een removed and the OK LED is off All of the personalizations are located inside of the DRIVE To gain access to the adjustment pads and the Solder bridges unscrew and remove the cover See figure above...

Page 17: ...100k and 47nF CDER Derivative constant capacitor increases the velocity loop derivative constant Consult factory for the correct value SOLDER POINT 1 3 Normally open OFF See Chapter 3 5 Ramp time adj...

Page 18: ...power transformer without center taps on the secondary as shown in the schematic above The VA rating should be 10 greater than the power needed by the system to insure cool operation DO NOT CONNECT AN...

Page 19: ...re the Vdc motor is a sum of FCEM the drop R I for the winding resistance motor The FCEM of the motor E may be calculated by the formula Vdc motor 48 1 5 53V VDC 53 0 85 62 3V 62 3V is the VDC voltage...

Page 20: ...quickly This resistor is mounted directly across the filter capacitor Warning Discharge resistor for VDC 60V is 3K9 4W VDC 100V is 15K 4W Fuses are required on both the primary and secondary of the tr...

Page 21: ...onnections with encoder feedback 24 25 2 4 Brushless motor Connections with fa coder feedback 26 27 2 5 Brushless motor Connections with only hall feedback 28 29 2 6 Brush D C motor Connections with E...

Page 22: ...ne transformer input from disturbances conducted or produced by the drive series of filters released are available for this purpose B Use of shielded cables both for power connection to the transforme...

Page 23: ...e with the current norms This connection must be done by using a copper bar mounted on insulating supports L bar then follow these indications 1 Connect to the ground bar the internal 0V zero voltage...

Page 24: ...ith encoder The following diagram shows an tipical application utilizing a Drive with Brushless motor Brushless connection with encoder 2 3 WARNING Hall sensors must be supplied using the internal 5V...

Page 25: ...ing Solder bridges and below internal setting 2 3 Brushless connection with encoder Solder Bridges set for Encoder feedback Ramp time disabled Standard Dynamic constant SOLDER BRIDGES ADJUSTEMENT ZONE...

Page 26: ...on with Fa coder Brushless motor connection with Fa coder The following diagram shows an tipical application utilizing a Drive with Brushless motor WARNING Hall sensors must be supplied using the inte...

Page 27: ...on the drive must set with the following Solder bridges and below internal setting Solder Bridges set for Fa coder feedback Ramp time disabled Standard Dynamic constant SOLDER BRIDGES ADJUSTEMENT ZONE...

Page 28: ...ev06 MicroStar B 09 09 09 09 09 2 5 Brushless connection with only Hall Brushless motor connection with only Hall The following diagram shows an tipical application utilizing a Drive with Brushless mo...

Page 29: ...onfiguration the drive must set with the following Solder bridges and below internal setting Solder Bridges set for Hall feedback Armature Ramp time disabled Standard Dynamic constant ADJUSTEMENT ZONE...

Page 30: ...ncoder Brush DC motor connection with Encoder The following diagram shows an tipical application utilizing a Drive with Brush motor M1 CNC M2 The drive is made by factory in the BRUSHLESS MODE For set...

Page 31: ...internal setting Solder Bridges set for Encoder feedback Ramp time disabled Standard Dynamic constant For the correct value of RENC resistor speed adjustment range with encoder see chapter 3 1 ADJUSTE...

Page 32: ...mature Brush DC motor connection in Armature The following diagram shows an tipical application utilizing a Drive with Brush motor M1 CNC M2 The drive is made by factory in the BRUSHLESS MODE For set...

Page 33: ...setting Solder Bridges set for Armature feedback Ramp time disabled Standard Dynamic constant For the correct value of RA and RCA resistor speed adjustment range in ar mature feedback see chapter 3 2...

Page 34: ...d velocity input 2 8 This analog in common mode has a 20Kohm of impedance input The following diagram shows an application using speed reference connections from C N C in the Common Mode Common mode r...

Page 35: ...following Example Drive size 10 20A request current 8A NOTE In current reference the loop of internal velocity automatically excludes itself V TPRC 10 Request current PKcurrent Drive V TPRC 10 8 20 4V...

Page 36: ...09 09 09 09 The standard drive is furnished in this configuration Enable input has logic range 8V to 30Vdc min max Enabling with positive logic Enable input 2 10 Unconnected Enable input Drive Not Ena...

Page 37: ...Chapter 3 Adjustement 3 1 Adjustements with encoder feedback 38 3 2 Adjustements with armature feedback 39 40 3 3 Speed offset adjustments 40 3 4 Current adjustments 41 3 5 Ramp time adjustments 42 3...

Page 38: ...following formula to determine the correct resistor value to place in RENC The value placed in RENC is application dependent Determine what the max speed of the motor will be and find out what the lin...

Page 39: ...dropping inside the motor and can be compensated however by inserting a compensation resistor RCA Insert on base RA to adapt the system to use the motor voltage Where For the Example 1 risult Vdc 30V...

Page 40: ...Ri Max cold motor resistance Ipk Peak drive current Ke BEMF from motor at 1000 rpm Vref max applied reference voltage in VEL Insert an RCA resistor on the header ajustement zone to compensate for volt...

Page 41: ...ader located inside of the drive Use the table below to select the correct value Value of Rin in Kohm Note No resistor mounted RIP resistor Peak current adjustment Size drive A Peak Current request A...

Page 42: ...Mohm Time 0 3 3 sec 0 5 4 sec 1 1 12 sec Ramp disabled Ramp enabled long time Ramp enabled 0 1 1sec Ramp time 3 5 Adjustment zone VEL MOTOR T T 3 3V 2V VEL MOTOR T T 3 3V 2V Ramp disabled Ramp enable...

Page 43: ...channel A probe of the memory oscilloscope to the test point test point TP The ground of the probe must be connected to the GND of the drive Adjust the DER and KV potentiometers Be sure that the load...

Page 44: ...minals or motor winding is connected to ground Switch off and measure with tester 4 During motor deceleration phase the green OK LED blinks You ve exceeded max consented voltage Verify filter capacity...

Page 45: ...application These devices are suitable for field wiring The EC mark that is applied to the drives references to the Low Voltage Directive 2006 95 EC and EC Directive on EMC 89 336 EC The standard EN 6...

Page 46: ...46 Service manual MicroStar B rev06 MicroStar B 09 09 09 09 09 White page...

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