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Axor MCS 060, Service Manual, Page: 60 / 64

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60

Service Manual

 

Plus

MICROSPEED

Option

 Encoder Connection from External Power Supply

The figure below shows a self-powered MICROSPEED PLUS

with the Encoder signalS are powered externally. The Ground

of the external power supply must be connected to the drives

GND pin 12.

All manuals and user guides at all-guides.com

Summary of Contents for MCS 060

Page 1: ...med by qualified personnel in accordance with local safety guidelines Whoever installs the equipment must follow all of the technical instructions printed in this manual For more information please co...

Page 2: ...egulations 2 0 Potentiameter Adjustments 18 19 2 1 Protections 20 2 2 Indicator LEDs 21 3 Installation 3 0 Installation Notes 22 3 1 Ventilation 22 23 3 2 Power Supply Construction and Rating 24 28 3...

Page 3: ...49 5 3 Speed Adjustments with D T Feedback 50 5 4 Speed Adjustments with Armature Feedback 51 52 5 5 Speed Balance Adjustments Offset 52 5 6 Nominal and Peak Current Adjustments 53 5 7 Ramp Time Adju...

Page 4: ...wer supply net before working on the drive Warning This symbol is present in all particularly important points It s used where the intent is to highlight useful considerations prescriptions indication...

Page 5: ...alities therefore the motor becomes uncontrolled this could cause the stoppage or idle motor for a period determined by the type of system used In some cases the drive could restart automatically when...

Page 6: ...s Three types of velocity feedback are available with these drives Refer to Chapter 5 for the setup procedures that will effect your application Feedback Types Tachogenerator Armature Encoder Option P...

Page 7: ...Feedback from Armature Speed Feedback from Encoder External Power Supply Brake for plus 60 External Power Supply Brake for plus 140 External Power Supply Brake for plus 200 Standard Standard on sizes...

Page 8: ...r Supply V Optional Auxiliary power supply Encoder Max Freq Optional Band Width Weight Microb plus Weight Microb plus w booster Humidity TECHNICAL DATA CHARACTERISTICS Size I nom A I peak A MICROSPEED...

Page 9: ...e Phoenix Terminals 6 6 poles 3 81 Phoenix Signal Terminals 7 6 poles 3 81 Extractable Phoenix Terminals 8 Power Terminals AUGAT 9 Product Cover 10 Fixing screws 11 Serial Number 12 Product ID Label 1...

Page 10: ...10 Service Manual Plus MICROSPEED MICROSPEED PLUS KV DER BIL VEL ACC M M AT AT 1 4 Drive Dimensions NOTE Dimensions mm INCHES General Description All manuals and user guides at all guides com...

Page 11: ...ervice Manual Plus MICROSPEED MICROSPEED PLUS WITH BOOSTER KV DER BIL VEL ACC M M AT AT General Description NOTE Dimensions mm INCHES All manuals and user guides at all guides com a l l g u i d e s c...

Page 12: ...l order number which relates to product distribution Always quote this number when asking for technical assistance 1 5 Drive Label Description example General Description Name MCS PLUS Model 060 140 2...

Page 13: ...13 Service Manual Plus MICROSPEED 1 6 Connections General Description All manuals and user guides at all guides com...

Page 14: ...l between zero and 10V you receive the current limitation output from zero to max drive size Ex Mcs Plus10 20A 5V limits the current to 10A Mcs Plus 14 28A 3 2V limits the current to 9A Note The drive...

Page 15: ...de the velocity loop is automatically disabled Continued Drive Common Ground Corisponds to power supply s nega tive AT input Power Supply 10Vdc 4mA Max Power Supply 10Vdc 4mA Max Drive Enable Range 8V...

Page 16: ...c 250mA Max Solder bridge S13 closed 12Vdc 250mA Max Solder bridge S13 open Encoder input Channel B High logic level from 3 2V to 24Vdc Low logic level 1 5V Logic input that disable with positive rota...

Page 17: ...between 5Vdc e 24Vdc on said input When the current on said input is absent motor rotation blockage intervenes in a counter clockwise sense See Chapter 3 10 AT Input Positive continuous power supply...

Page 18: ...ce the motor speed The range of the adjustment is 20 Note Potentiometer is disabled in torque mode BIL Offset adjustment Adjust this potentiometer to cancel any motor speed when the Ref input is 0 Vdc...

Page 19: ...functions are constituted by Hexadecimal rotating switch indentified with numbers from 0 to F With 0 you have the minimun function attainable and with F you receive the maximum WARNING Increase the ga...

Page 20: ...versible Reversible Protection Intervention The drive is automatically reset restarted when the cause of intervention has been corrected Over Current limitation Over under voltage input Irreversible P...

Page 21: ...nternal temperature reaches the max value Remove power and wait for the drive to cool before re applying power If operating temperatures are close to the Max operating tem perature of the drive a fan...

Page 22: ...oling by the drive itself The positioning inside the box must satisfy the following dispositions For best results from drive guarantee that inside the electrical box a temperature between 0 C and 40 C...

Page 23: ...e with Microspeed Plus Available with Microspeed Case PM1 N Microspeed Plus with normal radiator See Chapter 1 5 B Microspeed Plus with added radiator Booster See Chapter 1 4 NV Microspeed Plus supple...

Page 24: ...mulas provided below to design a supply that will be trouble free and handle the power needed by the drive Transformer A single ground is used in the drive that is connected to AT so DO NOT USE AN AUT...

Page 25: ...resistance Ohm Ke Voltage constant V kRPM n MAX speed RPM V1 Dc VMotor 0 9x1 36 Voltage The primary voltage depends on what is available locally for a single phase The secondary voltage is calculated...

Page 26: ...capacitors max power per trasformer is 7KVA Where Pn Motor nominal power each motor n max speed of motor in RPM Cn nominal torque of motor in Nm Pn Motor n x Cn 9 55 C uF P VA transformer x 1000 V2 Po...

Page 27: ...s braking phase Where RS is the resistor value in Ohm P is the power of said resistor in Watt Discharge resistor The bleeder resistor is used to drain the charge from the filter capacitor when power...

Page 28: ...inst harm to the system and the transformer itself They need to be of the slow blow type to handle current in rush at power up Locate the primary fuse F1 on the hot leg of the AC input power and the s...

Page 29: ...hnique Use This In case of connecting more than one axle to a single supply always connect each drive DIRECTLY to the supply and keep the wires as short as possible twist the and leads together as twi...

Page 30: ...30 Service Manual Plus MICROSPEED 3 4 Ground and Shield Connections Installation All manuals and user guides at all guides com...

Page 31: ...nd cable has to be external not inserted in a multipolar cable with minimun section 1 5 mmq 0 059 square inch Drive power and signal cables must be shielded The cable shields must be connected to the...

Page 32: ...ler 3 Using the division of cables technique Separate power cables from signal cables 4 The correct ground connection of predisposed parts Of all of the mentioned system the use of network filters is...

Page 33: ...filter before the power supply transformer This method besides offering better disturbance soppression result also allows for the use of filters capable of supporting a lot less current consequetly th...

Page 34: ...nd nominal current in accordance with operational tem perature Instructions for EMC requirements continued Below is a table showing the electrical characteristics of our recommended filters Pay partic...

Page 35: ...to ground Power and Command Signal condotors should not be placed in the same channels keep separate Avoid twisting crossing etc If crossing is inevitable try to cross at a 90 degree angle Where poss...

Page 36: ...nal power supply for this function 24Vdc Remember to also connect the GND of the power supply to Connector 3 3 6 Examples of Microspeed Plus Connections On connector 1 OK an external relay coil was co...

Page 37: ...ence connections using an internal MICROSPEED PLUS power supply The speed potentiometer must have an included value between 10 and 47Kohm The following diagram shows an application using speed referen...

Page 38: ...open The formula to determine the value of Ving to apply in TPRC in order to obtain requested current is the following Other examples Mcs Plus10 20A 5V gives current of 10A 5V gives current of 10A Mcs...

Page 39: ...e s For this configuration the soldering point S8 is open S9 closed The speed ring remains active and uses the input reference signal Example Mcs Plus 10 20A 5V limits the current to 10A Mcs Plus 14 2...

Page 40: ...W 1 8W between the TPRC terminal and the GND terminal or a potentiometer connected as in figure 5 With external Resistance of 47K you limit the current at 50 of I Max of size Example Mcs Plus 10 20A 4...

Page 41: ...ty To enable such a function you must Open soldering point S10 Open soldering point S12 disable a internal allarm for missing tachogenerator or encoder Then connect on said input a positive voltage be...

Page 42: ...e M and M drive outputs can be connected directly to the motor terminals The minimum motor inductance value is 0 5 mH In the case of motors driven with armature inductance lower than 0 5 mH it is nece...

Page 43: ...nted Ex Microspeed Plus 140 10 20A 20A peak for 2 seconds 10A upon return Encoder speed adjustment for 3000 rpm at 10V ref with encoder of 1000 Imp rev RDT resistor 22Kohm KV and DER positions are 1 H...

Page 44: ...ays supply the Enable command after the powering up the drive Furnish the reference signal Increase the speed reference signal up to minimum value approx 1V and observe the motors sense of rotation If...

Page 45: ...e procedures If changes need to made to the internal drive setting powering please wait at least 10 seconds after the power has been removed and the OK LED is off All of the personalizations are locat...

Page 46: ...a change is required Consult factory for the correct value Resistor value that form the proportional integral network of the velocity Loop gain Standard values are 100 Kohm there are disabled by open...

Page 47: ...he velocity loop derivative constant Capacitor value that form the proportional integral network of the velocity Loop gain Standard values is 47nF there are disabled by opening Solder bridge S5 Adjust...

Page 48: ...roper use S6 Normally closed If Open you must insert theNew GAIN resistor Static Gain Standard value 22ohm S7 Normally open If closed enables Armature Feedback See chapter 5 4 5 2 Solder Bridges Adjus...

Page 49: ...S13 Normally closed Power supply on terminal Vs 5Vdc If open configure V 12Vdc Only for Optional Encoder S14 S15 Normally open If closed you insert for each encoder input a pull up resistor of 3 3 Ko...

Page 50: ...calculate it please use the following equation Example KDT 10 n 3000 Vref 10 Where Rdt is the value expressed in Kohm with a power rating of 1 8 or 1 4w Kdt is the tachogenerator costant n is the max...

Page 51: ...bled by solder bridge S7 Closed S12 open and mounting in the socket RA and RCA resistors RA resistor It will be mounted on the personalization zone to adapt the system to the voltage motor costant To...

Page 52: ...laible WHERE n max speed expressed in rpm Ri Total motor resistance with brushes Ipk Peak current size of the drive Ke Sevomotor BEMF at 1000 rpm Vref Max voltage reference Adjustments 5 4 Speed adjus...

Page 53: ...1 S C M 1 6 9 0 2 9 0 6 8 0 8 7 0 1 7 0 3 6 0 5 5 0 6 4 0 9 3 0 2 3 0 5 5 2 S C M 5 1 4 2 3 2 1 2 9 1 7 1 5 1 3 1 2 1 1 8 0 2 1 6 S C M 6 8 5 5 5 2 5 7 4 3 4 8 3 3 3 7 2 3 2 2 0 2 0 1 S C M 0 1 6 9 2...

Page 54: ...by solder bridges S2 S4 closed It allows adjustment of the ramp slope during both acceleration and deceleration Adjusting the ACC potentiomenter located in front of the drive clockwise cw increases t...

Page 55: ...t a square wave 0 5 hz 1V function generator to the input speed reference terminals Connect the channel A probe of the memory oscilloscope to the test point TEST1 The ground of the probe must be conne...

Page 56: ...meter until achieving a situation as shown on the left Caution Do not set KV too high it can cause unnecessary motor heating caused from ocsillating currents in the motor It s possible to increase the...

Page 57: ...ort circuit between motor terminals 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 v...

Page 58: ...ption is unknown please check it by a milliamperometer connected in series to Vs If the value is higher please use an external power supply Encoder inputs Push Pull Line driver Open C Power supply lev...

Page 59: ...s MICROSPEED Encoder Connections Options The following diagram shows typical connections between the drive and a brushed motor The Encoder power comes from the V connector 11 All manuals and user guid...

Page 60: ...from External Power Supply The figure below shows a self powered MICROSPEED PLUS with the Encoder signalS are powered externally The Ground of the external power supply must be connected to the drive...

Page 61: ...t the line count PPR of the encoder is before using the formula This is a two part for mula the first part gives a factor based on rate the second part determines the resistor value Keep in mind when...

Page 62: ...als must be furnished to the Microspeed Plus by a controller which must be able to elaborate the motor s speed ring and possibly the positioning ring The signals high logic level PWM and DIR must be b...

Page 63: ...onal information contact AXOR Signal Connector Description 1 Drive OK Open Collector output 50mA Max Normally closed opens when in protection mode 3 and12 GND Common zero signal 4 Auxiliary output vol...

Page 64: ...ive 89 336 92 31 93 68 And that the following technical standards were applied CEI EN 60204 1 Safety of machinery Electrical equipment of machines Part 1 General requirements CEI EN 60439 1 Low voltag...

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