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Service Manual

Classic

MICROPHASE

36051 Creazzo (Vicenza) Italy Phone (+39) 0444 - 14.40.137 e-mail: [email protected]

Service Manual

DC One

servo drive

Precision Servo drive for DC Motors

MICRO

PHASE

Servoamplifier

for

otors

Содержание DC One DC1C Series

Страница 1: ...ervice Manual Classic MICROPHASE 36051 Creazzo Vicenza Italy Phone 39 0444 14 40 137 e mail info microphase it Service Manual DC One servo drive Precision Servo drive for DC Motors MICROPHASE Servoamp...

Страница 2: ...erviceable part Attempting to replace any internal component may result in damage to the unit and or personal injury This may also avoid the warranty Print in Italy rev 08 2017 DC BLDC SERVODRIVES Pro...

Страница 3: ...Tachogenerator input 16 2 8 Ausiliary power supply V 16 2 9 Encoder inputs 16 2 10 Limit switch inputs 17 18 Chapter 3 3 0 Power supply construction 19 20 3 1 Connections to earth and ground 21 3 2 N...

Страница 4: ...the safety requirements may damage the equipment or injury the user This motion control equipment shoul be handled installed setted up and maintenanced only by competent personnel expert and trained i...

Страница 5: ...dynamic performance and precise speed is required 1 2 Operation mode and feedback DESCRIPTION SPEED CONTROL INPUT It is speed piloting using an analogue reference differential or common mode STANDARD...

Страница 6: ...supply output 9 8V 9 8Vdc max 4mA Encoder max frequency 300Khz with level 2 8 24Vdc min max Fault drive output NPN 50mA max Start input 9V 30Vdc min max Band width current 2KHz Band width velocity 150...

Страница 7: ...ement zone 6 Four calibration Potentiometers 7 Four Leds 8 TEST point Encoder Tacho or Armature velocity 9 M2 Signal terminal 5 pins MC1 5 5 ST 3 81 pitch 3 81 10 M1 Signal terminal 10 pins GMST 2 5 1...

Страница 8: ...rtically on the electrical box In case you want to mount it horizontally remove the cover The electrical box must have suitably filtered air vents Leave the necessary space both above and below the co...

Страница 9: ...nsions in mm and Inch Supplementary ventilation V Standard radiator fan cooling below the converter operating temperature 0 to 45 C NO Mounting position YES If you need the converter mounted horizonta...

Страница 10: ...the signal of velocity speed The output from 0 to 8V is from zero to maximum speed At this point you can analyze the signal when you enable one of the following velocity feedback Encoder Armature Tach...

Страница 11: ...pply 9 8Vdc max 4mA 5 9 8V OUT Power supply 9 8Vdc max 4mA 6 START IN Positive drive enable with range 9Vdc min to 30Vdc max 7 VEL IN Reference Positive differential input Velocity command 8 VEL IN Re...

Страница 12: ...mode Applying a signal of 10V at REQ the Drive to supply positive or negative peak current The formula to determine the value of Voltage to apply in REQ in order to obtain requested current is the fo...

Страница 13: ...L Connect between terminal and GND terminal REQ a resistor 1 4W or 1 8W The figure is used a potentiometer connected to the rheostat With external resistance tends to zero ohms the output current tend...

Страница 14: ...acity of the output is max 4mA Output 9 8V can also be used to enable the converter 2 4 Ausiliary power supply 9 8V Is possible enable the drive connected the START input with 9 8V output terminal 4 T...

Страница 15: ...an application using speed reference connections from C N C in the Common Mode This analog in common mode has a 20Kohm of impedance input Common mode reference The following figure shows an applicatio...

Страница 16: ...n request order This output can be used to power the encoder on the motor The capacity of the output current is 130mA max 2 7 Tachogenerator input Tachogenerator input M1 signal terminal pin 9 and 10...

Страница 17: ...hen connect on said input a positive voltage between 5Vdc and 24Vdc coming from for example two N C contacts see figure 2 or 3 Function At opening one of the following contacts you enable the motor ro...

Страница 18: ...18 Service Manual www microphase eu Classic Limit switch inputs continue Example with internal positive voltage 9 8V Fig 3...

Страница 19: ...om an isolating rectified transformer secondary or a DC isolated power supply Voltage The primary voltage depends on what is available locally for a single phase The secondary voltage is calculated fr...

Страница 20: ...n 1000 Vdc Im I motor A Ri Winding resistance Ohm Ke Voltage constant V kRPM n MAX speed RPM In regards to the capacitor filter we suggest a working voltage of 100VDC for Model 65 160 200VDC for Model...

Страница 21: ...hese indications 1 Connect to the ground bar the GND pin 3 of the Dc One the internal 0V zero voltage of the CNC the earth terminals of the PLC CNC frames the 0V of the auxiliary supply 2 Connect the...

Страница 22: ...lated power supply The conformity is assured only if it is installed following the precise assembly criteria expressed below The fundamental assembly characteristics are summarized below 1 The correct...

Страница 23: ...you can enable or disable features or parts of the converter The converter in standard configuration encoder feedback is provided with the following point closed ON 4 0 Internal adjustements The follo...

Страница 24: ...he inputs signal encoder of the drive ENC A and ENC B are refer with the zero control signals of CNC To obtain good dynamic performance of the motor we recommend the use of encoders with at least 2000...

Страница 25: ...681 1000 33 333 20 4 kohm RENC resistor calculations The resistor RENC determine what is the max speed of the motor at 10V of reference The result of RENC resistance is 20 or 22 Kohm Prefer resistanc...

Страница 26: ...cation utilizing a Dc One with Brush motor The speed loop velocity is by tachogenerator feedback Signals from the encoder are connected only to the CNC for the control of space loop This function is e...

Страница 27: ...dt 10V KRPM max speed 2500RPM at 10V of speed reference The result is below RDT Kohm 10 2500 9 7 1000 10 7 9 16 4 Kohm Insert the commercial value resistance 18Kohm Prefer resistance with 1 tolerance...

Страница 28: ...Dc One with Brush motor The speed loop velocity is by internal armature feedback In the armature voltage PWM converter is used as the internal feedback of speed when the motor has not an encoder This...

Страница 29: ...Vdc Nominal speed N 2000rpm Risult Vdc 26 2000 1000 52V Drive model 65 Insert on base RA to adapt the system to use the motor voltage For the Example risult Vdc 52V The table shows a resistor with a v...

Страница 30: ...after insertion of the resistor the motor is unstable increase the Resistance value of RCA Where Vmot Nominal voltage of the motor Ri Max cold motor resistance Ipk Peak drive current Vref max applied...

Страница 31: ...ing a resistance RIP 150Kohm the maximum output current will not be 14A but 10 5A Example on a converter 7 14A inserting a resistance RIN 6 8Kohm the rated output current will not be 7A but 5 7A Rip v...

Страница 32: ...abled Ramp disabled standard setting Table Ramp enabled Resistance ohm TIME sec 27 Ohm 15 68 Ohm 5 100 Ohm 3 16 470 Ohm 0 8 1K Ohm 0 32 1 5K Ohm 0 26 3 3K Ohm 0 16 10K Ohm 0 086 The product is standar...

Страница 33: ...ase decrease the speed of the motor with range 25 OFFSET Offset adjustment Allows the balance to zero motor speed Adjust this potentiometer to cancel any motor speed offset when the Velocity input is...

Страница 34: ...The dynamic calibrations are performed using a reference speed in VEL of about 1 or 2V You can use the voltage output from the CNC control paying attention to rule out the correction of space Or use a...

Страница 35: ...be needed to remedy the problem O C RED Normally OFF Indicates that between the motor terminals and or ground has been a short circuit The operation causes the blocking of the drive and the storage of...

Страница 36: ...36 Service Manual www microphase eu Classic White page...

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