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maxon motor control

maxon motor

Operating Instructions

1-Q-EC Amplifier DEC Module 50/5

April 2015 Edition / document number 1094861_PDF_E - 05 / subject to change

7 Block Diagram

Each pin is limited

to 3A continuous.
Connect both pins!

Power

Driver

MOSFET

Full

Bridge

Supply

Ready

+5V

Micro Controller

+5V

Motor winding 1

Motor winding 2

Motor winding 3

Gnd

+5V

NTC

DigIN2

Set value speed

+5V

Direction

+5V

Enable

+5V

Vin

+V 10...50 VDC

Power Gnd

+5V

Vin

+5V

Hallsensor 1

+5V

Hallsensor 2

+5V

Hallsensor 3

DigIN1

+5V

Gnd

V Hall

+5V

Set current limit

+5V

+V 10...50 VDC

Power Gnd

Motor winding 1

Motor winding 2

Motor winding 3

Current

detect

Do not connect

Gnd

Monitor n

DEC MODULE 50/5

Summary of Contents for 380200

Page 1: ...rload Standardized connector strip pitch 2 54 mm Thanks to the wide input power supply range of 6 50 VDC optional 5 VDC operation possible the DEC Module 50 5 is very versatile and can be used with va...

Page 2: ...f the equipment breaks down if it is operated incorrectly if the control unit breaks down or if the cables break etc it must be ensured that the drive or the complete apparatus is kept in a safe opera...

Page 3: ...resistor 1 16 W against Gnd Hall sensors Hall sensor 1 Hall sensor 2 Hall sensor 3 2 3 Output Motor speed Monitor n Digital output signal 5 V Ro 47 k Status indication Ready Digital output signal 5 V...

Page 4: ...of your operational system you must perform EMC testing of the involved equipment as a whole Electromagnetic compatibility Generic standards IEC EN 61000 6 2 Immunity for industrial environments IEC...

Page 5: ...3 Motor winding 3 7 Vcc Supply voltage 6 50 VDC 8 Vcc Supply voltage 6 50 VDC 9 Gnd Ground 10 Gnd Ground 11 Vcc Hall 5 VDC output voltage 12 n c do not connect 13 H1 Hall sensor 1 14 Gnd Ground 15 H2...

Page 6: ...can be calculated as follows Known values Operating torque MB mNm Operating speed nB rpm Nominal motor voltage UN V Motor no load speed at UN n0 rpm Speed torque gradient of the motor Dn M rpm mNm Sou...

Page 7: ...0 20 000 rpm 125 5 000 rpm 62 2 500 rpm 1 1 500 80 000 rpm 125 20 000 rpm 62 10 000 rpm Please note If the signal level of the digital inputs DigIN1 20 and DigIN2 21 are changed the new levels are ado...

Page 8: ...levels are adopted by a disable enable procedure Set value voltage Description 0 V 0 1 V Operation at minimum speed 0 1 V 5 0 V Linear speed adjustment The actual speed value is calculated according...

Page 9: ...alog input signal for the speed set value Nominal value amplitude PWM set value 0 5 V Max value amplitude PWM set value 55 55 V Frequency range PWM set value 500 Hz 20 kHz Modulation PWM set value 0 1...

Page 10: ...ble Input voltage range 0 5 V Input impedance 100 k in range 0 5 V Continuous overvoltage protection 55 55 V Delay time max 40 ms 5 1 4 Direction The Direction input determines the rotational directio...

Page 11: ...imiting value an external resistor at least 62 5 mW between current limiting input Set current limit Pin 25 and ground Gnd Pin 24 must be added Current limit value Resistance value E24 series 10 A inp...

Page 12: ...r 11 VCC Hall Referenced to Ground Pin number 14 Gnd Output voltage 5 VDC 5 Max output current 35 mA 5 2 2 Motor speed monitor Monitor n The Monitor n output gives information on the actual speed of t...

Page 13: ...ifier must be disabled and the supply voltage VCC must be higher than 6 VDC Overvoltage Fault message occurs in case supply voltage VCC 56 VDC To reset the fault condition the amplifier must be disabl...

Page 14: ...case the power stage temperature ex ceeds 100 C To reset the fault condition the amplifier must be disabled and the power stage temperature must fall below 80 C 6 4 Invalid Hall sensor signals The pow...

Page 15: ...V Micro Controller 5V Motor winding 1 Motor winding 2 Motor winding 3 Gnd 5V NTC DigIN2 21 26 19 24 1 Set value speed 5V Direction 23 5V Enable 22 7 9 5V Vin V 10 50 VDC CC Power Gnd 5V Vin 5V 5V Hall...

Page 16: ...boards requires specific qualifications and should only be performed by experienced electronics engineers The present brief instruction is intended to serve as supporting aid only and does not claim...

Page 17: ...o the power supply voltage Recommendations for the TVS diode Vishay SMBJ54A UR 54 V UBR 60 0 66 3 V 1mA UC 87 1 V 6 9 A Diotec P6SMBJ54A UR 54 V UBR 60 0 66 6 V 1mA UC 87 1 V 6 9 A Capacitor C1 An ext...

Page 18: ...fers to an additional in ductance of 22 H If a different additional inductance is required also the filter components must be adapted accordingly Should you need further help with the filter design co...

Page 19: ...d Ground 16 Gnd Ground 24 Gnd Ground If ground safety earth is mandatory connect the ground plane over several parallel capacitors to the ground safety earth Ceramic chip capacitors with 47 nF and 100...

Page 20: ...Direction 23 Enable 22 DigIn2 21 DigIN1 20 Ready 19 IC1 DEC Module 50 5 10 8 2 Low Voltage 5V operation Alternatively the DEC Module 50 5 can be operated with a supply voltage of 5 VDC only Thereby th...

Page 21: ...25 20 000 rpm 62 625 rpm 62 2 500 rpm 62 10 000 rpm DIP SW 7 DIP SW 10 DIP SW 9 DIP SW 8 1 3 A 2 3 A 10 A 7 2 A 6 3 A 4 2 A 1 2 3 ECH350R 03P J1 Power F2 7A 50V Tacho Set current limit 50 5 R15 470R V...

Page 22: ...on motor 22 maxon motor control 1 Q EC Amplifier DEC Module 50 5 Operating Instructions April 2015 Edition document number 1094861_PDF_E 05 subject to change Picture Evaluation Board with DEC Module 5...

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