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maxon motor control

 21

maxon motor

Operating Instructions 

1-Q-EC Amplifier DEC Module 24/2

April 2015 Edition / document number 1002422_PDF_E - 04 / subject to change

10.8.3  Maximum external wiring according to the DEC Module Evaluation Board order number 370652

For initial commissioning, maxon motor offers an Evaluation Board for a 
single-axis system. The motherboard «DEC Module Evaluation Board» can 
be ordered with order number 370652.

Evaluation Board schematic:

JP4

Set value speed

R1

220R

P1
10k

Ready

R11

10k

R12

10k

Direction

Enable

2

3

1

S2

SW-SPDT

2

3

1

S1

SW-SPDT

+VHall

+VHall

GND

GND

GND

DIP-SW 5

DIP-SW 6

DigIN2

DigIN1

ON

OFF

OFF

OFF

OFF

Set current limit 24/2 (examples)

ON

ON

ON

ON

ON

ON

ON

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

Speedrange

ON

ON

ON

ON

OFF

OFF

OFF

OFF

1 pole pair

Open loop speed control, 0...100% PWM

4 pole pairs

8 pole pairs

500...5'000 rpm

500...20'000 rpm

500...80'000 rpm

125...1'250 rpm

125...5'000 rpm

125...20'000 rpm

62...625 rpm

62...2'500 rpm

62...10'000 rpm

DIP-SW 1

DIP-SW 4

DIP-SW 3

DIP-SW 2

0.5A

1A

3A

2.5A

2A

1.5A

R15

470R

+VHall

T1
B

C

847BPN

R14

470R

R13

10k

+VHall

D4 green

D3

red

9

10

S3E

DIP_SW5

11

12

S3F

DIP_SW6

+VHall

H1

H2

H3

GND

+24V

C_W3

C_W2

C_W1

GND

GND

Set current limit 24/2

W2

2

H2

8

W1

1

W3

3

+Vcc

4

Gnd

5

Vcc H all

6

H1

7

H3

9

S et value speed

17

S et curr ent limit

16

Gnd

15

Directi on

14

Enable

13

DigIN2

12

DigIN1

11

Ready

10

IC1

DEC Module 24/2

R3

33k

R4

6k2

R5

2k2

R2

100k

GND

GND

1

2

S3A

DIP_SW1

3

4

S3B

DIP_SW2

5

6

S3C

DIP_SW3

7

8

S3D

DIP_SW4

Set value speed
Set current limit 24/2

Direction
Enable
Ready

GND

1
2
3

J1

ECH350R-03P

1

2

3

4

5

6

7

8

J6

ECH350R-08P

W1
W2
W3

+VHall

GND

H1
H2
H3

1
2
3
4
5
6
7
8

J5

Molex-52745-0896

GND

H2

Chassis_GND

C5
470n

GND

H3

Chassis_GND

C4
470n

GND

H4

Chassis_GND

C6
470n

H1

Chassis_GND

GND

C3
470n

GND

C7

2µ2

GND

C8

2µ2

GND

C9

2µ2

GND

C10

2µ2

F1

3A

+24V

D2
SMBJ26A

GND

GND

GND

L1

22uH

L2

22uH

L3

22uH

JP1

W1

JP2

W2

JP3

W3

W3
W2
W1
H3
H2
H1

1
2
3
4
5
6
7
8
9

10
11

J4

Molex-52207-1185

H3
H1
H2

W3

W2

W1

1
2
3
4
5
6
7
8

J3

2.5-MSFW/O-08

W1
W2
W3
+VHall

H1
H2
H3

1
2
3
4
5
6
7
8

ECH350R-08P

J2

Motor

+VHall

+VHall

GND

GND

GND

W3

W2

W1

R16
560

C11
68p

C12

150p

R17
560

C13
68p

C14

150p

R18
560

C15
68p

C16

150p

GND

GND

GND

C9
4µ7/50V

Attention:
If the additional motor choke L1 is not
mounted or bypassed by jumper JP1, do
not mount the motor filter components
(C11, C12, R16) !
Analogously valid for L2 and L3.

Summary of Contents for 24/2

Page 1: ...strip pitch 2 54 mm Thanks to the wide input power supply range of 8 24 VDC optional 5 VDC operation possible the DEC Module 24 2 is very versatile and can be used with various power supplies A sturd...

Page 2: ...If 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 oper...

Page 3: ...limit external resistor 1 16 W against Gnd Hall sensors Hall sensor 1 Hall sensor 2 Hall sensor 3 2 3 Output Status indication Ready Digital output signal 5 V Ri 10 k 2 4 Voltage output 5 VDC output...

Page 4: ...em 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 EN 61000 6 3 Emission sta...

Page 5: ...gnal Description 1 W1 Motor winding 1 2 W2 Motor winding 2 17 Set value speed Set value speed input 3 W3 Motor winding 3 16 Set current limit Set current limit input 4 Vcc Supply voltage 8 24 VDC 15 G...

Page 6: ...3 A The required supply voltage 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 gradi...

Page 7: ...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 11 and DigIN2 12 are changed the new levels are adop...

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

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 28 28 V Frequency range PWM set value 500 Hz 20 kHz Modulation PWM set value 0 1...

Page 10: ...0 5 V Continuous over voltage protection 28 28 V Delay time max 20 ms Note If the signal level of the digital inputs DigIN1 11 and DigIN2 12 are changed the new levels are adopted by a disable enable...

Page 11: ...in 15 must be added Current limit value Resistance value E12 series 3 0 A input floating 2 5 A 47 k 2 0A 10 k 1 5 A 4 7 k 1 0 A 2 2 k 0 5 A 470 Note Under unfavourable circumstances the actual motor p...

Page 12: ...a fault the output is switched to Ground Fault not ready 0 V Gnd Possible reason for a fault message Undervoltage Fault message occurs in case supply voltage VCC 6 5 VDC To reset the fault condition...

Page 13: ...the amplifier must be disabled and the power stage temperature must fall below 75 C 6 4 Invalid Hall sensor signals The power stage will be disabled in case invalid conditions in the Hall sensor input...

Page 14: ...maxon motor 14 maxon motor control 1 Q EC Amplifier DEC Module 24 2 Operating Instructions April 2015 Edition document number 1002422_PDF_E 04 subject to change 7 Block Diagram...

Page 15: ...ns 1 Q EC Amplifier DEC Module 24 2 April 2015 Edition document number 1002422_PDF_E 04 subject to change 8 Dimensional Drawing Dimensions in mm 9 Accessories not included in delivery maxon motor orde...

Page 16: ...completeness Upon request maxon motor ag is glad to assist and to offer customer specific motherboard designs 10 2 External components 10 2 1 Pin socket The connector arrays used in the DEC Module 24...

Page 17: ...sor diode to the power supply voltage Recommendations for the TVS diode Vishay SMBJ26A UR 26 V UBR 28 9 32 1 V 1mA UC 42 V 14 3 A Diotec P6SMBJ26A UR 26 V UBR 28 9 32 1 V 1mA UC 42 V 14 3 A Capacitor...

Page 18: ...tional chokes are necessary Nevertheless the use of chokes in combination with additional filter compon ents can be useful to reduce the emission of electromagnetic interference An additional choke mu...

Page 19: ...Ground 15 Gnd Ground If ground safety earth is available connect the ground plane over some paral lel capacitors to the ground safety earth Capacitors with 47 nF and 100 V are suggested 10 3 2 Layout...

Page 20: ...ll 6 Set value speed 17 Set current limit 16 Gnd 15 Direction 14 Enable 13 DigIN2 12 DigIN1 11 Ready 10 IC1 DEC Module 24 2 10 8 2 Low Voltage 5V operation Alternatively the DEC Module 24 2 can be ope...

Page 21: ...l D4 green D3 red 9 10 S3E DIP_SW5 11 12 S3F DIP_SW6 VHall H1 H2 H3 GND 24V C_W3 C_W2 C_W1 GND GND Set current limit 24 2 W2 2 H2 8 W1 1 W3 3 Vcc 4 Gnd 5 Vcc Hall 6 H1 7 H3 9 Set value speed 17 Set cu...

Page 22: ...motor 22 maxon motor control 1 Q EC Amplifier DEC Module 24 2 Operating Instructions April 2015 Edition document number 1002422_PDF_E 04 subject to change Picture of Evaluation Board with DEC Module...

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