background image

4.50

4 50”

3.612

3 612

.187

.187

.187

.187

DIA.

THRU HOLES, 4 PLACES

4.00

0

PIN-OUT

Pin

Function

1

Power Supply Ground

2

Power V (24–60 VDC)

3

Motor Phase A

4

Motor Phase B

5

Motor Phase C

6

Motor Phase D

7

Full/Half Input (N.C. on module)

8

Direction Input

9

Step Pulse Input

10

+5 Volts D.C. Input

11

Current Set Resistor

12

Power Supply Ground

SPECIFICATIONS

Parameter

Minimum

Maximum

Units

Supply Voltage

24

60

volts D.C.

Supply Current 

(no motor)

50

60

mA

PWM Frequency

18

24

KHz

Motor Current 

(half coil)

0.75

3.5

Amperes

Motor Current 

(full coil)

1.50

7.0

Amperes

Step Pulse High Level

1

µ

sec

Step Pulse Low Level

1

µ

sec

Step Frequency

500

KHz

Step Pulse Rise & Fall Time

0.5

µ

sec

Step/Direction Logic High

1.8

5

volts D.C.

Step/Direction Logic Low

0

0.8

volts D.C.

Step/Direction Low Level Current

12

20

mA

Operating Temperature

–20°

+60°

C

Operating Humidity

0

100

% RH

Weight: 1 lb, 2 oz

Dimensions: 4.5" wide x 4.0" high 8" deep

– 8 –

Danaher Motion

Precision Systems Group

7C Raymond Avenue, Salem, NH 03079

tel:

603.893.0588

toll free:

800.227.1066

fax:

603.893.8280

url:

www.danaherprecision.com

Содержание Amplifier MDM-7

Страница 1: ...MDM 7 High Performance Stepping Motor Drive Module Amplifier...

Страница 2: ...icient MOSFET output devices results in minimal drive heating in many cases no additional heat sinking is required The MDM 7 module features full compensation for mid range resonance Most available st...

Страница 3: ...ted D C power supplies Fig 1 details a typical design It consists of an A C line filter A C fuse on off switch transformer diode bridge filter capacitor and D C fuse The transformer primary voltage sh...

Страница 4: ...an be broken into two regions a low speed region within which torque is constant and a high speed region within which torque is inversely pro portional to frequency The onset of the break between the...

Страница 5: ...y ground while maintaining isolation from the con trol circuitry The principal benefits of half stepping are the doubling of reso lution and increased smoothness during low speed operation The step ra...

Страница 6: ...and erratic operation Use separate cables and employ a shield around the motor leads this shield should be tied to Power Supply Ground and the module case Pin 10 5 Volts D C The user must provide 5 vo...

Страница 7: ...rent defaults to 3 5 Amp phase half coil This could overheat and damage any motor not rated for this current value Pin 12 Power Supply Ground This pin is internally connected to pin 1 Due to its proxi...

Страница 8: ...motor torque is available for accelerating the load as opposed to being wasted driving spurious resonances One minor requirement of this circuitry is that the incoming step pulse train should be smoot...

Страница 9: ...no motor 50 60 mA PWM Frequency 18 24 KHz Motor Current half coil 0 75 3 5 Amperes Motor Current full coil 1 50 7 0 Amperes Step Pulse High Level 1 sec Step Pulse Low Level 1 sec Step Frequency 500 KH...

Страница 10: ...added to the price of the equipment shipped Field Service Policy Unless express shipping instructions are furnished by buyer seller will use its discretion All shipments are F O B seller s plant Upon...

Страница 11: ...10 Danaher Motion Precision Systems Group 7C Raymond Avenue Salem NH 03079 tel 603 893 0588 toll free 800 227 1066 fax 603 893 8280 url www danaherprecision com 2003 Danaher Motion p n 41 0060 09 2003...

Отзывы: