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©I.CH Motion® 2020

 

                                                 

ichmo

.com

 

Specifications subject to change without notice.

 

Owner's Guide: 3P20M Hybrid Stepper Motor Driver

 

Page 4

TECHNICAL DOCUMENT

 

 

3. Specification

 

 
 

 
 

 
 
 
 
 

4. Operating Environment and Parameters

 

 
 

 

 
 
 
 
 
 
 
 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 

 

   

 

Figure 1: Mechanical Specifications

 

 

 

Recommend use side mounting for better heat dissipation.

 

3P20M

 

Parameters

 

Min

 

Typical

 

Max

 

Unit

 

Output current

 

2.1

 

-

 

8.3(5.9 RMS)

 

A

 

Supply voltage

 

20

 

36

 

50

 

VDC

 

Logic signal current

 

7

 

10

 

16

 

mA

 

Pulse input frequency

 

0

 

-

 

300

 

kHz

 

Isolation resistance

 

500

 

-

 

-

 

MΩ

 

Cooling

 

Natural cooling or forced convection

 

Environment

 

Avoid dust, oil frost and corrosive gas

 

Ambient 
Temperatur

 

0

 

  +50

 

 

Humidity

 

40%RH 

  90%RH

 

Operating 
Temperature

 

70

 

 

Operating Environment

 

Vibration

 

5.9m/s

Max

 

Storage 

T

emperature

 

 

-20

+125

 

Weight

 

 

Approx. 280 gram (9.88 oz)

 

118

112

34

112

22.5

4.5

4-

Ф

3.5

75.5

25.3

47.8

Содержание 3P20M

Страница 1: ...Page 1 OWNER S GUIDE 3P20M HYBRID STEPPER MOTOR DRIVER 2020 by I CH Motion Co Ltd All Rights Reserved TECHNICAL DOCUMENT...

Страница 2: ...ontact us 1 Introduction 3 2 Feature 3 3 Specification 4 4 Operating Environment and Parameters 4 5 Definition of Pin Signal 5 6 Connections to Controller 7 7 Connecting the Motor 8 8 Power Supply Sel...

Страница 3: ...epper motor whose effect is like servo motor These drivers have multiple subdivisions range of current If you have any interest please contact us 2 Feature Voltage can up to 50VDC Pulse frequency up t...

Страница 4: ...0M Parameters Min Typical Max Unit Output current 2 1 8 3 5 9 RMS A Supply voltage 20 36 50 VDC Logic signal current 7 10 16 mA Pulse input frequency 0 300 kHz Isolation resistance 500 M Cooling Natur...

Страница 5: ...ulse signal effective for each rising edge 4 5V when PUL HIGH 0 0 5V when PUL LOW In double pulse mode pulse pulse this input represents clockwise CW pulse effective for high level For reliable respon...

Страница 6: ...R137 a 0 resistor to R136 besides setting J1 and let R137 NC open circuit Connector P2 Configurations Pin Function Details GND DC power ground VDC DC power supply 20VDC 50VDC Including voltage fluctua...

Страница 7: ...3 optically isolated logic inputs which are located on connector P1 to accept line driver control signals These inputs are isolated to minimize or eliminate electrical noises coupled onto the control...

Страница 8: ...ating If the motion speed requirement is low it s better to use lower supply voltage to decrease noise heating and improve reliability Regulated or Unregulated Power Supply Both regulated and unregula...

Страница 9: ...ical output voltage of 24 45V leaving room for power fluctuation and back EMF 9 Output Current and Microstep Resolution Settings Current Setting For a given motor higher driver current will make the m...

Страница 10: ...motor inductance the actual current in the coil may be smaller than the dynamic current settings particularly under high speed condition DIP Setting for Standstill Current SW5 is used for this purpos...

Страница 11: ...sturb pulse direction signals causing motor position error system instability and other failures If a power supply serves several drivers separately connecting the drivers is recommended instead of da...

Страница 12: ...Hybrid Stepper Motor Driver Page 12 TECHNICAL DOCUMENT Figure 6 Typical connection 12 Sequence Chart of Control Signals In order to avoid some fault operations and deviations PUL DIR and ENA signals...

Страница 13: ...ver voltage protection function is active the user should repower the driver to reset the driver Short voltage Protection When power supply voltage is lower than 18VDC the Green LED will turn off and...

Страница 14: ...mistake in wiring Symptoms Possible Problems No power Microstep resolution setting is wrong DIP switch current setting is wrong Fault condition exists Motor is not rotating The driver is disabled Mot...

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