Trinamic QSH-5718-41-28-055, QSH-5718-51-28-101, QSH-5718-56-28-126, QSH-5718-76-28-189 User guide

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QMOT STEPPER MOTORS MOTORS

V 2.3

QMOT QSH5718 MANUAL

+ +

-41-28-055

57mm 2.8A, 0.55Nm

-51-28-101

57mm 2.8A, 1.01Nm

-56-28-126

57mm 2.8A, 1.26Nm

QSH-5718

-76-28-189

57mm 2.8A, 1.89Nm

+ +

TRINAMIC Motion Control GmbH & Co. KG Hamburg, Germany

www.trinamic.com

QSH5718 Manual (V2.3/2011-APR-12) 2

Contents

1 Life support policy .................................................................................................................................................................... 3

2 Features........................................................................................................................................................................................ 4

3 Order Codes ................................................................................................................................................................................ 5

4 Mechanical dimensions ........................................................................................................................................................... 6

4.1 Dimensions ........................................................................................................................................................................ 6

4.2 Leadwire configuration .................................................................................................................................................. 7

5 Torque figures ............................................................................................................................................................................ 8

5.1 QSH5718-41-28-055 ........................................................................................................................................................... 8

5.2 QSH5718-51-28-101 ........................................................................................................................................................... 9

5.3 QSH5718-56-28-126 ........................................................................................................................................................... 9

5.4 QSH5718-76-28-189 ......................................................................................................................................................... 10

6 Considerations for operation............................................................................................................................................... 11

6.1 Choosing the best fitting motor for an application ............................................................................................ 11

6.2 Motor Current Setting ................................................................................................................................................... 11

6.2.1 Choosing the optimum current setting ........................................................................................................ 12

6.2.2 Choosing the standby current ......................................................................................................................... 12

6.3 Motor Driver Supply Voltage ...................................................................................................................................... 12

6.3.1 Determining if the given driver voltage is sufficient ............................................................................... 13

6.4 Back EMF (BEMF) ............................................................................................................................................................. 13

6.5 Choosing the Commutation Scheme ....................................................................................................................... 14

6.5.1 Fullstepping .......................................................................................................................................................... 14

7 Revision history ....................................................................................................................................................................... 15

7.1 Document revision ........................................................................................................................................................ 15

QSH5718 Manual (V2.3/2011-APR-12) 3

1 Life support policy

TRINAMIC Motion Control GmbH & Co. KG does not authorize or warrant any of its products for use in life support systems, without the specific written consent of TRINAMIC Motion Control GmbH & Co. KG.

Life support systems are equipment intended to support or sustain life, and whose failure to perform, when properly used in accordance with instructions provided, can be reasonably expected to result in personal injury or death.

Information given in this data sheet is believed to be accurate and reliable. However neither responsibility is assumed for the consequences of its use nor for any infringement of patents or other rights of third parties, which may result from its use.

Specifications are subject to change without notice.

QSH5718 Manual (V2.3/2011-APR-12) 4

Specifications

Parameter

Units

QSH5718

-41-28-055

-51-28-101

56-28-126

-76-28-189

Number of Leads

N˚ 4 4 4 4

Step Angle

˚ 1.8

1.8

Step Angle Accuracy

% 5 5 5

Rated Voltage

RATED

V 2

2.3

2.5

3.2

Rated Phase Current

RMS RATED

A 2.8

2.8

Phase Resistance at 20°C

COIL

Ω 0.7

0.83

0.9

1.13

Phase Inductance (typ.)

1.4

2.2

2.5

3.6

Holding Torque

0.55

1.01

1.26

1.89

Detent Torque

0.020

0.035

0.039

0.066

Rotor Inertia

g cm2

120

275

300

480

Insulation Class

B B B

Max. applicable voltage

V 75

Max. radial force (20mm from front flange)

N 75

Max. axial force

N 15

Weight

0.45

0.65

0.7

Length

Temp. Rise (rated current, 2 phase on)

˚C

+80 max

Ambient Temperature

˚C

-20 +50

Table 2.1: Specifications of QSH5718-41-28-055, QSH5718-51-28-101, QSH5718-56-28-126,

and QSH5718-76-28-189

2 Features

These two phase hybrid stepper motors are optimized for microstepping and give a good fit to the TRINAMIC family of motor controllers and drivers.

Characteristics:

 NEMA 23 mounting configuration  6.35mm axis diameter, 20mm axis length  step angle 1.8  optimized for microstep operation  optimized fit for TMC239/TMC249/TMC262 based driver circuits  4 wire connection  CE approved

 flange max. 56.5mm x 56.5mm  D-cut of 15mm length and 0.5mm depth  up to 75V recommended operation voltage

QSH5718 Manual (V2.3/2011-APR-12) 5

Order code

Description

Dimensions (mm3)

QSH5718-41-28-055

QMot stepper motor 57mm 2.8A, 0.55Nm

56.5 x 56.5 x 41

QSH5718-51-28-101

QMot stepper motor 57mm 2.8A, 1.01Nm

56.5 x 56.5 x 51

QSH5718-56-28-126

QMot stepper motor 57mm 2.8A, 1.26Nm

56.5 x 56.5 x 56

QSH5718-76-28-189

QMot stepper motor 57mm 2.8A, 1.89Nm

56.5 x 56.5 x 76

3 Order Codes

The length of the motor is specified without the length of the axis. For the total length of the product add 24mm.

Table 3.1: Order codes

+ 10 hidden pages

Trinamic QSH-5718-41-28-055, QSH-5718-51-28-101, QSH-5718-56-28-126, QSH-5718-76-28-189 User guide

Specifications and Main Features

Frequently Asked Questions

User Manual