QSH2818 Manual (V1.04 / 2010-OCT-19)

2

Copyright © 2010, TRINAMIC Motion Control GmbH & Co. KG

Table of contents

1

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

2

Features........................................................................................................................................................................... 4

3

Order codes.................................................................................................................................................................... 5

4

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

4.1

Lead wire configuration.................................................................................................................................... 6

4.2

Dimensions ........................................................................................................................................................... 6

5

Torque figures............................................................................................................................................................... 7

5.1

Motor QSH2818-32-07-006 ................................................................................................................................. 7

5.2

Motor QSH2818-51-07-012 ................................................................................................................................. 7

6

Considerations for operation.................................................................................................................................... 8

6.1

Choosing the best fitting motor for an application................................................................................. 8

6.1.1

Determining the maximum torque required.................................................................................... 8

6.2

Motor current setting......................................................................................................................................... 9

6.2.1

Choosing the optimum current setting............................................................................................. 9

6.2.2

Choosing the standby current.............................................................................................................. 9

6.3

Motor driver supply voltage .......................................................................................................................... 10

6.3.1

Determining if the given driver voltage is sufficient .................................................................. 10

6.4

Back EMF (BEMF)................................................................................................................................................ 11

6.5

Choosing the commutation scheme ........................................................................................................... 11

6.5.1

Fullstepping ............................................................................................................................................. 12

6.5.1.1

Avoiding motor resonance in fullstep operation............................................................. 12

6.6

Optimum motor settings................................................................................................................................ 12

6.6.1

Settings for the TRINAMIC TMCL™ modules.................................................................................. 12

7

Revision history .......................................................................................................................................................... 13

7.1

Documentation revision.................................................................................................................................. 13

8

References .................................................................................................................................................................... 14

List of figures

Figure 4.1: Lead wire configuration ................................................................................................................................ 6

Figure 4.2: Dimensions (all values in mm) ................................................................................................................... 6

Figure 5.1: QSH2818-32-07-006 speed vs. torque characteristics............................................................................. 7

Figure 5.2: QSH2818-51-07-012 speed vs. torque characteristics............................................................................. 7

List of tables

Table 2.1: Motor technical data......................................................................................................................................... 4

Table 4.1: Lead wire configuration .................................................................................................................................. 6

Table 6.1: Motor current settings ..................................................................................................................................... 9

Table 6.2: Driver supply voltage considerations........................................................................................................ 10

Table 6.3: Comparing microstepping and fullstepping............................................................................................ 11

Table 6.4: Optimum motor settings .............................................................................................................................. 12

Table 5.5: Optimum motor settings for TMCL™ modules (tested with TMCM-110) ........................................ 12

Table 6.1: Documentation revision ................................................................................................................................ 13