User Manual

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Table Of Contents

Bosch Rexroth AG

RE 95 135/06.06 HDD

5/8

Output Signals

HDD1 HDD2

Speed signal and digital direction of rotation signal Two partially redundant direction of rotation signals

clockwise rotation clockwise rotation

U

A

2V

U

f1

U

D

time t

360° phase

U

A

2V

U

f1

U

f2

time t

360° phase

approx. 90°

out of phase

counter-clockwise rotation counter-clockwise rotation

U

A

2V

U

f1

U

D

time t

360° phase

U

A

2V

U

f1

U

f2

time t

360° phase

approx. 90°

out of phase

The frequency signal and direction of rotation signal can only

be evaluated in the measuring range from 2 Hz to 6kHz.

The frequency signals can only be evaluated in the measuring

range from 2 Hz to 6kHz.

Measurement setup

Hall-effect element

for frequency f

2

Module 2

Width 6 mm

0,3 - 1 mm

Hall-effect element

for frequency f

1

Clockwise

direction of

rotation