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5function blocks – Lenze E94A User Manual

Page 493

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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05

493

5

Function blocks

5.130

L_SdMotorPot - motor potentiometer

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Example: Leading the output value to 0 % at deactivation

[5-102] Example: signal characteristics at deactivation function C04362 = 1

A. By setting the control input bDisable to TRUE, the motor potentiometer function is deactivated.

• When the deactivation function C04362 = 1 is set, dnOut_n is decreased to 0 % under consi-

deration of the deceleration time.

B. By resetting the control input bDisable to FALSE, the motor potentiometer function is reactiva-

ted.

• As the lower limit value in the example is set greater 0 % and hence dnOut_n is beyond the

limit values, dnOut_n is first lead back to the lower limit value by means of the acceleration

time.

Motor potentiometer function is deactivated

Motor potentiometer function is reactivated

C04360/1: upper limit value

C04360/2: lower limit value

C04361/2: deceleration time

C04361/1: acceleration time

bDisable

dnOut_n

t

t

Œ



bDown

t

bUp

t

+200 %

0 %

C04360/1

C04360/2

C04361/2

C04361/1

Ž



0

1