beautypg.com

2 deactivate motor potentiometer, 2 deactivate motor potentiometer 6, 18 function library – Lenze 8400 User Manual

Page 1316

background image

18

Function library

18.1

Function blocks | L_MPot_1

1316

Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

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

18.1.102.2 Deactivate motor potentiometer

When the motor potentiometer is deactivated by setting bInAct to TRUE, the nOut_a output signal

responds according to the function selected via Function.

[18-44] Example: Deactivation of the motor potentiometer when the Function = 1 has been selected

 When the motor potentiometer is deactivated, nOut_a is reduced to 0 % with the deceleration time wTif.

 If it is activated again, nOut_a is increased again to nLowLimit with the acceleration time wTir.

nOut_a

t

t

TRUE

FALSE

bUp

t

TRUE

FALSE

bDown

nHighLimit

nLowLimit

0

wTir

wTif

wTir

t

TRUE

FALSE

bInAct

wTif

wTif

0

1