18 function library – Lenze 8400 User Manual

Page 1361

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

1361

18

Function library

18.1

Function blocks | L_PCTRL_1

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

C00242

Operating mode

• Lenze setting: "0: Off"

0 Off

The input setpoint nNSet_a is output

without any changes at the output

nOut_a.

1 nNSet + nNSet_PID

nNSet_a and nAct_a are used as PID

input values. The arriving nNSet_a is

additively linked to the value output

by the PID element.

2 nSet_PID

nSet_a and nAct_a are used as PID

input values. The input nNSet_a is

not considered.

3 nNSet_PID

nNSet_a and nAct_a are used as PID

input values. The input nSet_a is not

considered.

4 nNSet + nSet_PID

nSet_a and nAct_a are used as PID

input values. The arriving nNSet_a

setpoint is additively linked to the

value output by the PID element.

5 nNSet || nSet_PID

nSet_a and nAct_a are used as PID

input values. The setpoint nNSet_a is

output at the output nOut_a . The

PID output value is output at the

output nPIDOut_a.

C00243

0.000

s

999.999 Influence acceleration time

• Acceleration time T

ir

for the

influencing factor.

• Lenze setting: 5.000 s

C00244

0.000

s

999.999 Influence deceleration time

• Deceleration time T

if

for the

influencing factor.

• Lenze setting: 5.000 s

C00245

-199.99

%

+199.99 Display of PID output value

nPIDOut_a

C00247

(from version 06.00.00)

0

%

100 Window for comparison function

"Actual value = setpoint"

• Lenze setting: 2 %

• Hysteresis: 1 % (fixed)

Parameter

Possible settings

Info

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