18 function library – Lenze 8400 User Manual

Page 1360

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18

Function library

18.1

Function blocks | L_PCTRL_1

1360

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

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Parameter

nPIDOut2_a

INT

PID controller output with influencing factor nInfluence_a.

• There is no connection with the additive input nNSet_a.

• Scaling: 16384 ≡ 100 %

• Display parameter:

C00245

nInfluenceOut_a

INT

Current influencing factor ("ramp status") on the PID output value

• Scaling: 16384 ≡ 100 %

Parameter

Possible settings

Info

C00222

0.1

0.1

500.0 Gain Vp

• Lenze setting: 1.0

C00223

20

ms

6000 Reset time Tn

• Lenze setting: 400 ms

C00224

0.0

0.1

5.0 Differential component Kd

• Lenze setting: 0.0

C00225

-199.99

%

+199.99 MaxLimit

• Maximum value of the PID

operating range

• Lenze setting: 199.99 %

C00226

-199.99

%

+199.99 MinLimit

• Minimum value of the PID

operating range

• Lenze setting: -199.99 %

C00227

0.000

s

999.999 Acceleration time for the ramp at the

PID output (should be set as steep as

possible)

• Lenze setting: 0.010 s

C00228

0.000

s

999.999 Deceleration time for the ramp at the

PID output

• Lenze setting: 0.010 s

C00231/1

(Pos. Maximum)

C00231/2

(Pos. Minimum)

C00231/3

(Neg. Minimum)

C00231/4

(Neg. Maximum)

0.00

%

199.99 Operating range

• Determination of the operating

range for the PID process

controller by limiting the input

signal nSet_a.

• Lenze setting: No limitation (-

199.99 % ... +199.99 %)

C00233

Root function

• Lenze setting: "0: Off"

0

Off

The actual value at nAct_a is not

changed for further processing.

1

On

The square root of the actual value at

nAct_a is taken for further

processing.

Identifier

Data type

Value/meaning

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