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7technology applications – Lenze E84DSxxx User Manual

Page 243

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Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05

243

7

Technology applications

7.2

TA "Actuating drive speed"

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

Process controller

• In the Lenze setting, the process controller is deactivated.

• The activation is executed by selecting the operating mode in

C00242

.

• For a detailed functional description see FB

L_PCTRL

.

bPIDEnableInfluenceRamp

BOOL

Activate ramp for influencing factor

FALSE Influencing factor of the PID controller is ramped down to "0".

TRUE Influencing factor of the PID controller is ramped up to the value

nPIDInfluence_a.

bPIDIOff

BOOL

Switch off the I-component of the process controller

• In conjunction with the operating mode set in

C00242

(Lenze setting: "Off").

TRUE I-component of the process controller is switched off.

nPIDVpAdapt_a

INT

Adaptation of gain Vp set in

C00222

in percent

• Scaling: 16384 ≡ 100 %

• Internal limitation to ± 199.99 %

• Changes can be done online.

nPIDSetValue_a

INT

Sensor and process setpoint for operating modes 2, 4 and 5

• Scaling: 16384 ≡ 100 %

• Internal limitation to ± 199.99 %

nPIDActValue_a

INT

Speed or actual sensor value (actual process value)

• Offset and gain for this input signal can be set in

C00698

and

C00672

.

• Scaling: 16384 ≡ 100 %

• Internal limitation to ± 199.99 %

nPIDInfluence_a

INT

Limitation of the influencing factor in percent

• The influence factor of the PID controller can be limited to a certain value (-

199.99% ... + 199.99%) via nPIDInfluence_a.

• Scaling: 16384 ≡ 100 %

• Internal limitation to ± 199.99 %

MCK basic functions
bMBRKRelease

BOOL

Holding brake control

: Release/apply brake

• In conjunction with the operating mode selected in

C02580

(Lenze setting: "Brake control off").

FALSE Apply brake.

• During automatic operation, the internal brake logic controls the

brake.

TRUE Release brake.

• During automatic operation, the internal brake logic is

deactivated and the brake is released. If the brake control has

inhibited the controller, this inhibit is deactivated again.

bManJogPos

bManJogNeg

BOOL

reserved (inputs are not interconnected on the application level)

GP: GeneralPurpose

The following inputs are interconnected with logic/arithmetic functions on application level for free usage.

"GeneralPurpose" functions

nGPAnalogSwitchIn1_a

nGPAnalogSwitchIn2_a

INT

Analog switch

: Input signals

• The input signal selected via the selection input bGPAnalogSwitchSet is output at

output nGPAnalogSwitchOut_a.

bGPAnalogSwitchSet

BOOL

Analog switch

: Selection input

FALSE nGPAnalogSwitchOut_a = nGPAnalogSwitchIn1_a

TRUE nGPAnalogSwitchOut_a = nGPAnalogSwitchIn2_a

nGPArithmetikIn1_a

nGPArithmetikIn2_a

INT

Arithmetic

: Input signals

• The arithmetic function is selected in

C00338

.

• The result is output at output nGPArithmetikOut_a.

Identifier

Data type

Information/possible settings