7technology applications – Lenze 8400 StateLine User Manual

Page 305

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Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14

305

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
bMBrakeRelease

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 manually (forced release).

Note!

The brake can also be released if the controller is inhibited!

• During automatic operation, the internal brake logic is

deactivated and the brake is released (supervisor operation). If a

controller inhibit has been set by the brake control, it will be

deactivated.

• In semi-automatic operation, the brake is released including

feedforward control.

Identifier

Data type

Information/possible settings

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