Lenze 8400 BaseLine D User Manual download pdf (Page 127)

Lenze · 8400 BaseLine D · Reference manual · DMS 5.5 EN · 01/2014 · TD05 127

7 Drive application

7.1 Parameterisation dialog

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

7.1.1.1 Selection of the main speed setpoint

The main speed setpoint is selected in the Lenze setting via the analog input 1.

•Scaling: 10V ≡ 100 % reference speed (C011

)

• The main setpoint is transformed to a speed setpoint in the setpoint encoder via a ramp func-

tion generator with linear or S-shaped ramps.

• For a detailed functional description see FB L_NSet_1

. ( 230)

Related topics:

Analog terminals

( 112)

Parameterising analog input

( 113)

7.1.1.2 Motor potentiometer function

Alternatively, the main speed setpoint can be generated via a motor potentiometer function.

• In the Lenze setting, the motor potentiometer function is deactivated.

• Activation is possible via C806

or via the bMPotEnable input.

• The behaviour of the motor potentiometer during switch-on of the drive system can be selected

in C805

• For a detailed functional description see FB L_MPot_1

. ( 226)

7.1.1.3 Process controller

A process controller (PID controller) is connected downstream of the setpoint generator.

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

• The activation is executed by selecting the operating mode in C242

• For a detailed functional description see FB L_PCTRL_1

. ( 233)

nInflu_a

(C830/9)

Limitation of the influencing factor in percent

Speed setpoint

(C050)

Speed setpoint

Parameter Info

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Lenze 8400 BaseLine D User Manual Page 127