7drive application – Lenze 8400 BaseLine C User Manual

Page 131

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Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05

131

7

Drive application

7.2

Interface description

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

bCInhActive

BOOL

TRUE Controller inhibit is active

bQSPIsActive

BOOL

TRUE Quick stop is active

bSafeTorqueOff

BOOL

TRUE "

SafeTorqueOff

" device state is active

bSafetyIsActive

BOOL

TRUE In preparation

bSpeedCcw

BOOL

FALSE Clockwise rotation (Cw)

TRUE Counter-clockwise rotation (Ccw)

bActSpeedEqZero

BOOL

TRUE Current speed is 0

bSpeedSetReached

BOOL

TRUE Speed setpoint reached

bSpeedActEqSet

BOOL

TRUE Actual speed value has reached the setpoint within one hysteresis

band

bNactCompare

BOOL

TRUE During open-loop operation:

Speed setpoint < comparison value (

C024

)

During closed-loop operation:

Actual speed value < comparison value (

C024

)

bImaxActive

BOOL

TRUE The current setpoint is limited internally

(the controller operates at the maximum current limit)

Motor control
bHeatSinkWarning

BOOL

TRUE Heatsink overtemperature detected

bOVDetected

BOOL

TRUE Overvoltage detected

bDcBrakeOn

BOOL

TRUE

DC-injection braking

active

bFlyingSyncActive

BOOL

TRUE

Flying restart function

is executed

nMotorFreqAct_a

C058

| INT

Current field frequency

nOutputSpeedCtrl_a

INT

Speed or slip controller output

• Scaling: 16384 ≡ 100 % reference speed (

C011

)

nMotorSpeedAct_a

C051

| INT

Actual speed value

• Scaling: 16384 ≡ 100 % reference speed (

C011

)

nMotorVoltage_a

INT

Current motor voltage/inverter output voltage

• Scaling: 16384 ≡ 1000 V

nDCVoltage_a

INT

Actual DC-bus voltage

• Scaling: 16384 ≡ 1000 V

nMotorCurrent_a

INT

Current motor current

• Scaling: 16384 ≡ 100 % I

max_mot

(

C022

)

nMotorTorqueAct_a

C056/2

| INT

Actual torque

• With "VFC (+encoder)" motor control, this value is determined from the current

motor current and corresponds to the actual torque only by approximation.

• Scaling: 16384 ≡ 100 % M

max

(

C057

)

nHeatsinktemperature_a

INT

Heatsink temperature

Identifier

Data type

Value/meaning

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