7technology applications – Lenze 8400 User Manual

Page 412

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7

Technology applications

7.4

TA "Switch-off positioning"

412

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

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wStateDetermFailNoHigh

WORD

Display of the status determining error (HIGH word)

bDriveFail

BOOL

TRUE Drive controller in error status.

"

Fault

" device status is active.

bWarningActive

BOOL

TRUE A monitoring in the drive controller, for which the error response

"Warning" or "WarningLocked" has been parameterised, responded.

bSafeTorqueOff

BOOL

TRUE Safe torque off.

"

SafeTorqueOff

" device status is active.

bDriveReady

BOOL

TRUE Controller is ready for operation.

"

SwitchedOn

" device status is active.

• The drive is in this device status if the DC bus voltage is applied

and the controller is still inhibited by the user (controller inhibit).

bCInhActive

BOOL

TRUE Controller inhibit is active.

bImpIsActive

BOOL

TRUE Pulse inhibit is active.

bQSPIsActive

BOOL

TRUE Quick stop is active.

bSpeedCcw

BOOL

Current direction of rotation

FALSE Clockwise rotation (Cw)

TRUE Direction of rotation to the left (Ccw)

bSpeedActCompare

BOOL

Result of the speed comparison (detection of speed=0)

TRUE During open-loop operation:

Speed setpoint < Comparison value (

C00024

)

During closed-loop operation:

Actual speed value < Comparison value (

C00024

)

bImaxActive

BOOL

"Current setpoint inside the limitation" status signal

TRUE The current setpoint is internally limited (the drive controller

operates at the maximum current limit).

bSpeedSetReached

BOOL

Status signal "setpoint = 0"

TRUE Speed setpoint from the ramp function generator = 0

bSpeedActEqSet

BOOL

TRUE Actual speed value = speed setpoint

nMotorCurrent_a

INT

Current stator current/effective motor current

• Scaling: 16384 ≡ 100 % I

max_mot

(

C00022

)

nMotorSpeedSet_a

INT

Speed setpoint

• Scaling: 16384 ≡ 100 % reference speed (

C00011

)

nMotorSpeedAct_a

INT

Actual speed value

• Scaling: 16384 ≡ 100 % reference speed (

C00011

)

nMotorTorqueAct_a

INT

Actual torque

• In the "VFC (+encoder)" operating mode of the 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

(

C00057

)

nDCVoltage_a

INT

Actual DC-bus voltage

• Scaling: 16384 ≡ 1000 V

nMotorVoltage_a

INT

Current motor voltage/inverter output voltage

• Scaling: 16384 ≡ 1000 V

Identifier

Data type

Value/meaning

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