7technology applications – Lenze 8400 HighLine User Manual

Page 441

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Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

441

7

Technology applications

7.4

TA "Table positioning"

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

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.

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

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

MCK basic functions
bMBrakeReleaseOut

BOOL

Holding brake control

: Trigger signal for the holding brake control switching

element via a digital output

• Use bit 0 in

C02582

to activate inverted switching element triggering.

FALSE Apply brake.

TRUE Release brake.

bMBrakeReleased

BOOL

Holding brake control

: "Brake released" considering the brake release time

• When the holding brake is triggered to close, bMBrakeReleased is immediately set

to FALSE even if the brake closing time has not yet elapsed!

TRUE Brake released (after the brake release time has expired).

wMckState1

wMckState2

WORD

Output of the MCK status words

• For a detailed description of each status bit see chapter "

MCK status word

".

wMckActOperationMode

WORD

Active setpoint-generating state of the MCK.

• Bits B0 ... B3 contain the information of the

MCK status word

.

• Bits B4 ... B15 are fixed at "0".

Identifier

Data type

Value/meaning

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