7technology applications – Lenze 8400 StateLine User Manual

Page 336

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7

Technology applications

7.3

TA "actuating drive speed (AC Drive Profile)"

336

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

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Outputs

Free inputs

The following inputs can freely be interconnected on the application level.

The signals can be transferred from the I/O level to the application level via these inputs.
bFreeIn1 ... bFreeIn8

BOOL

Free inputs for digital signals

wFreeIn1 ... wFreeIn4

WORD

Free inputs for 16-bit signals

Identifier

Data type

Value/meaning

wDriveControlStatus

WORD

AC Drive Profile status word

• The status word contains information on the currents status of the drive

controller.

• For a detailed description of the individual status bits, see subchapter entitled

"

Process data assignment for fieldbus communication

.

• Display parameter:

C01352/1

wStateDetermFailNoLow

WORD

Display of the status determining error (LOW word)

wStateDetermFailNoHigh

WORD

Display of the status determining error (HIGH word)

bDriveFail

BOOL

TRUE Drive controller in error status.

"

Fault

" 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.

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

)

bOverLoadActive

BOOL

In preparation (output is not interconnected on the application level)

bUnderLoadActive

BOOL

In preparation (output is not interconnected on the application level)

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

)

Identifier

Data type

Information/possible settings

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