7technology applications – Lenze 8400 motec User Manual

Page 210

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7

Technology applications

7.2

TA "Actuating drive speed"

210

Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05

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Outputs

Identifier

Data type

Value/meaning

Device control
wDeviceStateWord

WORD

Status word of the controller (based on DSP-402)

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

controller.

• In control mode "40: Network (MCI/CAN)" the status word is transmitted to the

master control as process data word via the port block

LP_Network_Out

.

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

"

wDeviceStateWord status word

.

wDeviceAuxStateWord

WORD

Extended status word of the controller

wDetermFailNoLow

WORD

Display of the current error (Low-Word)

wDetermFailNoHigh

WORD

Display of the current error (High-Word)

bDriveFail

BOOL

TRUE Drive controller in error status

• "

Fault

" device state is active.

bDriveReady

BOOL

TRUE Controller is ready for operation.

• "

SwitchedOn

" device state 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

bSafeTorqueOff

BOOL

TRUE "

SafeTorqueOff

" device state is active

bSafetyIsActive

BOOL

TRUE In preparation

bSpeedCcw

BOOL

FALSE Clockwise rotation (Cw)

TRUE Direction of rotation to the left (Ccw)

bSpeedSetReached

BOOL

TRUE Speed setpoint reached

From version 04.00.00 onwards

, the hysteresis window for

setting this status can be set in

C00241

. The reset hysteresis is

permanently 0.5 %:

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 (

C00024

)

During closed-loop operation:

Actual speed value < Comparison value (

C00024

)

bImaxActive

BOOL

TRUE The current setpoint is internally

(the drive controller operates at the maximum current limit)

C00241

0.5 %

0.5 %

C00241

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