Internal interfaces | application block "la_nctrl, La_nctrl, Bset – Lenze 8400 StateLine User Manual

Page 301: 7technology applications

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

301

7

Technology applications

7.2

TA "Actuating drive speed"

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7.2.2

Internal interfaces | application block "LA_NCtrl"

Inputs

Note!

The connectors grayed out in the following table are hidden in the function block editor

in the Lenze setting.

• These connections can be shown via the Connector visibilities command in the

Context menu of the application block.

Identifier

Data type

Information/possible settings

wCANDriveControl

WORD

Control word via system bus (CAN) for device control

• See the device control chapter, subchapter "

wCANControl/wMCIControl control

words

" for a detailed description of the individual control bits.

wMCIDriveControl

WORD

Control word via communication module (e.g. PROFIBUS) for device control

• See the device control chapter, subchapter "

wCANControl/wMCIControl control

words

" for a detailed description of the individual control bits.

wSMControl

WORD

Interface to the optional safety system.

• Setting control bit 0 ("SafeStop1") in this control word causes e.g. the automatic

deceleration of the drive to standstill within this application (in the Motion

Control Kernel).

• For a detailed description of each control bit see the subchapter "

Interface to

safety system

" in the basic drive functions chapter.

bCInh

BOOL

Enable/Inhibit controller

FALSE Enable controller: The controller switches to the "

OperationEnabled

"

device state, if no other source of a controller inhibit is active.

C00158

provides a bit coded representation of all active

sources/triggers of a controller inhibit.

TRUE Inhibit controller (controller inhibit): The controller switches to the

"

SwitchedOn

" device state.

bFailReset

BOOL

Reset error message

In the Lenze setting this input is connected to the digital input controller enable so

that a possibly existing error message is reset together with the controller enable (if

the cause for the fault is eliminated).

TRUE The current fault is reset, if the cause for the fault is eliminated.

• If the fault still exists, the error status remains unchanged.

bSetQuickstop

BOOL

Enable quick stop (QSP)

• Also see device command "

Activate/deactivate quick stop

".

TRUE Activate quick stop

• Motor control is decoupled from the setpoint selection and,

within the deceleration time parameterised in

C00105

, the motor

is brought to a standstill (n

act

= 0).

• The motor is kept at a standstill during closed-loop operation.

• A pulse inhibit is set if the auto-DCB function has been activated

via

C00019

.

FALSE Deactivate quick stop

• The quick stop is deactivated if no other source for the quick stop

is active.

C00159

displays a bit code of active sources/causes for the quick

stop.

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