Internal interfaces | application block "la_nctrl, 7technology applications – Lenze 8400 HighLine User Manual

Page 402

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7

Technology applications

7.3

TA "actuating drive speed (AC Drive Profile)"

402

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

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7.3.3

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

Input for CAN control word

• Is not used in this configuration and is thus set to the permanent value "9" in the

Lenze setting (SwitchOn = TRUE and EnableOperation = TRUE).

• For the evaluation of the AC Drive Profile control word received via fieldbus, the

wMCIDriveControl input is used in the control modes 30: CAN" and "40: MCI".

wMCIDriveControl

WORD

Input for the AC Drive Profile control word received via fieldbus

• The AC Drive Profile control word operates the controller in compliance with the

assembly output object instances 20 ... 23. For this purpose, the control bits are

evaluated and lead to a corresponding modification of the control signals

bFailReset, bRFG_0 and bSetSpeedCcw which results in the AC Drive-specific

behaviour.

• See the "

Process data assignment for fieldbus communication

" subchapter for a

detailed description of the individual control bits.

• Display parameter:

C01351/1

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).

• See the subchapter "

Interface to safety system

" of the chapter on basic drive

functions for a detailed description of the individual control bits.

bCInh

BOOL

Enable/inhibit controller

FALSE Enable controller: The controller switches to the "

OperationEnabled

"

device status if no other source for 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 status.

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).

In case of control via fieldbus (NetCtrl=1): This input is OR'd with bit 2 ("fault

reset") of the AC Drive Profile control word.

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

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

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