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8basic drive functions (mck) – Lenze 8400 User Manual

Page 444

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8

Basic drive functions (MCK)

8.2

Internal interfaces | System block "LS_MotionControlKernel"

444

Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

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Status signal and actual-value signals from Motion Control Kernel functions
nSpeedSet_v

INT

Speed setpoint selection in [increments/ms]

• 16384 ≡ 15000 rpm

dnPosTarget_p

DINT

Target position in [increments]

• 65535 ≡ 1 revolution of the motor shaft

dnPosSet_p

DINT

(from version 06.00.00)

Module position in [increments]

• 65535 ≡ 1 revolution of the motor shaft

Activation of the modulo measuring system

dnPosSetRelative_p

DINT

(from version 12.00.00)

Relative feed in positioning processes in [increments]

• 65535 ≡ 1 revolution of the motor shaft

wActProfileNo

WORD

Number of current profile

wFollowProfileNo

WORD

Number of sequence profile

bPosBusy

BOOL

TRUE Setpoint profile generation is active.

bPosDone

BOOL

TRUE Setpoint profile generation is completed

(set position = target position).

bHomingDone

BOOL

TRUE Homing has been carried out.

• The bHomingDone output, in contract to the bHomePosAvailable

output, remains set to TRUE even if a travel command that

resulted in a reset of the home position has been carried out.

bHomePosAvailable

BOOL

TRUE Home position is known.

bMBrakeReleaseOut

BOOL

Trigger signal for switching element holding brake control via a digital output

• Use bit 0 in

C02582

to activate inverted switching element triggering.

Holding brake control

FALSE Apply brake.

TRUE Release brake.

bMBrakeReleased

BOOL

"Brake released" status signal considering the brake release time

• When the holding brake is triggered to close, bBrkReleased is immediately reset

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

Holding brake control

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

bFollowErrLim1

BOOL

(from version 12.00.00)

TRUE The current following error has exceeded the limit 1 for the following

error set in

C01215/1

via the time set in

C01244/2

.

Following error monitoring system

bFollowErrLim2

BOOL

(from version 12.00.00)

TRUE The current following error has exceeded the limit 2 for the following

error set in

C01244/3

via the time set in

C01215/2

.

Following error monitoring system

wGearNum

wGearDenom

WORD

(from version 11.00.00)

Output of the gearbox factor set in

C01202/1

and

C01202/2

• These outputs can be connected to the GearNum-/GearDenom inputs of the FBs

which process a gearbox factor (FB

L_PhiIntegrator_1

, FB

L_DFSET_1

,

FB

L_CalcDiameter_1

).

C01067/1...3

can be used to inform these FBs that the gearbox direction of

rotation is inverted is mostly done by selecting "motor mounting position

inverted").

Identifier

Data type

Value/meaning