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Lenze · Commissioning of Lenze drives · 1.3 EN - 06/2014 149

The L_LCB_LogicControlBasic library

L_LCB_UnitToSpeed - speed value conversion

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13.31 L_LCB_UnitToSpeed - speed value conversion

This FB converts the transferred speed parameters of the real machine into an internal speed value.

Inputs

Outputs

13.32 L_LCB_AXISMODE

The L_LCB_AXISMODE type describes the traversing range of the inverter in the machine

parameters. All inputs are from the L_LCB_AXISMODE data type

Function library: L_LCB_LogicControlBasic

Runtime software licence:  LPC 1x00  MPC 1x00  MPC 2xx0  MPC 3x00

L_LCB_UnitToSpeed

DINT ⎯ diSpeedIn_e4 diSpeedOut_s ⎯ DINT

L_LCB_SetAxisData -

machine parameters

⎯ scAxisData xLimit ⎯ BOOL

xError ⎯ BOOL

eError ⎯ L_LCB_Error

Identifier/data type Information/possible settings

diSpeedIn_e4

DINT

Speed in [unit/s]

Selection in "e4" view (fixed point with four decimal positions)

scAxisData

L_LCB_SetAxisData -

machine parameters

Machine parameters

Identifier/data type Information/possible settings

diSpeedOut_s

DINT

Velocity as speed in [rpm] 15000 rpm ≡ 2

= 67108864

xLimit

BOOL

"Output signal is limited" status

• TRUE: The output signal is limited to the representable value range.

xError

BOOL

"Error" status signal

FALSE No error

TRUE The conversion could not be carried out without errors.

eError

L_LCB_Error

Error number, error code

Identifier Initial value Description

L_LCB_AM_UNLIMITED 0 Traversing range unlimited

L_LCB_AM_LIMITED 1 Traversing range limited

L_LCB_AM_MODULO 2 Traversing range modulo

1 2 ... 144 145 146 147 148 149 150 151 152 153 154 ... 158 159

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Lenze PLC Designer R3-x Manual de usuario Pagina 149

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