27 l_lcb_postounit - position value conversion, The l_lcb_logiccontrolbasic library – Lenze PLC Designer R3-x User Manual

Page 145

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

145

The L_LCB_LogicControlBasic library

L_LCB_PosToUnit - position value conversion

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13.27

L_LCB_PosToUnit - position value conversion

This FB converts a position value specified in the internal unit [increments] to a position value in the

real unit of the machine on the basis of the machine parameters transmitted.

Inputs

Outputs

Function library:

L_LCB_LogicControlBasic

Runtime software licence:

LPC 1x00

MPC 1x00

MPC 2xx0

MPC 3x00

L_LCB_AccToUnit

DINT ⎯ diPosIn_p

diAccOut_e4 ⎯ DINT

L_LCB_SetAxisData -

machine parameters

⎯ scAxisData

xLimit ⎯ BOOL

xError ⎯ BOOL
eError ⎯

L_LCB_Error

Identifier/data type

Information/possible settings

diPosIn_p

DINT

Position in [increments]

scAxisData

L_LCB_SetAxisData -

machine parameters

Machine parameters

Identifier/data type

Information/possible settings

diPosOut_e4

DINT

Position in [unit]

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

xLimit

BOOL

"Output signal is limited" status

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

±214748.3647

xError

BOOL

"Error" status signal

FALSE Conversion carried out without errors

TRUE Error during the conversion

eError

L_LCB_Error

Error number, error code

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