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

Page 148

Advertising
background image

The L_LCB_LogicControlBasic library

L_LCB_UnitToPos - position value conversion

148

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

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

13.30

L_LCB_UnitToPos - position value conversion

This FB converts a position value specified in the real unit of the machine into an internal position

value 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_UnitToPos

DINT ⎯ diPosIn_e4

diPosOut_p ⎯ DINT

L_LCB_SetAxisData -

machine parameters

⎯ scAxisData

xLimit ⎯ BOOL

xError ⎯ BOOL
eError ⎯

L_LCB_Error

Identifier/data type

Information/possible settings

diPosIn_e4

DINT

Position in [unit]

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

scAxisData

L_LCB_SetAxisData -

machine parameters

Machine parameters

Identifier/data type

Information/possible settings

diPosOut_p

DINT

Position in [increments]

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

Advertising