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Lenze · Commissioning of Lenze drives · 1.3 EN - 06/2014 143

The L_LCB_LogicControlBasic library

L_LCB_SetSpeed - speed value conversion

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13.25 L_LCB_SetSpeed - speed value conversion

This FB converts a velocity to a speed on the basis of the machine parameters transmitted and

provides them at the output dnSpeedOut_s for further processing within the function block

interconnection.

Inputs

Outputs

Function library: L_LCB_LogicControlBasic

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

L_LCB_SetSpeed

REAL ⎯ rSpeedInUnits diSpeedOut_s ⎯ DINT

L_LCB_SetAxisData -

machine parameters

⎯ scAxisData xLimit ⎯ BOOL

xError ⎯ BOOL

eError ⎯ L_LCB_Error

Identifier/data type Information/possible settings

rSpeedInUnits

REAL

Speed value in units

scAxisData

L_LCB_SetAxisData -

machine parameters

Machine parameters

Identifier/data type Information/possible settings

diSpeedOut_s

DINT

Output of the 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

±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

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 158 159

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Lenze PLC Designer R3-x Manual de usuario Pagina 143

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