Lenze PLC Designer R3-x Instrukcja Użytkownika Pobierz pdf (Strona 144)

The L_LCB_LogicControlBasic library

L_LCB_AccToUnit - acceleration value conversion

144

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

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13.26 L_LCB_AccToUnit - acceleration value conversion

This FB converts an acceleration value specified in the internal unit [rpm/s] to an acceleration 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 ⎯ diAccIn_x diAccOut_e4 ⎯ DINT

L_LCB_SetAxisData -

machine parameters

⎯ scAxisData xLimit ⎯ BOOL

xError ⎯ BOOL

eError ⎯ L_LCB_Error

Identifier/data type Information/possible settings

diAccIn_x

DINT

Acceleration as speed variation/time

in [rpm/s] 15000 rpm/s ≡ 2

= 4194304

scAxisData

L_LCB_SetAxisData -

machine parameters

Machine parameters

Identifier/data type Information/possible settings

diAccOut_e4

DINT

Acceleration in unit/s

]

• 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

1 2 ... 139 140 141 142 143 144 145 146 147 148 149 ... 158 159

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