Lenze PLC Designer R3-x - Manual (Page 143)

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 26 = 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