User guide
5 Function blocks
5.138 L_SdSetSpeed - speed conversion
520
Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5.138 L_SdSetSpeed - speed conversion
This FB uses the transmitted machine parameters and converts a velocity which has been selected
via C04286 in the real machine units into a speed and outputs it at dn'SpeedOut_s
for further pro-
cessing in the FB interconnection.
Inputs
Outputs
Parameter
Function library: LenzeServoDrive
Runtime software licence: Motion Control HighLevel Motion Control TopLevel
Identifier/data type Information/possible settings
AxisData Machine parameters
• For accepting the machine parameters of the drive/motor, connect this input
with the output DI_AxisData of the SB LS_DriveInterface.
• The machine parameters of a master drive can be displayed with the
FB L_SdSetAxisData
. In this case, the FB output AxisData must be connected to
this input. ( 510)
Identifier/data type Value/meaning
dnState
DINT
Status
0Ok - no error
-12 Counter overflow of ±214748.3647 with speed value (C04286).
Monitoring for counter overflow
( 521)
dnSpeedOut_s
DINT
Speed output in [rpm]
• 15000 rpm ≡ 2
26
≡ 67108864
bError
BOOL
"Error" status signal
TRUE The conversion was incorrect.
Parameter Possible settings Information
C04286 -214748.3647 Unit/t 214748.3647 Speed value
• Initialisation: 0 unit/t
C04287
As of library V02.02.xx.xx
String of digits Speed unit
•Read only
C04288 -2147483647 2147483647 Status
• Display of the bit-coded output si-
gnal dnState.
/B6G6HW6SHHG
GQ6WDWH
E(UURU$[LV'DWD
GQ6SHHG2XWBV
&
6SHHGYDOXH
&
&
6SHHGXQLW