Lenze PLC Designer V2.x - Manual (Page 323)

1.3 EN - 07/2012
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323
PLC Designer V2.x| Lenze Application Samples
The L_SSC_Scaling.lib library
L_SSC_PosToUnit - conversion block
20.9 L_SSC_PosToUnit - conversion block
This FB converts a position value specified in the internal unit [increments] to a position
value in the real unit of the machine on the basis of the machine parameters transmitted.
Inputs
Outputs
20.10 L_SSC_Speed_nToNorm_r - signal converter
This function converts a 32 bit input signal to a 32 bit percentage signal.
Inputs
Output signal
L_SSC_Speed_nToNorm_r REAL 0- 100.0 %
Identifier/data type Information/possible settings
diPosIn_p
DINT
Position in [increments]
scAxisData
SSC_Axis_logic
Machine parameters
Identifier/data type Information/possible settings
diPosOut_e4
DINT
Position in [unit]
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
Identifier/data type Information/possible settings
diIn_n
DINT
Input signal in [%] 100 % ≡ 2 30 = 1073741824