Lenze PLC Designer V2.x - Manual (Page 324)

PLC Designer V2.x| Lenze Application Samples
The L_SSC_Scaling.lib library
L_SSC_Speed_rToNorm_n - signal converter
324
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1.3 EN - 07/2012
20.11 L_SSC_Speed_rToNorm_n - signal converter
This function converts the input signal transferred to a 32 bit signal of the REAL data type.
Inputs
Output signal
L_SSC_Speed_rToNorm_n 0 -2 30 = 1073741824
20.12 L_SSC_Speed_sToNorm_n - signal converter (for 9400 device series)
This FB converts a 32 bit speed signal of a 9400 controller to a scaled 32 bit signal on the
basis of the machine parameters transmitted.
Inputs
Outputs
20.13 L_SSC_Speed_sToSpeed_v - signal converter (for 9400 device series)
This FB converts a 3 bit speed signal of a 9400 controller to a 16 bit speed signal.
Identifier/data type Information/possible settings
rIn_r
REAL
Input signal 0-100.0 %
Identifier/data type Information/possible settings
diIn_s
DINT
Input signal in [rpm] 15000 rpm ≡ 2 26 = 67108864
scAxisData
SSC_Axis_logic
Machine parameters
Identifier/data type Information/possible settings
diOut_n
DINT
Output signal in [%] 100 % ≡ 2 30 = 1073741824
xError
BOOL
"Error" status signal
FALSE Conversion carried out without errors.
TRUE Error during the conversion