14 ramp generator (l_rfg), Ramp generator (l_rfg), Function library lenzedrive.lib – Lenze DDS Function library Drive User Manual
Page 34: Analog signal processing
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2.2.14
Ramp generator (L_RFG)
Function library LenzeDrive.lib
Analog signal processing
2−24
L
LenzeDrive.lib EN 1.7
2.2.14
Ramp generator (L_RFG)
This FB functions as a ramp generator to control the rate of rise of signals.
L _ R F G
n I n _ a
n O u t _ a
d n T i r
0
1
n S e t _ a
b L o a d _ b
d n T i f
Fig. 2−26
Ramp generator (L_RFG)
VariableName
DataType
SignalType
VariableType
Note
nIn_a
Integer
analog/velocity
VAR_INPUT
nSet_a
Integer
analog/velocity
VAR_INPUT
bLoad_b
Boo
binary
VAR_INPUT
nOut_a
Integer
analog/velocity
VAR_OUTPUT
dnTir
Double Integer
VAR CONSTANT RETAIN
Acceleration time T
ir
dnTif
Double Integer
VAR CONSTANT RETAIN
Deceleration time T
if
Parameter codes of the instances
Variable name
L_RFG1
SettingRange
Lenze
dnTir
C0671
0.000 ... 999.999 s
0.000
dnTif
C0672
0.000 ... 999.999 s
0.000
Range of functions
·
Calculation and setting of the acceleration and deceleration times
·
Loading of the ramp generator