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2.2.14 Ramp generator (L_RFG)

Function library LenzeDrive.lib

Analog signal processing

2−24

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

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

dnTif Double Integer VAR CONSTANT RETAIN Deceleration time T

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

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 102 103

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Lenze DDS Function library Drive Manual do Utilizador Página 34