Lenze DDS Function library Drive Uživatelský manuál stáhnout pdf (Strana 55)

Function library LenzeDrive.lib

Processing of phase−angle signals

2.4.7 Integration (L_PHINTK)

2−45

LenzeDrive.lib EN 1.7

2.4.7 Integration (L_PHINTK)

This FB can integrate a speed or a velocity to a phase−angle (path/distance). It can also recognize

a relative distance. The integrator can accept max. ±32000 encoder revolutions.

d n C m p

b y M o d e

n I n _ v

d n S e t _ p

b L o a d _ b

d n O u t _ p

b S t a t u s _ b

L _ P H I N T K

I n t e r v a l T i m e

T A S K

Fig. 2−56 Integration (L_PHINTK)

VariableName DataType SignalType VariableType Note

nIn_v Integer velocity VAR_INPUT Actual speed value: 16384  15000 rpm

bLoad_b Bool binary VAR_INPUT = TRUE sets the phase−angle integrator to the signal at

nIn_v and bStatus_b = FALSE .

dnSet_p Double−integer position VAR_INPUT

dnOut_p Double−integer position VAR_OUTPUT 65536 inc = 1 encoder revolution (Overflow is possible.)

bStatus_b Bool binary VAR_OUTPUT TRUE = Overflow occurred or distance processed.

byMode Byte VAR CONSTANT RETAIN Selection of the function

dnCmp Double−integer VAR CONSTANT RETAIN Comparison value

Parameter codes of the instances

VariableName L_PHINTK1 SettingRange Lenze

byMode C1150 0 ... 2 0

dnCmp C1151 0 ... 2000000000 2000000000

Range of functions

 Constant input value

 Input value with change of sign

 Calculation of the output signal

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 102 103

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Lenze DDS Function library Drive Uživatelský manuál Strana 55