Process data exchange with the frequency inverter, Function library lenze8200drive.lib, Introduction – Lenze DDS Function library 8200 Drive User Manual

Page 12

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Function library Lenze8200Drive.lib

Introduction

2−4

l

Lenze8200Drive.lib EN 1.0

2.3

Process data exchange with the frequency inverter

Unlike the parameter data, the process data must be cyclically exchanged between PLC and
frequency inverter to update input and output information.

·

The FB L_8200CtrlWord is used to select the control word to be transmitted as boolean
control signals.

(

^ 3−15)

·

The FB L_8200DataControl is used for the actual process data exchange with the
corresponding frequency inverter.

(

^ 3−10)

·

The FB L_8200StatusWord is used to divide the receive status word for evaluation and further
processing into individual boolean status signals.

(

^ 3−16)

L_8200DataControl

wControlData

nNSetN1_a

tCycleTime

bResetFail

tTimeOut

bEnable

bResetNode

byNodeAddr

CTRL

nStateDataTo82

nStateDataFrom82

Node address =

byNodeAddr

wBoostVoltage

wInputData

1 + 2

data bytes:

3 + 4

5 + 6

7 + 8

1 + 2

3 + 4

5 + 6

7 + 8

bFail_DataTo82

bFailDataFrom82

wStatusData

nMCtrl_Nout_Slip

wOutputData3

wOutputData4

CAN2_OUT

CAN2_IN

L_8200CtrlWord

wControlData

bNSET1_JOG13

CTRL

bNSET1_JOG23

bDCTRL1_CW_CCW

bDCTRL1_QSP

bNSET1_RFG1_STOP

bNSET1_RFG1_0

bMPOT1_UP

bMPOT1_DOWN

bRELAY_K1

bDCTRL1_CINH

bDCTRL1_TRIP_SET

bDCTRL1_TRIP_RESET

bDCTRL1_PAR24

bDCTRL1_PAR34

bMCTRL_DCB

bPCTRL1_RFG2_LOAD_I

L_8200StatusWord

bDCTRL1_CINH

CTRL

wStatusData

bDCTRL1_TRIP

bFIXED_RESERVE_9

bFIXED_RESERVE_11

bFIXED_RESERVE_12

bDCTRL1_OH_WARN

bNSET1_RFG1_NOUT

bNSET1_RFG1_I

bPCTRL1_QMIN

bDCTRL_NOUT

bMCTRL_IMAX

bDCTRL_IMP

bDCTRL1_RDY

bFIXED_RESERVE_10

bDCTRL1_OV

bDCTRL1_CCW

L

8200

System bus (CAN)

Note!

The task cycle time depends on the number of objects used.

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