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