Function library lenzeiosystem.lib, Function blocks – Lenze DDS Function library IOSystem User Manual

Page 44

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4.10

L_IOParCompactModule − Parameterisation function

Function library LenzeIOSystem.lib

Function blocks

4−26

L

LenzeIOSystem.lib EN 1.7

4.10

L_IOParCompactModule − Parameterisation function

This function block assists in the setting of parameters relevant to PLC control compact module
communication.

·

Parameterising a function for process data exchange time monitoring.

·

Output

nState indicates the parameterisation process status.

·

Use output DataTo_IODataBlockModule to transfer fixed−structure information to process data
block L_IOCompactModule.

L_IOParCompactModule

nState

bExecute_b

CTRL

byNodeAdr

bParDone

tTimeOutPDO1_DataToIO

tinhibitTime_TxPDO1

bInitIOSystem

DataTo_IODataBlockModule

tCycleTime_RxPDO1

byTransmissionType_RxPDO1

wCobID_RxPDO1

byTransmissionType_TxPDO1

wCobID_TxPDO1

tCycleTime_RxPDO1

byErrorBehavior

EPM-T8xx

Ixxxh

tTimeOutPDO1_DataFromIO

ð Inputs

(Variable type: VAR_INPUT)

Variable name

Data type

Information/possible settings

bExecute

Bool

Execute write request

FALSE

ä TRUE Write request is executed

byNodeAdr

Byte

Device address: 1 − 63

bInitIOSystem

Bool

Initialise I/O system after parameterisation

TRUE

·

Value accepted via Reset Node

·

I/O system is reinitialised, status changes to OPERATIONAL

FALSE

·

No value accepted

·

I/O system is not initialised

byErrorBehavior

Byte

Set the bus states
Behaviour during a critical device error

0 Pre−Operational

1 No status change

2 Stop

3 Reset after 2 seconds

tTimeOutPDO1_DataToIO

Time

Monitoring period for process input data (Lenze−specific).
If no data are received at the selected PDO within the monitoring period, the I/O
system assumes the state set under byErrorBehavior.

Default t = 0 ms (monitoring off)

t = 0 − 65535 ms

tTimeOutPDO1_DataFromIO

Time

Monitoring period for process output data.
If no data are transmitted from the I/O system to the PLC at the selected PDO within
the monitoring period, function block l_IODataXXX signals a time monitoring error.

Default t = 0 ms (monitoring off)

t = 0 − 65535 ms

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