Lenze DDS Function library 8200 Drive Manual do Utilizador descarregar pdf (Página 24)

3.3 L_8200DataControl − Send/receive process data

Function library Lenze8200Drive.lib

Functions/function blocks

3−12

Lenze8200Drive.lib EN 1.0

Value/meaningData typeOutputs

nStateDataFrom82 Integer Status of the CAN receive object

Error messages:

−300 Time−out, data transmitted by the frequency inverter are not within the monitoring

time tTimeOut.

−150 System bus (CAN) is not "Operational".

−121 Wrong driver number for CAN driver.

· Check the initialisation of the CAN driver.

−120 CAN driver currently not initialised.

· Check the initialisation of the CAN driver.

−12 The message identifier (COB−ID) is not within the permissible area (internal error).

−11 The pointer pIOAdress does not point to PLC RAM (internal error).

Status messages:

0 The process data were received by the frequency inverter.

2 Data transfer is inactive.

· Frequency inverter parameterisation not yet complete or bEnable is set FALSE.

10 Telegram longer than 8 bytes and limited to 8 bytes.

200 Data in receive memory were overwritten.

· Reduce the activation cycle of the FB or increase the data transmission cycle of

the frequency inverter.

bFail_DataTo82 Bool Message Transmit command cancelled or not executed".

TRUE Transmit command was cancelled or not executed.

· The corresponding error number is output at nStateDataTo82.

bFail_DataFrom82 Bool Message Receive command cancelled or not executed".

TRUE Receive command was cancelled or not executed.

· The corresponding error number is output at nStateDataFrom82.

wStatusData Word Process data word (status word) sent by the frequency inverter.

nMCtrl_Nout_Slip Integer Actual frequency inverter speed (including slip) in [Hz].

wOutputData3 Word Receive bytes 5 + 6, freely assignable

wOutputData3 Word Receive bytes 7 + 8, freely assignable

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