Lenze DDS Function library 8200 Drive - Manual (Page 24)

3.3 L_8200DataControl − Send/receive process data
Function library Lenze8200Drive.lib
Functions/function blocks
3−12
L
Lenze8200Drive.lib EN 1.0
Value/meaning Data type Outputs
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