Lenze DDS Function library IOSystem - Manual (Page 49)

Function library LenzeIOSystem.lib
Function blocks
5.1 L_IOData15 − Coordinate data
5−3
L
LenzeIOSystem.lib EN 1.7
ð Inputs (Variable type: VAR_INPUT)
Variable name Data type Information/possible settings
bEnablePDOTransfer Bool Data transfer
TRUE PDO data transfer active
abyPDO1_DataToIO
...
abyPDO5_DataToIO
Byte array I/O system receive objects
·
Transfer process data from PLC to I/O system
(digital/analog outputs)
bResetFail Bool Reset output data bFail_DataToIO. bFail_DataFromIO and bFail_Module
TRUE Output data reset
DataFrom_IOParPDO15 Struct Structural data of parameter block L_IOParPDO15 are transferred to process data
block L_IOData15 via this input.
Global struct−type variable
DataFrom_IOParComGuarding Struct Transfer monitoring times t TimeOut_DataFromIO for PDO 1−5.
Structural data of parameter block L_IOParComGuading.
Global struct−type variable
Outputs ð (Variable type: VAR_OUTPUT)
Identifier Data type Value/meaning
nStatePDO1_DataFromIO
...
nStatePDO5_DataFromIO
Integer States
If a transmission error occurs during the parameterisation process, or the input data
are incorrect, the parameterisation process is aborted and an error number is
indicated at output nState.
−150 CAN bus not in Operational status.
−121 Wrong driver number
−120 CAN driver for unassigned CAN objects currently not initialised.
−119 Transmit command memory is full.
Transmit command could not be entered.
−118 No free CAN channel available.
−12 Message identifier outside permissible range.
−11 pIOAddress pointer does not point at PLC RAM.
0 Transmit and/or receive command is executed.
1 Command has not yet been completed and is still in the
command memory.
2 Data transmission disabled
·
bEnablePDOTransfer = False
·
I/O system parameterisation not yet complete
10 Telegram longer than 8 bytes.
Telegram length limited to 8 bytes.
200 Data in receive memory have been overwritten.
−30xx TimeOut monitoring (xx @ PDOxx)
Data transfer from I/O system to PLC failed.
Data arrived late or not at all.