Siemens ET 200S 1SI Function Manual page 25

Name P type
errorID OUT
dataLength OUT
Parameter types: IN = input parameter, OUT = output parameter, IN/OUT = in/out parameter
1)
Note: The periOut parameter must be provided with an array of type ARRAY [0..3] of BYTE or ARRAY [0..7] of BYTE.
2)
Create a local or global array in your program under VAR (do not create a temporary array under VAR_TEMP). After the
FB has been called, this array must be assigned to the I/O variable for the I/O outputs of the module. See call example in
Section "Calling the function blocks"!
For error information, refer to SIMATIC manuals
3)
ET 200S 1SI Serial Interface Modules .
Diagnostics", and
Assignment in the data area
During the receive operation, the data to be received are stored temporarily in a local ARRAY.
After completion of the data transfer from the serial interface module to the SIMOTION device,
the data is made available in the data parameter (VAR_IN_OUT) of the
_ET200S_SIxx_receive FB.
Supplement to the ET 200S 1SI serial interface module
Function Manual, 01/2015, xxx
Data type
1)
WORD
INT
ET 200S Distributed I/O System, chapter "Commissioning and
Function blocks of the ET 200S 1SI serial interface module
3.3 Function blocks _ET200S_SIxx_receive
Meaning
Error specification
For error = TRUE, the error
information (event class
and number) is displayed in
the errorID parameter
3)
Quantity of data received in
bytes
Actions performed Actions per‐
by user formed by
Checked Entered
Checked Entered
block
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