Commissioning
Commissioning the device in PROFINET
42
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IOL_CALL – output variables
Designation
acc. IO-Link
spec.
Data type
Meaning
DONE_VALID
BOOL
The read or write access has been executed.
BUSY
BOOL
The read or write access is actually in progress.
ERROR
BOOL
Error while reading or writing.
STATUS
DWORD
Communication error status of the acyclic communication
[
IOL_STATUS
DWORD
IO-Link error messages (in accordance with "IO-Link Integration
Part 1- Technical Specification for PROFIBUS and PROFINET"
and "IO-Link Interface and System"), which concern the com-
munication between IO-Link master and connected devices
[
LEN
INT
Length of the read data
IOL_CALL – communication error status
The status of the acyclic communication contains 4 byte and is structured as follows:
Byte 3
Byte 2
Byte 1
Byte 0
Manufacturer specific
identifier (not always
applicable)
0×80
Specifies the error as
an error of acyclic
communication.
Error code/
status code
Vendor specific identi-
fier (not always applic-
able)
Status Code
Name
Meaning
0xFF000000
TIMEOUT
Internal error in the communication with the
module
0x00FFF00
INVALID_HANDLE
0x00FFFE00
HANDLE_OUT_OF_
BUFFERS
0x00FFFD00
HANDLE_DESTINATION_
UNAVAILABLE
0x00FFFC00
HANDLE_UNKNOWN
0x00FFFB00
HANDLE_METHOD_
INVALID
0xXX80A0XX
MASTER_READ_ERROR
Error while reading
0xXX80A1XX
MASTER_WRITE_ERROR
Error while writing
0xXX80A2XX
MASTER_MODULE_
FAILURE
Failure of the IO-Link master, bus failure pos-
sible
0xXX80A6XX
MASTER_NO_DATA
No data received
0xXX80A7XX
MASTER_BUSY
IO-Link master busy
0xXX80A9XX
MASTER_FEATURE_NOT_
SUPPORTED
Function not supported by IO-Link master.
0xXX80AAXX
MASTER_RESOURCE_
UNAVAILABLE
IO-Link master not available.
0xXX80B0XX
ACCESS_INVALID_INDEX
Index invalid, wrong
INDEX_CAP used