Siemens SIMATIC RF166C Operating Instructions Manual page 112

Programming via OPC UA
9.2 OPC UA variables
Table 9- 16
Path
Data type
Access
Description
Possible values
Table 9- 17
Path
Data type
Access
Description
Possible values
112
RWDATA
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Rfid/RWData
Defined as "BaseDataType"
The actual data type is defined during runtime by the "Code-
TypesRWData" variable. The types "String", "ByteString" and
"ScanDataEpc" are supported.
R
Diagnostics on the last transponder access
Outputs the read/written data of the last command. Only possible
with commands for reading/writing the transponder memory.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Example (RF300 reader, data type string):
0011223344556677
Antenna
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Rfid/Antenna
Int32
R
Diagnostics on the last transponder access
Indicates the antenna via which the transponder was accessed
with the last command.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Two-digit number
The first digit stands for the read point index, the second digit for
the antenna index within the read point.
Example:
•
•
Read point 1, antenna 1: 11
Read point 2, antenna 1: 21
Operating Instructions, 12/2019, C79000-G8976-C578-01
SIMATIC RF166C