Programming via OPC UA
10.2 OPC UA variables
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03
129
Table 10- 14 Identifier
Path
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Identifier
Data type
Defined as "BaseDataType"
The actual data type is defined during runtime by the "Code-
Types" variable. The types "String", "ByteString" and "ScanDa-
taEpc" are supported.
Access
R
Description
Diagnostics on the last transponder access
Outputs the UID or EPC of the transponder that was accessed
with the last command.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Possible values
Example (RF300 reader, data type string):
000000005575B67D
Table 10- 15 Timestamp
Path
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Timestamp
Data type
UtcTime
Access
R
Description
Diagnostics on the last transponder access
Outputs the time of the last transponder access.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Possible values
Example:
2018-05-29T08:29:15.812Z
Table 10- 16 RWDATA
Path
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Rfid/RWData
Data type
Defined as "BaseDataType"
The actual data type is defined during runtime by the "Code-
TypesRWData" variable. The types "String", "ByteString" and
"ScanDataEpc" are supported.
Access
R
Description
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.
Possible values
Example (RF300 reader, data type string):
0011223344556677