Siemens SIMATIC RF185C - Page 139

Programming via OPC UA
10.3 OPC UA events
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03
139
RfidLastAccessResult
The "RfidLastAccessResult" structure is derived from the "LastAccessResult" structure and
has the following components, including the derived elements:
● Identifier
● CodeType
● Timestamp
● RWData
● CodeTypeRWData
● Antenna
● CurrentPowerLevel
● PC
● Polarization
● Strength
Table 10- 31 Identifier
Data type
ScanData
This is a union with the possible types for "Identifier". The types
"String", "ByteString" and "ScanDataEpc" are supported. The
used data type is defined or set via the "CommonSettings > Co-
deTypes" variable.
Description
UID or EPC of transponder which was accessed with the last
command.
Possible values
Example (RF300 reader, data type string):
000000005575B67D
Table 10- 32 CodeType
Data type
CodeTypeDataType
Description
Shows the set format of the "Identifier" as String.
Possible values
• RAW:BYTES
• RAW:STRING
• EPC
Table 10- 33 Timestamp
Data type
UtcTime
Description
Time of the last transponder access
Possible values
Example:
2018-05-29T08:29:15.812Z