Programming via OPC UA
10.3 OPC UA events
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03
137
10.3.3 RfidLastAccessEvent
This is an event for the last transponder access. An "RfidLastAccessEvent" is generated for
every command that was successfully executed on a transponder. The prerequisite is that
the "Parallel" or "Diagnostics" option is set in the WBM.
In addition to the inherited properties of "BaseEvent", an "RfidLastAccessEvent" also
contains the following properties:
● DeviceName
● Client
● Command
● LastAccessResult
Table 10- 28 DeviceName
DisplayName of the read point from which the event comes.
This Property is inherited from "AutoIdDiagnosisEvent". The
BrowseName of the read point is supplied via the standard prop-
erty "SourceName" of "BaseEvent".
Example:
Table 10- 29 Client
Client interface via which the last transponder access or the last
command on this read point took place.
• PNIO: Access via PROFINET
• OPCUA: Access via OPC UA
• WBM: Access via WBM
• XML1: Access via the XML channel 1
• XML2: Access via the XML channel 2
• XML3: Access via the XML channel 3
• XML4: Access via the XML channel 4
• EIP: Access via EtherNet/IP
• PB: Access via PROFIBUS
• READPOINT: internal access via the read point
The read points of the device can scan for transponders in-
dependently. This is the case, for example, when at least one
user application has started an asynchronous scan command
or when a configured trigger was started with RF600. These
events can also overlap in which case they can no longer be
clearly assigned. In this case, the value "READPOINT" is al-