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
Data type
String
Description
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".
Possible values
Example:
Readpoint_11
Table 10- 29 Client
Data type
String
Description
Client interface via which the last transponder access or the last
command on this read point took place.
Possible values
•
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-
ways used instead.