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Programming via OPC UA
9.1 Supported methods/functions
OPC UA variables
ExecuteScan
SimaticIdentModelVersion
CommonSettings
CodeTypes
CodeTypesRWData
DeviceClock
RfidSettings
MinRssi
RfPower
Diagnosis
Presence
Diagnosis - LastAccess
Client
Command
Identifier
Timestamp
RWData
Antenna
CurrentPowerLevel
PC
Polarization
Strength
Diagnosis - Logbook
LastLogEntry
LogColumns
You can find the specified functions under the following path in the address area of a read
point:
● DeviceSet > Readpoint_x1 > IOData
● DeviceSet > Readpoint_x1 > RuntimeParameters
104
Read point scans for transponders.
Version information of the supported SIMATIC Ident OPC UA model
General settings
Definition of the data type for all AutoID identifiers with methods or events.
Variable "LastScanData"
•
Diagnostics variable "Identifier"
•
Union "ScanData"
•
Definition of the data type of the "RWData" diagnostics variable
Device clock of the communication module
RFID-specific settings
Lowest accepted RSSI value of the antenna
This function is only supported by UHF readers.
Radiated power of the antenna
Diagnostics information
Presence of transponders
Various information on the last successful transponder access or command
Client interface via which the last transponder access took place.
Command that was executed during the last transponder access operation.
Transponder which was accessed with the last command.
Time of the last transponder access
Read/written data of the last command.
Only possible with commands for reading/writing the transponder memory.
Antenna via which the transponder was accessed with the last command.
Power with which the last command was executed on the transponder.
This function is only supported by UHF readers.
Protocol Control Word of the transponder that was accessed last.
This function is only supported by UHF readers.
Polarization with which the last command was executed on the transponder.
This function is only supported by UHF readers.
RSSI value with which the last command was executed on the transponder.
This function is only supported by UHF readers.
Various log information.
The last entry in the log.
The headers column of the log as formatted string
Operating Instructions, 12/2019, C79000-G8976-C578-01
SIMATIC RF166C
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