Siemens SIMATIC RF188C - Page 131

Programming via OPC UA
10.2 OPC UA variables
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03
131
Table 10- 19 PC
Path
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Rfid/PC
Data type
UInt16
Access
R
Description
Diagnostics on the last transponder access
Outputs the protocol control word of the transponder that was
accessed last. This variable is only supported by UHF readers.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Possible values
Example:
3000
Table 10- 20 Polarization
Path
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Rfid/Polarization
Data type
String
Access
R
Description
Diagnostics on the last transponder access
Outputs the polarization with which the last command was exe-
cuted on the transponder. This variable is only supported by UHF
readers.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Possible values
• Default
• Circular
• Linear_vertical
• Linear_horizontal
Table 10- 21 Strength
Path
Root/Objects/DeviceSet/Read_point_x/RuntimeParameters/Diag
nosis/LastAccess/Rfid/Strength
Data type
Int32
Access
R
Description
Diagnostics on the last transponder access
Outputs the RSSI value with which the last command was exe-
cuted on the transponder. This variable is only supported by UHF
readers.
The prerequisite is that the "Parallel" or "Diagnostics" option is
set in the WBM.
Possible values
0 ... 255