Siemens SIMATIC RF188C - Page 141

Programming via OPC UA
10.3 OPC UA events
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03
141
Table 10- 38 PC
Data type
UInt16
Description
Protocol Control Word of the transponder that was accessed last.
This variable is only supported by UHF readers.
Possible values
Example:
3000
Table 10- 39 Polarization
Data type
String
Description
Polarization with which the last command was executed on the
transponder. This variable is only supported by UHF readers.
Possible values
• Default
• Circular
• Linear_vertical
• Linear_horizontal
Table 10- 40 Strength
Data type
Int32
Description
RSSI value with which the last command was executed on the
transponder. This variable is only supported by UHF readers.
Possible values
0 ... 255