PROFIBUS_R System Variables Data Types
PROFIBUS_R: Profibus Diagnostic System Variable
The table lists the parameters of the PROFIBUS_R system variable (PROFIBUS_R_STRUCT) type:
Variable Name |
Type |
Value |
Comment |
---|---|---|---|
i_wPNOIdentifier |
WORD |
0x0D73 |
Profibus slave identification number |
i_wBusAdr |
UINT |
1...126 |
Profibus slave address number The address 126 is reserved. |
i_CommState |
UDINT |
0 - unknown 1 - not configured 2 - stop 3 - idle 4 - operate |
Profibus status operate mode: cyclic I/Os are running |
i_CommError |
UDINT |
0 - no error <>0 error code |
communication error detected by the Profibus module, indicated by an error code |
i_ErrorCount |
UDINT |
≥0 |
number of communication errors that have been detected |