zenon IEC870 driver does not set T_STD bit (bit 30) at zenon variables

• Related Articles

• iec850 driver does not set T_STD bit (bit 30) at variables with timestamp from t-attribute (T_EXTERN)

  Summary IEC61850 Client driver does not set the T_STD bit at the zenon variables getting external timestamp - from t-attribute (variables with FC= ST or MX, e.g. */stVal[ST]). The driver uses correctly T_STD bit but only by T_INTERN timestamps, not ...

• Checklist: Driver(s) cannot establish a reliable communication

  Time estimate: 60 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...

• FAQ: How can I set an alarm on a single bit of a e.g. DINT zenon variable?

  There are some possibilities. One would be to use our integrated solution zenon Logic Service to divide a WORD or INT variable. Create a BOOL for every Bit in that WORD or INT and set the alarms. Another option would be defining a dedicated BOOL ...

• The iec870 driver does not set T_EXTERN status bit when receives IO with external real-timestamp

  Summary Issue only in 7.10: the IEC60870 Master driver does not set T_EXTERN status bit when receives IO with external time stamp. Thus values with external time have correct timestamp (as sent by PLC) but no status bit T_EXTERN (nor T_INTERN). ...

• iec870 driver does not transfer to SE new values of command variables if the old value had status bit OFF

  Summary The IEC 870 driver does not update values of command variables in the Service Engine if old variable values have status bit OFF. This behavior has been modified. Description The IEC 870 driver does not update the values of the command ...