T5Bus870Slave - Incorrect response if information in Select and Execute is different

• Related Articles

• While a command action waits on Select response from PLC another actions - for other RV - can be executed only once - then NET_SEL stays and locks.

  Summary Issue in Command Processing blocking another response variables (RV) when a faulty or too busy IED does not react on Select command for a RV. When a device does not respond Select command, another commands - for another RV - can be executed ...

• When time synchronization command -T103 - is disabled by flag and IEC60870 Slave does not execute it but responds activation positive (missing P/N bit)

  Summary The IEC60870 Slave (Process Gateway/zenon Logic) has a flag to enable/disable time synchronization commands - T103 variable. When this variable value is 0 (disabled) and a client sends activation of command T103, the Slave ignores the ...

• System Information Collector provides incorrect information about Registry entries

  Summary On 64 bit operating systems the System Information Collector may store incorrect information in Registry > COPA-DATA > DataDir. Description On 64 bit operating systems the System Information Collector may store incorrect information in ...

• FAQ: An error message "The user information is invalid! The Service Engine is closing" may show up unexpectedly when starting the Service Engine.

  This error message is an indication of the Service Engine that the Service Engine files contain an inconsistency and validation has failed. Normally, such an error message would only appear if files have been tampered externally. There is however a ...

• When PLC is not responding the Select command the action is not breaking by ‘Timeout for SBO activation’ and keeps waiting on Select response.

  Summary Issue in Command Processing blocking the response variable (RV) when a faulty or too busy IED does not react on Select command. In 7.11 the command actions were using for SBO the same 'Timeout' period like configured in action for 'Watchdog ...