The action unblocks all alarms blocked in the system: objects of Alarm, I/O tag, Eval tag, Switch types.

If parameter userObjIdent was given, action unmutes all alarms muted for given user.

The action can be executed in two ways:

• Synchronous - writing with the assignment. The action is waiting to execute the command. The return code gets one of the following values:
  • _ERR_TRANS_ABORT
  • _ERR_TRANS_ERROR
  • _ERR_TRANS_IGNORED
  • _ERR_NO_ERROR 
     
• Asynchronous - writing with no assignment. The action requires the system to execute the given command and the script continues in executing the next actions.