'open' or 'closed'
'open' means that the relay is open when the relay state is set to 'inactive' through the trigger command and closed when the state is set to 'active' through the same command. 'closed' means that the relay is closed when the relay state is set to 'inactive' through the trigger command and open when the state is set to 'active' through the same command.
'Bistable' or 'Monostable'
Bistable – After setting the state, the relay remains in this state. Monostable – After setting the state, the relay returns to its idle state after the specified time.
Time after which the relay returns to its idle state if it is in monostable mode. If the Mode field is set to bistable mode the value of the parameter can be ignored.