Both of the controller EL2305D/EL2306D and WinPro need to have “Seconds” field feature.
EL2305D/EL2306D need to be upgraded to firmware version 3101 to have “Seconds” field. Please refer to the page of EL2305 & EL2306 controller(external link) for more info.
WinPro version must be 2.1.2.26 or above. Please refer to the page of How to enable Seconds Field in WinPro or EdotWin for more info.