ISPSoft User Manual Run -> Stop IO Update Users can select Clear Output Value or Keep Output Value for IO refresh setting when the device operates from Run to Stop. (1) When Clear Output Value is selected and the device is under Stop, the current IO data is deleted not updated. (2) When Keep Output Value is selected and the device is under Stop, the current IO data is not deleted and will continue to update while under Stop. 3.6.2.11 Options - Ethernet Port Basic Setting Users can select Ethernet Port Basic Setting under the Option menu to setup the two Ethernet port communication parameters. 3-230