barajas Member B Join Date Sep 2017 Location Celaya Posts 1 Sep 27, 2017 #1 i have a historical trend but a can make start / stop it with a push boton in HMI, if i put the triger with timer always is reading data, and if i put the triger with PLC only when i push the boton takes ona data only,
i have a historical trend but a can make start / stop it with a push boton in HMI, if i put the triger with timer always is reading data, and if i put the triger with PLC only when i push the boton takes ona data only,