Hello everyone.
I am using HC900 plc from honeywell and the software HMI scada.
I can comunicate with the plc using scada, it appears the green light and when I take out the cable I lose connection, but I cant read nothing from it, only zeros.
Do you guys know why ?
I am using HC900 plc from honeywell and the software HMI scada.
I can comunicate with the plc using scada, it appears the green light and when I take out the cable I lose connection, but I cant read nothing from it, only zeros.
Do you guys know why ?