Alcoa Tech
Member
I have a 1771-HSN/B card in a piece of equipment. I have a "system" led that is red on the card. That's usually a bad thing. We have an E-Stop associated with the card. I have a PLC program without descriptions but I've worked out the E-Stop is tied to the card. I was hoping to find out if it is a recoverable fault. I have tried Rockwell's knowledge base for information on the card and can't find anything. Would anyone know where else I might look?