DCS Center Warranty Included
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Designed for the Advant 800xA platform, ABB DI821 is a Digital Input.
Within the process-control arrangement, this class of module brings discrete field status into the control system. Typical signal sources include switches, relay contacts, permissives, and equipment-status circuits when they match the module's electrical requirements. Exact operating details should be taken from the installed model documentation.
ABB Advant and System 800xA environments combine control, I/O, communication, and operator resources. This product supports the hardware function identified by its description within the installed system. System drawings should be consulted before replacement.
For ongoing lifecycle support, proper application depends on matching the product to the original control-system design, including its physical position, electrical connections, and configured relationship with surrounding hardware. The assigned system function should be preserved through installation and service.
ASEA Brown Boveri - ABB 800xA S800 I/O Module, use Termination Unit TU811, TU813, TU831, TU839, or TU851
DCS Center can repair your DI821 part or offer an exchange for quick turnaround. This ABB Advant 800xA unit New, Remanufactured or Repaired is fully warranted by DCS Center.
DI821 Digital Input 230V 8 channel, galvanic isolated channels
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