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ABB DI814 3BUR001454R1 provides grouped 24 V DC digital input acquisition for compatible S800 I/O installations.
DI814 3BUR001454R1 is an ABB S800 I/O digital input module with 16 current-sourcing channels for 24 V DC field signals. The channels are arranged in two electrically isolated groups of eight.
ABB specifies a 3.5 kΩ input impedance, signal ranges of −30 to 5 V for off and 15 to 30 V for on, and selectable digital filtering of 2, 4, 8 or 16 ms.
ABB lists TU810, TU812, TU814, TU830, TU833 and TU838 module termination units for DI814. Confirm field voltage, signal level and the installed MTU before wiring or replacement.





