Emerson 02‑793140‑00 Ovation System I/O Interface Board

Technical Specifications

Model：02‑793140‑00

Brand：Emerson

Product Type：Ovation System I/O Interface Board

Applicable System：Emerson Ovation distributed control system, power plant thermal control system

Supply Voltage：24VDC auxiliary DC power input

Interface：Backplane bus connector, multi‑channel field signal terminal interface

Common Revision：Multiple hardware revisions available

Status Indicator：On‑board LED for power supply, channel status and fault diagnostic status

Built‑in Function：Field signal conditioning, signal isolation filtering, I/O channel data transmission, fault self‑diagnosis, status feedback to Ovation main controller, partial channels support hot‑swap

Working Temperature：0℃ ~ +60℃

Storage Temperature：‑20℃ ~ +70℃

Protection Class：IP20

Mounting：Card cage slot‑in installation

Weight：0.54kg

Product Brief:

02‑793140‑00 is legacy I/O interface board manufactured by Emerson for Ovation distributed control system. It serves as signal interface unit between field site and main controller, completes field signal conditioning, isolation and filtering processing, transmits I/O channel data to Ovation main controller. On‑board LED provides visual diagnosis for power, channel working and fault state. This is EOL discontinued spare part,widely used for maintenance and renovation of legacy power plant Ovation DCS system. Please confirm hardware revision, firmware version and system compatibility before purchase. Strict ESD anti‑static protection shall be performed during installation.