Emerson 14A0042G01 Ovation Remote I/O Interface Module

Technical Specifications

Model：14A0042G01

Brand：Emerson

Product Type：Remote I/O Interface Module

Applicable System：Emerson Ovation DCS distributed control system, thermal power plant boiler and turbine control cabinet

Supply Voltage：24VDC

Interface：Ovation rack backplane connector, remote I/O bus port, status debugging interface

Common Revision：Multiple hardware revisions available

Status Indicator：On‑board LED for power, running status, remote bus link and fault diagnostic indication

Built‑in Function：Long‑distance remote bus data transmission, controller‑remote I/O rack real‑time data interaction, enhanced signal anti‑interference processing, communication fault self‑diagnosis, link failure alarm, hot‑swap support, data synchronization processing, bus signal quality monitoring

Working Temperature：0℃ ~ +60℃

Storage Temperature：‑20℃ ~ +70℃

Protection Class：IP20

Mounting：Ovation standard rack slot‑in installation

Weight：0.39kg

Product Brief:

14A0042G01 is the optimized remote I/O interface module of Emerson Ovation DCS system. It serves as communication bridge between main processor and distributed remote I/O racks, suitable for power‑plant occasions where I/O cabinets are far away from main control room. Compared with early‑generation remote interface boards, it optimizes long‑distance bus signal processing and anti‑interference capability, adapts to complex electromagnetic field environment of thermal power plants. It transmits process variables, alarm events and control instructions between controller and remote I/O stations. It supports hot‑swap, realizing online module replacement without system power‑off. Multiple LED indicators display power‑on, operation, bus link and fault status for convenient on‑site inspection and fault location. This is EOL discontinued spare part,widely used for maintenance and renovation of thermal power plant Ovation DCS system. Please confirm hardware revision and controller firmware version before purchase. Strict ESD anti‑static protection shall be followed during installation and replacement。