Description
Product Introduction
The Emerson 5X00106G02 is an 8-channel high-performance HART analog input electronic module engineered for the Westinghouse / Emerson Ovation Distributed Control System (DCS). Deployed in power generation units, combined-cycle plants, and heavy processing facilities, this module plugs into standard Ovation I/O base units to process 4–20mA process signals from temperature, pressure, flow, and level transmitters.
Unlike standard analog input cards that time-share a single HART modem across all ports, the 5X00106G02 features optically isolated, dedicated UART controllers for each channel. This architecture allows simultaneous, high-speed digital communications across all 8 channels without polling latency. In our field experience, replacing a degraded card with an exact 5X00106G02 module preserves system point configurations and HART pass-through mappings to Emerson AMS Device Manager without requiring software re-engineering.
Key Technical Specifications
| Parameter | Value |
| Part Number | 5X00106G02 |
| Manufacturer | Emerson Process Management (Westinghouse) |
| System Architecture | Ovation DCS I/O |
| Number of Channels | 8 Galvanically Isolated Channels |
| Input Signal Range | 4 to 20 mA DC (with superimposed HART FSK signal) |
| A/D Resolution | 16-Bit Analog-to-Digital Conversion |
| HART Architecture | Fast HART (Dedicated UART / Transceiver per Channel) |
| Transmitter Powering | Field-powered or Local-powered (configurable via personality jumpers) |
| Isolation Rating | Channel-to-Bus and Channel-to-Channel Optical/Galvanic Isolation |
| Matching Base Interface | Ovation Standard I/O Base Terminal Blocks & Personality Modules |
Application Scenarios & The “Trench” Experience
A combined-cycle power plant suffered an intermittent signal fault on its primary heat recovery steam generator (HRSG) drum level transmitters. The Ovation operator workstation generated continuous HART communication timeouts and analog signal ripple alarms. Inspection revealed that an internal power surge had damaged the HART modem stage on channel 3 of the original input card, causing crosstalk and digital signal drops across the remaining channels.
- Power Generation Facilities – Boiler Feedwater & Steam Drum Telemetry – Monitors critical drum levels and pressure loops while streaming real-time transmitter diagnostics.
- Petrochemical Plants – Mass Flow & Pressure Monitoring – Acquires multi-variable process data (flow, temperature, density) from smart Coriolis meters over a single pair of wires.
- Water Treatment Plants – Dosing Pump Control – Tracks 4-20mA chemical feed rates alongside digital sensor calibration alerts.
The instrument technician hot-swapped the faulty module with a bench-tested 5X00106G02 surplus unit. Thanks to the dedicated UART hardware on the replacement card, the Ovation controller instantly locked onto all 8 loop currents and re-established AMS diagnostic telemetry within 10 minutes without interrupting the active boiler control scheme.

5X00106G02

5X00106G02
Transparency SOP: Quality Assurance & Testing
We do not just ship modules; we test them on live Emerson Ovation controller test racks. Every 5X00106G02 electronic module undergoes the following verification process:
- Inbound Visual & Pin Inspection: Checking all rear backplane edge connectors, guide rails, and locking clips for thermal stress or physical wear.
- Isolation & Power Rail Diagnostics: Verifying dielectric resistance between logic supply lines and field-side signal paths to confirm galvanic isolation integrity.
- 8-Channel Loop Current Calibration: Injecting precise 4mA, 12mA, and 20mA current signals into all 8 channels simultaneously to confirm A/D conversion accuracy within \pm0.1\% of full scale.
- Fast HART Simultaneous Communication Check: Polling all 8 channels simultaneously using an AMS Device Manager test rig to confirm full digital data throughput on every UART transceiver.
- ESD Protective Packaging: Sealing the module inside anti-static ESD bags and securing it within custom shock-dampening foam packaging.
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Check Personality Module Jumper Configurations: Channel power (2-wire field-powered vs 4-wire externally powered transmitters) is set using hardware jumpers on the accompanying personality module mounted to the base unit. Before inserting the 5X00106G02, ensure the personality module jumpers match your field instrument power wiring, or you risk blowing internal channel fuses.
- ❗ Do Not Force the Module Into the Slot: While Ovation I/O supports online hot-swapping, forcing an electronic module onto its base unit with misaligned guide tracks can bend backplane connector pins. Always align the card vertically in the track guides before pushing it home and snapping the retention levers.
- ⚠️ HART Filter Settings in Ovation Developer Studio: If replacing a standard analog input card (like the 1C31224G01) with the fast HART 5X00106G02, ensure that point configuration settings in Ovation Developer Studio are updated to enable Fast HART polling; otherwise, the system will default to slow multiplexed HART mode.
Frequently Asked Questions (FAQ for Conversion)
Q: What is the difference between the 5X00106G02 and standard Ovation HART input modules?
A: The 5X00106G02 features dedicated HART transceivers and UARTs for every channel (Fast HART), enabling simultaneous communication across all 8 channels rather than sequentially switching a single shared HART modem across ports.
Q: Does this module support 2-wire and 4-wire transmitters?
A: Yes. Each channel can be individually configured for 2-wire (loop-powered by the module) or 4-wire (self-powered) field transmitters via settings on the associated personality module.
Q: Can I replace this module while the Ovation controller is online?
A: Yes. Ovation I/O modules support online hot-swapping. Ensure the system logic is in a stable state or running on redundant channels prior to swapping the module.
Q: What front panel indicators are available for troubleshooting?
A: The front panel includes status LEDs displaying Power/Module Health (Green), Active Backplane Communication (Green), and Fault/Error state (Red).
Q: What warranty comes with this surplus Ovation module?
A: Every new surplus and rig-tested 5X00106G02 electronic module is backed by our full 12-month replacement warranty.




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