Description
At-A-Glance Executive Brief
- Model: 5X00058G010 (variant of 5X00058G01)
- Brand: Emerson Ovation (Westinghouse)
- Part Type: HART Analog Input Module
- Lifecycle status: Obsolete OEM, stocked new surplus and refurbished
- System compatibility: Ovation standard I/O rack
- Channel: 8 isolated analog input channels, 4-20mA
- Core function: Collect 4-20mA process signals from field smart transmitters, support bidirectional HART protocol communication for remote device configuration, diagnostics and process variable acquisition
Technical Introduction
The 5X00058G010 is an 8-channel HART analog input I/O module for Emerson Ovation DCS. It acquires 4-20mA analog signals from pressure, flow, level and temperature smart transmitters. Beyond basic analog measurement, it supports HART protocol, enabling two-way communication with HART field instruments. Operators can read device tag, diagnostic alarms, engineering units and perform remote calibration without disrupting the 4-20mA control loop. This module converts field analog signals to digital values and transmits data to the Ovation DPU. It features built-in signal filtering, over-range / under-range alarm and open wire detection, widely used in thermal power, combined cycle and process plant control systems.
Engineer’s Takeaway 5X00058G010 is a revision variant of base model 5X00058G01, 8-channel HART AI. It requires matching Ovation terminal base. It can read both primary 4-20mA PV and HART secondary variables, unlike ordinary non-HART analog input cards. HART multi-drop wiring needs careful loop resistance calculation.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Model | 5X00058G010 |
| Module Type | HART Analog Input Module |
| Channel Count | 8 |
| Input Signal | 4–20mA |
| Protocol | HART |
| Sampling Rate | 250 samples/sec |
| Isolation | Channel-to-backplane isolation |
| Backplane Power | 24VDC |
| Max Power Consumption | 5W |
| Diagnostics | Open circuit detection, over/under range alarm, HART device diagnostic reporting |
| Operating Temperature | -20℃ ~ +60℃ |
Field Engineer’s Tech Notes
- Verify loop resistance before commissioning HART transmitters. Insufficient resistance will cause HART communication failure even if 4-20mA measurement looks normal.
- Use shielded twisted pair cable for field transmitter wiring. Separate analog signal cables from high voltage power cables to reduce induced noise.
- When replacing the module, confirm point database configuration enables HART data collection. Otherwise only 4-20mA value will be available, HART secondary variables cannot be read.
- Check terminal base terminals for corrosion or loose wiring. Open wire alarm is commonly triggered by poor field connection.
Adaptive QA & Testing Protocol
Each unit undergoes bench testing on Ovation I/O rack. Precision 4-20mA signal source injects signal to all 8 channels to verify conversion accuracy and linearity. HART communication test with simulated HART transmitter validates tag reading and diagnostic data retrieval. Open-loop and out-of-range conditions are simulated to verify alarm reporting. Backplane connector inspection checks for bent or corroded pins. Test reports and short validation videos are available upon request.
Buyer’s FAQ
Q: What is difference between 5X00058G010 and 5X00058G01? A: 5X00058G010 is a later hardware revision variant of 5X00058G01, core function remains the same (8ch HART AI). In most Ovation systems they are interchangeable, but always confirm firmware and terminal base compatibility before swap.
Q: What warranty applies to new surplus or refurbished Emerson 5X00058G010? A: All units carry a 12-month hardware warranty. Warranty excludes damage from field overvoltage, surge transients, incorrect loop wiring and incompatible terminal bases.
Q: Can it work with non-HART 4-20mA transmitters? A: Yes, it can measure standard 4-20mA analog signals even if field transmitters are non-HART, but HART extra diagnostic functions will not be available.
Q: What lead time applies to this obsolete Ovation HART analog input module? A: Stocked units ship within 1–3 working days. If out of stock, sourcing lead time can extend to 4–8 weeks subject to inventory availability.

