Product Core Brief

• Model: 5X00119G01
• Brand: WESTINGHOUSE / Emerson Ovation
• Series: Ovation DCS
• Core Function: RTD analog input module for the Ovation DCS, acquiring temperature signals from field RTD sensors and converting them into digital values for process control.
• Product Type: DCS RTD / Analog Input Module
• Key Specs: RTD input | typically 8 channels | PT100 / PT500 / PT1000 / Cu50 / Cu100 family | rack-mounted electronic module
• Condition: New Surplus / Tested

Key Technical Specifications

• Part Number: 5X00119G01
• System Platform: Westinghouse / Emerson Ovation DCS
• Module Type: RTD analog input electronic module
• Input Signal: RTD resistance input; commonly supports PT100, PT500, PT1000, Cu50, Cu100 and similar RTD types
• Channel Count: Typically 8 channels per module in Ovation RTD input applications; confirm from label.
• Resolution: Typically 16-bit class ADC in Ovation analog input modules; verify per revision.
• Mounting: Ovation system rack / backplane slot
• Compatible System: Westinghouse / Emerson Ovation DCS I/O racks
• Origin: USA
• Condition: Surplus / Tested
• Note: Public documentation for 5X00119G01 is limited. Exact supported RTD types, channel count, wiring configuration, cold-junction or lead-wire compensation, and diagnostic features must be confirmed from the physical module label before installation.

Product Introduction (No Fluff)

The 5X00119G01 is an RTD input module for the Westinghouse / Emerson Ovation distributed control system. It acquires resistance signals from field RTD temperature sensors and converts them into digital temperature values for monitoring and control.

In Ovation systems, RTD input cards are often tied to critical temperature loops such as bearing temperature, coolant temperature, steam temperature, and process vessel monitoring. A failed channel can force a loop into manual, degrade redundancy, or trigger unnecessary alarms. A tested replacement with verified channel accuracy is therefore more valuable than an untested surplus unit.

QA & Testing SOP (Dynamic & Transparent)

RTD input modules are validated channel-by-channel because a single open input, noisy channel, or drifted resistance measurement can cause incorrect temperature readings without producing an obvious fault LED:

1. Label verification: Confirm 5X00119G01, revision, and any sub-designation. Ovation 5X-series part numbers can look similar across AI, AO, TC, and RTD modules.
2. Visual inspection: Check the housing, terminal connector, backplane edge connector, PCB, and LEDs for corrosion, rework, burn marks, or counterfeit indicators.
3. Connector inspection: Examine backplane pins and field terminal blocks for bent pins, oxidation, or loose contacts.
4. Bench power-up test: Install in a compatible Ovation test rack and verify clean initialization with no fault indicators.
5. Channel-by-channel resistance injection test: Apply calibrated resistance values to each input and confirm correct digital reading, polarity, linearity, and open-sensor detection if supported.
6. ESD-safe packaging: After testing, seal the unit in anti-static shielding with moisture barrier protection for shipment.

Installation Pitfalls & Guide (Engineer to Engineer)

❗ Confirm it is an RTD input module. 5X00119G01 is listed as an Ovation RTD input module, not a thermocouple input or a 4-20 mA AI card. Do not substitute it with a different Ovation AI module without verifying configuration compatibility.

❗ Match RTD type and wiring configuration. If the original loop is configured for PT100 3-wire and the replacement is set to PT100 2-wire or PT1000, temperature readings will be offset. Verify software configuration and any module-level settings.

❗ Check lead-wire resistance. RTD accuracy depends on correct lead-wire compensation. Excessive or unbalanced lead resistance, poor terminations, or broken wires can cause systematic temperature errors even when the module hardware is functional.

❗ Use correct RTD extension cable. Substituting standard copper wire with incorrect gauge or poor connections can introduce measurement errors that look like module faults.

Replacement steps:

1. Pre-install: Photograph the existing label, record slot position, channel assignments, RTD type, wiring configuration, and loop configuration.
2. Removal: Place affected loops in manual mode if possible, then isolate or power down the rack per site procedure, release the module, and withdraw it straight from the slot.
3. Install: Inspect the backplane connector, align the new module, seat it firmly, and reconnect field wiring with correct polarity and lead-wire configuration.
4. Power-on test: Restore power, verify LED status, and confirm each channel reads correctly against a known reference or calibrated resistance simulator.

Technical FAQ

What is the 5X00119G01? It is a Westinghouse / Emerson Ovation-series RTD analog input module used to acquire temperature signals from field RTD sensors.

What signal range does it support? It is listed as an RTD input module, commonly supporting PT100, PT500, PT1000, Cu50, Cu100 and similar types. The exact supported types and channel count should be confirmed from the physical label.

Can I replace it with another Ovation AI module? Not automatically. Ovation RTD, thermocouple, mA, and voltage input modules are not universally interchangeable. The replacement must match the original function, slot assignment, and configuration.

Is this module still available from the OEM? The Ovation platform is still supported by Emerson, but individual legacy modules may have limited new stock. Surplus and tested units are commonly used for maintenance.

What warranty applies to surplus units? Warranty terms vary by supplier. Some industrial surplus suppliers offer up to 2 years on tested parts, while others provide 12 months. Confirm exact terms before purchasing.