Product Core Brief
- Model: A6140 9199-00058
- Brand: Emerson (CSI / Machinery Health)
- Series: CSI 6500 Machinery Health System
- Core Function: Continuously monitors absolute shaft vibration to protect critical rotating equipment from mechanical damage.
- Product Type: Axis Absolute Vibration Monitor Module
- Key Specs: Absolute Vibration Measurement | High-Precision Data Acquisition | Real-Time Monitoring & Fault Diagnostics
- Condition: New Surplus / Original OEM

EMERSON A6140-9199-00058
Key Technical Specifications
- Manufacturer: Emerson
- Part Number: 9199-00058
- Product Category: Axis Absolute Vibration Monitor
- System Architecture: Emerson CSI 6500 / A6500 Rack
- Key Feature: High-precision data acquisition & real-time fault diagnostics
- Operating Temp Range: Standard Industrial Range
- Compliance: API 670 / CE / CSA
Product Introduction (No Fluff)
The Emerson 9199-00058 is a high-performance monitoring module designed for the CSI 6500 machinery health system, specifically engineered to measure axis absolute vibration. It provides continuous, high-precision data acquisition to track the real-time operational status of critical rotating equipment like turbines and compressors.
Sourcing this exact OEM replacement part prevents catastrophic machinery failures when legacy vibration monitors drift or fail. Keeping verified new surplus stock on hand drastically reduces unplanned downtime during critical backplane failures or when expanding predictive maintenance coverage.
QA & Testing SOP (Dynamic & Transparent)
Vibration monitors demand absolute signal fidelity. Every 9199-00058 undergoes an inbound anti-counterfeit inspection, verifying Emerson factory labels and PCB markings. Next, the module is mounted on a dedicated CSI 6500 test rack to validate backplane communication and channel initialization. We inject simulated absolute vibration signals to verify the module accurately calculates amplitude and triggers Alert/Danger relays at the exact programmed setpoints. Finally, a 4-hour continuous burn-in under nominal load catches marginal A/D converters before they reach your panel. All units ship in dual-layer ESD shielding with a printed QA test report.
Installation Pitfalls & Guide (Engineer to Engineer)
❗ Absolute vs. Relative Vibration: The is specifically an Axis Absolute vibration monitor. Ensure your sensor configuration (typically seismic accelerometers or velocity probes) matches this absolute measurement requirement. Connecting relative eddy-current proximity probes will yield invalid readings.
❗ High-Precision Signal Integrity: Because this module performs high-precision data acquisition, field wiring must be properly shielded. Ground the sensor shields at the monitor module terminal block only to prevent ground loops from injecting 50/60 Hz hum into the absolute vibration readings.
❗ Fault Diagnostics Configuration: The module features powerful built-in fault diagnostics. Verify that the Alert and Danger setpoints, as well as the diagnostic delay timers, are correctly configured in the CSI 6500 software to prevent nuisance tripping during transient machine startup or load changes.
Replacement Protocol:
- Pre-Install: Lock out the CSI 6500 rack power. Verify 0 VDC at the backplane. Ground yourself properly.
- Removal: Release the front panel retaining screws. Extract the failed module straight out. Inspect the backplane connector for bent pins.
- Install: Align the 9199-00058 with the guides. Seat it firmly and secure the faceplate screws. Reconnect the field sensor cables.
- Power-on Test: Restore rack power. Use the CSI 6500 configuration software to verify the module is recognized. Check the front panel OK LEDs and validate live absolute vibration readings against a handheld meter.
EMERSON A6140-9199-00058
Technical FAQ
Yes, the 9199-00058 maintains complete backward compatibility with existing CSI 6500 racks and configurations. It offers the same axis absolute vibration monitoring and integrates seamlessly with the Emerson machinery health software. You can swap it directly into an older slot without reconfiguring the entire rack.
Why is this listed as “New Surplus” instead of factory-new?
This is genuine Emerson stock that was never deployed in a power plant or refinery. It has been stored in climate-controlled inventory rather than exposed to harsh industrial environments. You receive the exact same MTBF and lifespan as a factory-fresh unit, typically at a significantly lower cost and without extended OEM lead times.
Can I hot-swap this vibration monitor while the CSI 6500 rack is live?
No. The CSI 6500 backplane does not support hot-swapping the vibration monitor module. Removing it under power will cause an immediate loss of absolute vibration monitoring for the connected channels, potentially disabling critical machinery protection. Always schedule this replacement during a planned outage or shutdown window.
What is the warranty coverage on this part?
We provide a standard 12-month functional warranty. If the module fails under normal operating conditions within that window, we replace it. Our QA testing proves the module processed vibration signals accurately before it left our bench, so we stand behind our inventory.
My 6500 system is aging. Should I replace this module or plan a full system migration?
If this is an isolated failure, replacing the 9199-00058 is the most cost-effective way to keep your mechanical health monitoring system compliant with API 670. However, if you are experiencing cascading backplane communication errors or multiple monitor failures, your entire rack may be nearing end-of-life. Use this replacement as a bridge to schedule a comprehensive migration during your next major turnaround.







