Emerson A6110 Shaft Relative Vibration Monitor Module
The Emerson A6110 is a dedicated shaft relative vibration monitor module for the AMS 6500 Machinery Health Monitor system. It receives signals from eddy current proximity probes to continuously measure shaft relative vibration of rotating machinery, providing real-time vibration data for equipment protection and condition monitoring.

This single-slot monitor complies with API 670 machinery protection standards, equipped with built-in channel self-diagnosis and configurable alarm/trip outputs. Widely stocked as spare replacement parts for rotating equipment monitoring systems in power, oil & gas and petrochemical industries.
Main Specifications
- Brand: Emerson
- Model: A6110
- Product Type: Shaft Relative Vibration Monitor Module
- System Compatibility: AMS 6500 Machinery Health Monitor
- Input: Supports eddy current proximity probe signals
- Complies with API 670 machinery protection specification
- Built-in comprehensive channel and circuit self-diagnosis
- LED indicators for module status, alarm and fault conditions
- Operating Temperature Range: 0°C ~ +60°C
- Plug-in installation for standard AMS 6500 rack chassis
Core Functions
- Collect measurement signals from eddy current probes to monitor shaft relative vibration
- Calculate vibration amplitude and provide continuous real-time machinery vibration data
- Support configurable alarm and trip thresholds for equipment protection interlock
- Detect probe faults, cable breakage and abnormal signal through automatic diagnostics
- Front panel LED indicators help maintenance staff quickly locate module and channel faults
- Communicate vibration data to control systems and monitoring host via backplane bus
- Prevent severe mechanical failure by triggering protection actions when vibration exceeds limits
- Modular plug-in design enables convenient disassembly and rapid on-site replacement
- Provide reliable protection monitoring for critical high-speed rotating equipment
- Support system expansion for adding more vibration monitoring measurement points
Application Scenarios
- Thermal power plant steam turbine and generator vibration monitoring systems
- Oil & gas plant centrifugal compressors and turbo machinery protection racks
- Petrochemical refinery pump, turbine and rotating equipment monitoring units
- Hydroelectric power plant water turbine shaft vibration protection systems
- Offshore platform gas compressor machinery health monitoring equipment
- Fertilizer plant large rotating machinery condition monitoring cabinets
- Pipeline station turbocompressor safety protection monitoring systems
- Waste-to-energy plant auxiliary turbine vibration monitoring platforms
- Maintenance, retrofit and spare parts replacement of existing AMS 6500 systems
- Emerson vibration monitor spare parts inventory and field emergency replacement projects