Description
1. At-A-Glance Executive Brief
- Model: 170180-01-05
- Brand: Bently Nevada (GE)
- Part Type: FieldMonitor External Transducer I/O Module
- Lifecycle Status: Legacy / Obsolete Support Tier
- System Compatibility: Bently Nevada FieldMonitor rack architectures
- Weight: 0.60 lbs (0.27 kg)
2. Technical Introduction
Malfunctioning vibration monitoring channels on critical turbomachinery can blind operations to bearing wear and rotor imbalance, forcing unexpected shutdowns.
The Bently Nevada 170180-01-05 operates as a dual-channel external transducer input/output module designed for the FieldMonitor series. It interfaces proximity probes and accelerometers directly to the monitoring rack, scaling raw vibration and dynamic position signals while maintaining galvanic isolation across industrial machine trains.
- Best Suited For:
- Fluid-film bearing machinery vibration and thrust position tracking
- Balance-of-plant compressor and turbine monitoring rack upgrades
- Direct hardware replacement in legacy FieldMonitor terminal bases
3. Core Technical Specifications
| Parameter | Value |
| Input Channels | 2 channels (Configurable for Proximitor or Accelerometer) |
| Power Supply Input | +24 V DC (Range: +19 V DC to +33 V DC) |
| Frequency Response | 10 Hz to 10 kHz |
| Measurement Accuracy | \pm1% of full scale |
| Slot Occupancy | Single slot in FieldMonitor terminal base |
| Operating Temperature | -40 °C to +85 °C (-40 °F to +185 °F) |
4. Field Engineer’s Tech Notes
- Power Supply Ripple and Grounding: Verify that the +24 V DC rack supply is free of high-frequency switching noise or ground loops. Excess voltage ripple on legacy power distribution rails can inject baseline noise into the proximity probe signal conditioning path, triggering false vibration alarms.
- Transducer Cable Capacitance: Ensure signal interconnect wiring length and capacitance match the original installation parameters. Exceeding recommended cable lengths for high-frequency accelerometers can attenuate high-end frequency response and distort transient impact data.
5. Adaptive QA & Testing Protocol
Each unit undergoes multi-frequency signal injection testing using specialized function generators to verify 2-channel gain linearity and frequency response across the 10 Hz to 10 kHz spectrum. Technicians validate -24 V DC transducer supply output regulation, channel isolation boundaries, and terminal block continuity under simulated operating loads. Complete functional test logs and pre-dispatch verification videos are available upon request.
6. Buyer’s FAQ
- What operational condition is this module supplied in?
Inventory is stocked in factory-sealed New Surplus (NSFP) and rigorously bench-tested refurbished conditions, backed by a standard operational warranty.
- What is the typical shipping lead time for plant emergencies?
Standard stock orders dispatch within 1 to 2 business days via global priority couriers to minimize lost production time during unplanned outages.
- Is this specific catalog suffix directly interchangeable across older FieldMonitor bases?
Yes, the -01-05 variant drops directly into standard FieldMonitor terminal base slots, provided your system architecture matches the channel configuration requirements.
