Bently Nevada 330104-00-19-50-02-00 Proximity Probe: Industrial Data Link for 3300 XL Vibration Monitoring Networks
The Bently Nevada 330104-00-19-50-02-00 is an 8mm eddy-current proximity probe engineered for the 3300 XL Series continuous vibration monitoring platform. Designed to serve as the critical sensing node in rotating machinery protection systems, this probe delivers real-time shaft displacement and vibration data across the full industrial data chain — from field-level signal acquisition through protocol conversion, network transmission, SCADA integration, and remote diagnostics. In smart factory environments where machine uptime directly impacts production throughput, the 330104-00-19-50-02-00 provides the foundational measurement accuracy that upstream systems depend on.
Operating on the proven eddy-current sensing principle, the probe generates a continuous analog voltage signal proportional to the gap between the probe tip and the conductive target surface. This raw signal feeds directly into the Bently Nevada 3300 XL proximitor/driver module, where it is conditioned, scaled, and made available for both local relay-based protection and digital communication to higher-level systems. The seamless handoff between the probe and the proximitor ensures signal integrity is maintained from the machine shaft to the control room.
Compatibility & Integration Notes
| Parameter |
Specification |
| SKU / Part Number |
330104-00-19-50-02-00 |
| Brand / Manufacturer |
Bently Nevada (Baker Hughes) |
| Series |
3300 XL 8mm Proximity Transducer System |
| Sensing Technology |
Eddy-Current (Non-Contact) |
| Output Signal |
Analog DC Voltage (–24 VDC nominal) |
| Protocol Compatibility |
Analog 4–20 mA / Voltage; Gateway-ready for Modbus RTU, PROFIBUS DP, EtherNet/IP via 3500 Series rack |
| Interface Type |
Coaxial cable connection to proximitor/driver module |
| Communication Gateway |
Compatible with Bently Nevada 3500/22M Transient Data Interface and System 1 Software |
| Network Compatibility |
DCS, SCADA, PLC (via analog I/O or gateway modules), OPC-UA ready platforms |
| System Application |
Rotating machinery protection, turbine/compressor/pump vibration monitoring, predictive maintenance |
| Probe Cable Length |
5.0 m (standard; extension cable available) |
| Target Material |
AISI 4140 steel or equivalent conductive alloy |
| Operating Temperature |
–35°C to +177°C (probe); –35°C to +85°C (proximitor) |
| Warranty |
Warranty and support terms confirmed before quote — Tested and verified before shipment |
Connected Automation Data Flow
In a fully integrated smart factory architecture, the 330104-00-19-50-02-00 proximity probe sits at the very beginning of the vibration data pipeline. Mounted radially or axially against the rotating shaft of a turbine, centrifugal compressor, or large pump, the probe continuously measures dynamic displacement and feeds its analog output to the Bently Nevada 3300 XL Proximitor/Driver — the signal conditioning module that converts the raw eddy-current response into a calibrated voltage suitable for both protection relay logic and data acquisition.
From the proximitor, the conditioned signal enters the Bently Nevada 3500 Series Machinery Protection Rack, where dedicated I/O modules such as the 3500/40M Proximitor/Seismic Monitor digitize the measurement and apply configurable alert and danger setpoints. The 3500 rack communicates upstream via its 3500/22M Transient Data Interface, which bridges the analog protection layer to digital plant networks using protocols including Modbus TCP, EtherNet/IP, and OPC-DA/UA — enabling seamless handoff to Bently Nevada System 1 Condition Monitoring Software running on the plant historian or SCADA server.
At the SCADA and DCS level, operators using platforms such as GE iFIX, Wonderware InTouch, or Emerson DeltaV receive live vibration trend data, alarm states, and waveform snapshots. This data stream supports not only real-time protection but also long-term predictive maintenance analytics. When vibration amplitudes trend toward alert thresholds, the system can automatically trigger work orders in CMMS platforms or send notifications to maintenance teams via the plant’s MES layer.
For facilities integrating the 3300 XL system into a broader IIoT architecture, edge gateway devices — such as the Moxa MGate MB3480 or similar industrial protocol converters — can bridge the Modbus RTU output from legacy 3500 rack modules to modern MQTT or OPC-UA data pipelines feeding cloud-based analytics platforms. This allows the 330104-00-19-50-02-00 probe data to flow from the machine shaft all the way to enterprise-level dashboards without data gaps or manual intervention.
On the power and infrastructure side, the proximitor and 3500 rack modules are typically supplied by Bently Nevada 3500/15 Power Supply modules, which provide regulated, isolated DC power to ensure measurement stability even in electrically noisy industrial environments. Complementary field instruments — including Bently Nevada 330130 Series extension cables and 330180 Series barriers for hazardous area installations — complete the signal chain from probe tip to control room terminal.
Solving Data Isolation in Industrial Sites
One of the most persistent challenges in industrial vibration monitoring is the fragmentation of data across incompatible systems. Legacy machinery protection racks often output only analog signals or proprietary serial data, creating islands of information that cannot be accessed by modern SCADA, MES, or cloud analytics platforms. The Bently Nevada 330104-00-19-50-02-00, when deployed within the 3300 XL and 3500 Series ecosystem, directly addresses this problem by providing a standards-based measurement foundation that can be bridged to virtually any plant network.
Protocol unification is achieved through the 3500 rack’s communication modules, which support simultaneous Modbus TCP, EtherNet/IP, and OPC-UA output — eliminating the need for custom middleware or manual data entry. Plant engineers can configure alarm setpoints, trend intervals, and data export formats entirely through System 1 software, ensuring that vibration data from the 330104-00-19-50-02-00 is available to every authorized system on the network in real time.
Remote monitoring and diagnostics are equally well-served. Because the 3500 rack transmits full waveform data — not just scalar alarm states — remote engineers can perform spectral analysis, orbit plot review, and Bode plot trending from any networked workstation. This capability is particularly valuable for unmanned or remotely operated facilities, where on-site inspection is infrequent and early fault detection is critical to avoiding catastrophic failure.
System scalability is a core design principle of the 3300 XL platform. Additional probes, including axial thrust probes, keyphasor probes, and seismic velocity sensors, can be added to the same 3500 rack without disrupting existing measurement channels. This modular architecture allows facilities to expand their condition monitoring coverage incrementally as budgets and operational priorities evolve, protecting the initial investment in the 330104-00-19-50-02-00 and its associated infrastructure.
Every unit supplied by ZYPLC undergoes pre-shipment functional testing to verify output linearity, cable continuity, and connector integrity. Stock is maintained for fast global dispatch, and all products are covered by a warranty and support terms confirmed before quote from the date of shipment.
Industrial Connectivity FAQ
Q1: What communication protocols does the Bently Nevada 330104-00-19-50-02-00 system support for SCADA integration?
The 330104-00-19-50-02-00 probe itself outputs an analog DC voltage signal to the 3300 XL proximitor. Protocol conversion to digital plant networks — including Modbus TCP, EtherNet/IP, and OPC-UA — is handled by the Bently Nevada 3500 Series rack communication modules (e.g., 3500/22M). This architecture allows the probe data to be consumed by any SCADA, DCS, or historian platform that supports these standard industrial protocols.
Q2: How does the system ensure network stability and measurement reliability in high-vibration environments?
The 3300 XL system uses coaxial cable assemblies with impedance-matched connectors to minimize signal degradation between the probe and proximitor. The proximitor’s internal oscillator and demodulator circuits are designed to reject electromagnetic interference common in motor control centers and variable frequency drive environments. The 3500 rack further isolates digital communication from analog measurement circuits, ensuring that network traffic does not introduce noise into the vibration signal.
Q3: Can the 330104-00-19-50-02-00 be integrated into an existing PLC-based control system without a dedicated machinery protection rack?
Yes, with appropriate signal conditioning. The proximitor output (typically –24 VDC at the gap center) can be connected to a PLC analog input module (e.g., a 4–20 mA transmitter with voltage-to-current conversion) for basic monitoring applications. However, for full protection functionality — including configurable alert/danger setpoints, relay outputs, and waveform data — integration with the Bently Nevada 3500 Series rack is strongly recommended.
Q4: What does the warranty and support terms confirmed before quote cover, and how is pre-shipment testing conducted?
All Bently Nevada 330104-00-19-50-02-00 units supplied by ZYPLC are tested prior to shipment for output linearity across the specified gap range, cable and connector continuity, and compliance with Bently Nevada factory specifications. The warranty and support terms confirmed before quote covers defects in materials and workmanship under normal operating conditions. Warranty claims are supported by ZYPLC’s technical team, with replacement or repair options available depending on the nature of the fault.