Overview
Configured for Ethernet data transfer in the 3500 Machinery Protection System, the Bently Nevada 146031-01 (3500/22M Transient Data Interface I/O Module) provides direct physical communication execution between the rack interface and monitoring software platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 146031-01 |
| Brand | Bently Nevada (Baker Hughes) |
| Origin | USA |
| Product Series | 3500 Series |
| Product Type | TDI 10Base-T / 100Base-TX Ethernet I/O Module |
| Compatible System | 3500/22M Transient Data Interface Module |
| Communication Interface | 10Base-T / 100Base-TX Ethernet, IEEE 802.3 compliant |
| Network Protocol | BN Host Protocol and BN TDI Protocol over Ethernet TCP/IP |
| Network Connection | RJ-45 Ethernet interface |
| Maximum Cable Length | 100 m |
| Rack Position | Rear of 3500 rack, aligned with Slot 1 |
| Supported Software | System 1 Condition Monitoring and Diagnostic Software; 3500 System Configuration Software |
| Data Capability | Static data collection and dynamic transient waveform data transfer |
| Weight | Approx. 0.20 kg |
| Dimensions | 241.3 mm x 24.4 mm x 99.1 mm |
| Operating Temp | -30 deg C to +65 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Relative Humidity | Up to 95%, non-condensing |
Rotor Monitoring Data Communication Characteristics
The 146031-01 I/O Module transfers machinery monitoring data between the 3500 rack and host software through Ethernet communication. The module supports steady-state values and transient waveform records generated during machine operating events.
The 3500 system uses conditioned vibration signals from eddy-current probe channels for machinery monitoring functions. The TDI architecture maintains data access for rotor dynamics analysis, including vibration trends, startup events, shutdown events, and transient response evaluation.
The module operates with the 3500/22M TDI assembly and supports signal data transmission required for System 1 analysis workflows. Additionally, the Ethernet interface provides communication isolation between the rack hardware and external monitoring computers.
Frequently Asked Questions
Q: Can the 146031-01 operate as a standalone communication module?
A: No. The 146031-01 functions as the Ethernet I/O interface component of the 3500/22M Transient Data Interface assembly and requires the compatible rack hardware.
Q: Which communication interface does the 146031-01 provide?
A: The module provides 10Base-T / 100Base-TX Ethernet communication through an RJ-45 connection using TCP/IP based BN Host Protocol and BN TDI Protocol.
Q: What type of data can the module transfer?
A: The module transfers static machinery monitoring data and dynamic transient waveform data when the corresponding acquisition functions are enabled.
Field Installation Guidelines
Install the 146031-01 in the specified rear rack position of the 3500 system and verify correct alignment with the associated TDI module.
Use industrial Ethernet cabling practices during installation. Route communication cables separately from high-voltage power conductors and high-current switching circuits to reduce electromagnetic interference.
Connect the RJ-45 Ethernet interface using properly terminated shielded network cabling where required by the site grounding design.
Verify rack power status, module seating, and communication link status before connecting the host software system.
For Bently Nevada eddy-current monitoring applications, confirm probe signal conditioning, gap voltage validation, and channel configuration before collecting vibration and rotor dynamics data.
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