Description
Bently Nevada 108000-02 ADRE 108 Data Acquisition Instrument
Configured for vibration diagnostics, predictive maintenance, and real-time monitoring of rotating machinery in ADRE platform, the Bently Nevada 108000-02 (ADRE 108 Data Acquisition Instrument) provides direct physical/electrical execution of multi-channel signal acquisition and digitization across sensor inputs including vibration, displacement, temperature, and process signals.
Suffix Breakdown & Model Matrix
No functional suffix segmentation or parameterized option structure is defined for 108000-02. The designation represents a fixed configuration within the ADRE 108 instrument family.
Hardware Specifications
| Parameter |
Specification |
| Model |
108000-02 |
| Brand |
Bently Nevada |
| Origin |
USA |
| Weight |
3.6 kg |
| Dimensions |
3.5 in (H) x 17 in (W) x 10 in (D) |
| Operating Temp |
0 deg C to 50 deg C |
| Power Consumption |
~20 W max |
| Channels |
8 simultaneous input channels |
| Resolution |
16-bit |
| Sampling Rate |
Up to 10 kHz per channel |
| Input Types |
Proximity probes, accelerometers, RTDs, thermocouples, process signals |
| Communication |
RS-232 / RS-422 / Ethernet / OPC |
| Storage |
Internal memory with external expansion support |
Rotor Dynamics Acquisition & Cross-Talk Suppression Architecture
The ADRE 108 platform integrates multi-channel synchronous sampling architecture for rotor dynamics analysis, supporting phase-coherent acquisition of vibration vectors across rotating machinery shafts. Eddy-current probe scaling is handled through conditioned input paths that preserve gap voltage linearity across measurement ranges. Cross-talk suppression is implemented at the channel isolation stage to minimize spectral contamination between adjacent input lines, maintaining signal separation integrity during multi-probe operation. The system supports alignment and trending workflows used in predictive diagnostics where phase stability and amplitude consistency are required across multiple acquisition cycles.
Frequently Asked Questions (FAQ)
Q: Does the 108000-02 support hot-swapping of input modules during acquisition?
A: The unit does not support live removal of internal acquisition circuitry during active sampling. Power cycling is required for hardware-level configuration changes.
Q: What is the limitation of sampling synchronization across channels?
A: All 8 channels operate with synchronized sampling clocks, ensuring phase-aligned acquisition up to the maximum specified sampling rate of 10 kHz per channel.
Q: How is sensor noise isolation maintained across mixed input types?
A: Isolation is achieved through internal channel separation and controlled input conditioning stages to reduce interference between vibration and process signal paths.
Field Installation Guidelines
-
Install unit in a stable rack or enclosure with controlled ventilation to maintain thermal limits
-
Ensure all sensor cables use shielded twisted-pair conductors
-
Terminate cable shields at a single-point ground reference to avoid ground loops
-
Maintain separation between low-level signal wiring and high-voltage power lines
-
Verify correct communication interface configuration (RS-232 / Ethernet) prior to commissioning
-
Perform channel verification and signal integrity check before enabling continuous acquisition
