Overview
Configured for position measurement and monitoring within the Bently Nevada 3500 Machinery Protection System, the Bently Nevada 3500/45 140072-04 (3500/45 Position Monitor Module) provides hardware-level signal monitoring for machinery position parameters. The supplied data identifies the unit as a Bently Nevada position monitor module with USA origin and a 0.9 kg weight.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3500/45 140072-04 |
| Base Model | 3500/45 |
| Product Type | Position Monitor Module |
| Brand | Bently Nevada |
| Manufacturer | Bently Nevada |
| Origin | USA |
| Weight | 0.9 kg |
| Dimensions | Estimated shipping size: 2.6 x 25.8 x 24 cm |
| Operating Temp | -30 deg C to +65 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Power Consumption | Not specified in supplied data |
| Spare Model | 140072-04 |
| Tariff Code | 8537101190 |
| Shipment Location | Xiamen, China |
Machinery Position Signal Monitoring
The 3500/45 belongs to the Bently Nevada 3500 machinery monitoring platform and performs position-monitoring functions at the system hardware level. Therefore, installation should preserve the intended signal path between the field transducer, monitor input, and system backplane.
For eddy-current probe installations, technicians should verify probe gap voltage before commissioning. A nominal -10 VDC target is commonly used for Bently Nevada proximity probe gap validation when the associated probe system specifies this condition. However, the exact acceptance value must follow the applicable transducer and system documentation.
Signal routing should also limit unnecessary proximity between probe wiring and high-current or high-frequency conductors. This practice reduces the possibility of electrical interference affecting low-level machinery monitoring signals.
Frequently Asked Questions
Q: Is the 2.6 x 25.8 x 24 cm dimension the module enclosure size?
A: The supplied data identifies 2.6 x 25.8 x 24 cm as the estimated shipping size. It should not be treated as the exact module enclosure dimensions.
Q: What operating temperature range does the 3500/45 140072-04 support?
A: The supplied specification states an operating range of -30 deg C to +65 deg C. The stated storage range is -40 deg C to +85 deg C.
Q: Is the power consumption specified for this module?
A: No. The supplied technical data does not provide a power consumption value. The required backplane load should therefore be verified against the applicable Bently Nevada 3500 system documentation before installation.
Field Installation Guidelines
- Confirm the module model and part number before insertion into the 3500 rack.
- Verify rack slot assignment and module orientation before applying system power.
- Keep machinery monitoring signal wiring separated from high-current power conductors where practical.
- Maintain appropriate cable shielding and grounding according to the installed transducer and 3500 system wiring requirements.
- Verify probe gap voltage and signal polarity before placing the monitoring channel into service.
- Inspect connectors and terminal interfaces for contamination, mechanical damage, or loose connections.
- Confirm the ambient temperature remains within -30 deg C to +65 deg C during operation.
- Do not use the supplied shipping dimensions as mechanical mounting dimensions.
- Confirm power consumption and backplane loading from the applicable system documentation before rack configuration.
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