The Bently Nevada 3500/61-01-00, also cataloged as the 3500/61 Temperature Recorder Output Module, operates as a dedicated hardware component for converting processed temperature variables into standardized analog loops within Bently Nevada 3500 Series Monitoring Systems. The hardware functions as a rear-mounted termination interface, accepting internal backplane matrix data from a paired 3500/60 monitor to supply 6 independent analog current or voltage outputs. This direct electrical coupling executes continuous signal transmission to external plant loggers or control networks independent of digital bus infrastructures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3500/61-01-00 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.45 kg |
| Dimensions | 241.3 mm x 24.4 mm x 99.1 mm |
| Operating Temp | -30 to +65 deg C |
| Power Consumption | 4.8 Watts (Nominal) |
| Output Configuration | 6 Individual Analog Channels |
| Signal Type | 4-20 mA or 1-5 VDC (User configurable) |
| Compatibility | Requires paired Bently Nevada 3500/60 Temperature Monitor |
| Termination Style | Internal Terminations (Direct wiring) |
| Isolation | Galvanic isolation between channels and rack backplane |
| Accuracy | +/-0.25% of full-scale at room temperature |
| Standard Compliance | API 670 |
Machinery Monitoring and TSI Features
The module implements strict loop separation and multi-channel handling to support asset protection metrics alongside dynamic machinery parameters. When the paired frontend instrument processes thermocouple or resistive inputs for turbine bearing or motor winding protection, the module isolates the physical recorder loops to manage cross-talk suppression across the backplane. This hardwired topology prevents external loop grounding problems from disrupting adjacent eddy-current probe scaling calculations, gap voltage validation targets, or structural rotor dynamics evaluations executing concurrently within the identical rack chassis.
Frequently Asked Questions
Q: Does this module support direct field wiring without external terminal blocks?
A: Yes, the 3500/61-01-00 version features integrated internal terminations, enabling field technicians to terminate external instrumentation wires directly onto the rear-facing terminal strips of the card.
Q: How do you modify the output signal type between 4-20 mA and 1-5 VDC loops?
A: Technicians execute signal selection via the 3500 Rack Configuration Software utility, which modifies the internal hardware gain controls to match the requested output loop specification.
Field Installation Guidelines
- Chassis Engagement: Seat the hardware component into the designated rear I/O slot directly aligned with the paired 3500/60 front module. Secure both structural thumbscrews to ensure proper backplane connection and chassis grounding.
- Shield Termination Baseline: Strip back field cable jackets and land individual outer braided shields exclusively at the designated rack instrumentation ground lugs. Avoid dual-ended shield grounding to eliminate measurement errors from ground loop current flows.
- Signal Separation Strategy: Route all 4-20 mA and 1-5 VDC analog output conductors inside dedicated, isolated low-voltage cable paths. Maintain physical separation boundaries from any three-phase power lines or active inductive load circuits to prevent noise induction.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
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