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The 3500/22 (146031-01) is a key communication module in the Bently Nevada 3500 Machinery Protection System. Acting as the primary interface between the rack and System 1 software, it manages both steady-state and dynamic waveform data.
This version features a 10Base-T/100Base-TX Ethernet I/O module, providing a reliable copper network connection for real-time diagnostics.
| Specification | Details |
|---|---|
| Processor | High-speed digital signal processing for all rack slots |
| Network | TCP/IP Ethernet (10/100 Mbps RJ45) |
| Input Range | Differential, -10 Vdc to +10 Vdc |
| Power | 10.5 W nominal |
| Configuration | Front USB-B port for local setup |
| Dimensions | 13.0 × 1.9 × 19.1 cm |
| Weight | 1.0 kg |
Captures high-resolution data during startup, coast-down, and steady-state operation, enabling early detection of bearing faults, shaft cracks, and unbalance. Supports predictive maintenance programs.
Difference between 146031-01 and 146031-02?
-01 uses copper Ethernet (RJ45), -02 uses fiber-optic for long runs or electrical isolation.
Can it replace 3500/20 RIM?
Yes, but requires an updated I/O module and a firmware check.