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The 3500/62 (specifically the 3500/62-04-00 configuration) is a high-performance 6-channel monitor within the Bently Nevada 3500 Machinery Protection System. This module is designed to process critical plant parameters such as pressure, flow, temperature, and levels that require continuous surveillance. It acts as the bridge between standard industrial transmitters and the 3500 rack's alarm and logic network, providing real-time data to prevent machinery failure.
| Specification | Details |
|---|---|
| Channel Capacity | 6 independent monitoring channels |
| Input Signal Support | * Current: +4 to +20 mA DC * Voltage: Any proportional voltage between -10 Vdc and +10 Vdc |
| I/O Module Type (-04) | Isolated +4 to +20 mA I/O Module with External Terminations |
| Input Impedance | 50 Ω (for 4-20 mA mode) or 1 MΩ (for voltage mode) |
| Accuracy | Within ±0.33% of full-scale (typical); ±1% maximum |
| Resolution | 24-bit A/D conversion for superior signal fidelity |
| Alarm Logic | Dual setpoints (Alert and Danger) per channel; user-programmable via 3500 Rack Configuration Software |
| Dimensions | 241.3 mm x 24.4 mm x 241.8 mm |
| Weight | 0.82 kg |
| Environmental Rating | -30°C to +65°C |
The 3500/62-04-00 version utilizes an I/O module with external terminations, meaning the field wiring is connected to an external terminal block (sold separately) rather than directly to the back of the rack. This setup is preferred for high-density wiring environments or where easier maintenance access to field connections is required. The module is also hot-swappable and supports Triple Modular Redundant (TMR) configurations for mission-critical reliability.
Q: Does the 3500/62 provide buffered transducer outputs on the front panel?
A: No, unlike vibration monitors, the 3500/62 (along with the /60 and /65 series) does not provide front-panel BNC buffered outputs. Data is accessed via the system's digital backplane or the 3500/92 Communication Gateway.