



Introduction
The Bently Nevada 3500/20 125760-01 Data Manager I/O Module is an essential part of the 3500 Series monitoring and protection system, designed to provide reliable and efficient management of data acquisition and control in industrial environments. This module facilitates the interface between field sensors, the monitoring system, and other control systems, ensuring accurate and real-time collection of machinery data for fault detection, diagnostics, and predictive maintenance.
Primarily used in industries such as power generation, oil and gas, and manufacturing, the 3500/20 Data Manager I/O Module enables efficient monitoring of rotating machinery, pumps, compressors, turbines, and other critical equipment. With its advanced features and compact design, this module is an ideal choice for improving machinery uptime and preventing costly operational disruptions.
Technical Specifications
| Specification | Value |
|---|---|
| Model | 3500/20 125760-01 |
| Module Type | Data Manager I/O Module |
| Dimensions (W x H x D) | 241.3 x 24.4 x 99.1 mm |
| Weight | 0.45 kg |
| Input Voltage | 24 VDC (Nominal) |
| Power Consumption | 6 W |
| Operating Temperature | -40°C to 70°C |
| Mounting | Rack Mounting |
| Communication Protocol | Serial Communication (RS-485) |
| I/O Capacity | 16 Digital Inputs/16 Digital Outputs |
| Alarm Indicators | LED Indicators for Faults/Alarms |
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