



Introduction
The Bently Nevada 3500/42 176449-02 + 138708-01 Pre-Amplifier Monitoring and I/O Module is a critical component of the 3500 Condition Monitoring System designed for monitoring the health of industrial machinery. This module provides accurate and reliable measurements of vibration, temperature, and proximity signals, helping to detect early signs of mechanical failure. The pre-amplifier enhances signal quality, while the I/O module enables integration with industrial control systems, offering comprehensive monitoring capabilities. This system is widely used in industries such as power generation, oil & gas, and heavy manufacturing, where machinery reliability is essential for continuous operations.
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | Bently Nevada 3500/42 176449-02 + 138708-01 |
| Module Type | Pre-Amplifier Monitoring + I/O Module |
| Dimensions (L × W × H) | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
| Power Supply | 24V DC |
| Signal Type | Vibration, Temperature, Proximity |
| Input Channels | 8 input channels |
| Output Channels | 8 output channels |
| Communication Protocol | Ethernet, Modbus RTU |
| Operating Temperature Range | -40°C to +85°C |
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