Bently Nevada 2155/40-02 TDISecure Communication Processor

Description

The Bently Nevada 2155/40-02 is a secure, DC-powered communication processor designed for high-speed data acquisition and transmission in industrial condition monitoring systems. It supports up to 24 dynamic and 24 process input channels, integrating seamlessly with System 1 software for real-time diagnostics.

Specifications

• Model: 2155/40-02

• Power Input: 20–36 VDC, 35 W

• Dynamic Input Channels: 24 channels, DC to 30 kHz bandwidth, ±25 V range

• Process Input Channels: 24 channels, configurable for 4–20 mA or DC voltage

• Keyphasor Support: Up to 4 Keyphasor signals with alarm I/O and Proximitor sensor power

• Communication Interfaces: Ethernet TCP/IP, RS485/422 (Modbus®), SDI port

• Operating Temperature: -30°C to +65°C

• Humidity Range: Up to 95% non-condensing

• Dimensions: 384 × 216 × 136 mm

• Weight: 3.9 kg (8.6 lb)

• Battery Life: 115 years powered, 19 years unpowered at 25°C

Features

• Secure Architecture: Designed to meet cybersecurity requirements without external data diodes

• Parallel Sampling: Captures high-speed waveform data across all input channels simultaneously

• System Compatibility: Integrates with Bently Nevada 3500 racks and System 1 software

• Legacy Replacement: Drop-in upgrade for TDXNet and other legacy processors

• Flexible I/O Configuration: Supports both dynamic vibration signals and static process measurements

• Remote Monitoring: Enables fleet-wide diagnostics and asset optimization

• Industrial Durability: Built to perform reliably in harsh operating environments

• Compact Design: Space-efficient form factor for easy installation and maintenance