Bently Nevada 2155/00-06-03-00-01-11-11-11-00-00-00 TDXnet Communication Processor

Overview

The Bently Nevada 2155/00-06-03-00-01-11-11-11-00-00-00 TDXnet acts as a transient data communication processor. It collects high-resolution machinery data for diagnostics and protection. Users typically connect it to systems like the 3500 Series. It enables seamless communication with online condition monitoring software.

Technical Specifications

General Information

• Model: 2155 TDXnet

• Manufacturer: GE / Bently Nevada (Baker Hughes)

• Type: PLC Module / Transient Data Interface

• System: 2155 Series with six sampler card slots

Dimensions & Weight

• Size: 8.4 cm x 21.6 cm x 26.7 cm

• Weight: 9.07 kg

Power Supply

• Input Voltage: 110/220 VAC (auto-select)

• Power Rails:

• +5 Vdc (phase reference)

• -24 Vdc (transducer excitation)

Transducer Excitation

• Proximity Power:

• Voltage: -23.160 to -25.725 Vdc

• Current: 0 to 25 mA

• Velomitor® / Constant Current Power:

• Voltage: -19.17 to -22.10 Vdc

• Current: 2.44 to 4.97 mA

Signal Inputs

• Displacement:

• Input Impedance: ~122.5 kΩ

• Voltage Range: 0 to -24.25 V

• Velomitor®:

• Input Impedance: ≥10 MΩ

• Voltage Range: 0 to -19.17 V

Measurement Accuracy

• AC Accuracy: ≥ [100 – filter attenuation]% of signal amplitude

• DC Accuracy: ±50 mVdc (displacement)

Environmental Conditions

• Operating Temperature: -20°C to +65°C

• Humidity: Up to 95% (non-condensing)

• EMC Compliance: EN50081-2, EN50082-2

• IP Rating: Typically IP54

Slots & Cabling

• Sampler Card Slots: Six (positions 1–6)

• Cable Type: Compatible with 3500 Series cables