Bently Nevada 128229-01 Prox/Seismic I/O Module with Internal Terminations

Overview

The 128229-01 by Bently Nevada is a four-channel Proximity/Seismic I/O module with integrated internal terminations. Designed for reliability in industrial monitoring systems, this module enables seamless interfacing with sensors and actuators in rotating machinery applications. Multiple modules can be installed in succession to scale system capabilities, with each channel independently programmable for custom logic operations.

Key Features

• Four independent relay channels for flexible configuration

• Internal terminations simplify installation and reduce wiring complexity

• Compatible with both proximity and seismic monitoring inputs

• Rugged construction suitable for harsh industrial environments

• Scalable system design allowing multiple modules to be combined

Technical Specifications

• Model: 128229-01

• Alternate Part Number: 125720-01

• Brand: Bently Nevada

• Product Type: Relay / Proximity Seismic I/O Module

• Channels: 4 relay outputs, independently programmable

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

• Storage Temperature: -40°C to +85°C

• Dimensions: 241 mm (H) × 24.4 mm (W) × 99.1 mm (D)

• Weight: 0.4 kg

• Humidity Rating: Up to 95%, non-condensing

• Country of Manufacture: United States

• Protection: Integrated relay protection and robust construction

• Installation: Compatible with standard 3500 series rack slots

Applications

• Rotating Machinery Monitoring: Interfaces with Proximitor and Seismic transducers for continuous condition monitoring

• Relay Control: Provides automated relay switching for alarm and control circuits

• System Expansion: Multiple modules can be added to support additional machinery points

• Predictive Maintenance: Facilitates early detection of equipment anomalies, reducing downtime

FAQ

Q: Can this module be combined with other Bently Nevada I/O modules?
A: Yes, 128229-01 supports multiple modules installed sequentially in the rack.

Q: What type of signals can it handle?
A: It handles proximity and seismic inputs, and outputs via four independent relay channels.

Q: Is it suitable for harsh environments?
A: Yes, it operates reliably from -30°C to +65°C and tolerates up to 95% non-condensing humidity.