Bently Nevada 3500/22M-01-01-00 | Transient Data Interface with Ethernet I/O

Overview

The 3500/22M-01-01-00 (Transient Data Interface) is the specialized communication and data acquisition processor for the Bently Nevada 3500 series machinery protection system. Unlike the standard 3500/20 RIM, the "M" series TDI provides advanced waveform capture and high-resolution transient data analysis capabilities. This module is the essential link between the rack's internal backplane and external diagnostic software, such as System 1, facilitating real-time monitoring of critical rotating machinery.

Technical Specifications

• Brand: Bently Nevada (Baker Hughes)

• Model ID: 3500/22M-01-01-00

• Hardware Type: Transient Data Interface (TDI) Module and I/O

• TDI Configuration: Option 01 (Standard - designed for general machinery monitoring)

• I/O Interface: Option 01 (10Base-T/100Base-TX Ethernet I/O module)

• Agency Approval: Option 00 (None / General Purpose)

• Ethernet Connection: RJ45 Copper Interface supporting 10/100 Mbps

• Data Refresh Rate: Static data updated at 100 ms intervals

• Storage: Internal non-volatile memory for configuration and event logging

• Country of Origin: Made in U.S.A.

• Product Net Weight: 1.11 kg

• Total Shipping Weight: 3.0 kg

Operational Role and Integration

The 3500/22M-01-01-00 occupies the first slot of the 3500 rack, adjacent to the power supplies. It continuously polls data from all vibration, position, and temperature monitors within the rack. By utilizing the 10/100 Ethernet I/O, it ensures that high-bandwidth dynamic waveforms are transmitted without latency, which is critical for identifying rotor instability or bearing wear during transient machine states (startup, shutdown, or speed changes).

FAQ

Q: Is the 3500/22M-01-01-00 compatible with older 3500 racks?A: Yes, the 3500/22M is designed to be backwards compatible with the 3500 rack chassis, provided the rack backplane supports the TDI architecture. It is the recommended upgrade for legacy 3500/20 modules.

Q: Does the "00" Agency Approval limit the module's performance?A: No. The 00 option indicates the unit does not carry specific hazardous area certifications (like CSA or ATEX). It offers identical technical performance to certified units and is ideal for control rooms or non-classified industrial environments.