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BENTLY 3500/22M 138607-01 is the core communication and management module in the Bently Nevada 3500 series mechanical protection system, officially defined as the Transient Data Interface (TDI) module. It serves as the "data center" and "communication gateway" of the entire monitoring rack, responsible for collecting real-time static data and key transient waveform data from various monitoring modules (such as vibration, displacement, and speed modules) inside the rack, and efficiently and reliably transmitting these data to the status monitoring software (such as System 1) of the upper computer through its onboard Ethernet interface, providing engineers with in-depth fault diagnosis and predictive maintenance analysis basis.

The core value of this module lies in its efficient processing capability for transient data. At the moment of start stop or failure of large rotating machinery such as steam turbines and compressors, vibration and displacement data will undergo drastic changes. These high-resolution waveform data are the key basis for judging the health status of the unit, analyzing complex faults such as rotor over criticality and friction. BENTLY 3500/22M 138607-01 supports a sampling rate of up to 102.4 kHz, which can fully capture these valuable transient information and avoid data loss.

In addition, it also integrates the management function of the Rack Interface Module (RIM) and supports dual communication path redundancy, ensuring the high reliability of the data transmission link and preventing it from becoming a single point of failure for the system. By integrating communication, configuration, and data translation functions, the system architecture has been effectively simplified. The USB-B interface at the front facilitates local configuration and debugging for engineers.

This BENTLY 3500/22M 138607-01 TDI module is widely used in applications that require the highest level of mechanical protection:

Power industry: Vibration and shaft displacement monitoring of steam turbine generator sets and gas turbines.

Petrochemical industry: real-time monitoring and protection of large centrifugal compressors, reciprocating compressors, and critical pump groups.

Metallurgical industry: Fault warning for heavy rotating machinery such as blast furnace blowers and rolling mill main motors.

Oil and gas drilling and production: long-term online monitoring of key rotating equipment.

For engineers responsible for critical unit maintenance, this is the core spare part for upgrading from "passive protection" to "active predictive maintenance", which can greatly reduce the risk of unplanned downtime.

Product Model 3500/22M 138607-01

Module Type Transient Data Interface (TDI)

Core functions include high-speed transient data acquisition, rack interface management (RIM), and Ethernet communication

Ethernet interface 10Base-T/100Base TX (adaptive copper cable)

Sampling rate up to 102.4 kHz (supports DC coupled waveform)

Static data recording from 10 minutes before the data cache alarm to 1 minute after the alarm

Configure USB-B front panel interface

Applicable system Bently Nevada 3500 series (used in conjunction with M-series monitors)

The installation position must be installed in slot 1 of the rack (adjacent to the power supply)

Working temperature -30 ° C to+65 ° C

Size approximately 10.16 x 16.51 x 22.86 cm (height x width x depth)

Weight approximately 0.8 kg