Products Description
Bently Nevada 3500/20 125760-01 Rack Interface Module in stock
Bently Nevada 3500/20 125760-01 is the rack interface module for 3500 machinery protection system. It acts as the communication gateway between the 3500 rack and external host systems, transferring monitoring data and alarm information.
This module supports rack configuration management and health status reporting. It is widely used for retrofitting and maintenance of turbine TSI systems in power and petrochemical plants.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Bently Nevada (Baker Hughes) |
| 2 | Model | 3500/20 125760-01 |
| 3 | Module Type | Rack Interface Module |
| 4 | Communication Port | RS485 / Modbus protocol |
| 5 | Power Supply | From rack backplane |
| 6 | Working Temperature | -30 ~ +65°C |
| 7 | Status | Legacy spare for 3500 TSI rack |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Serve as main communication gateway for the whole 3500 rack |
| 2 | Collect vibration, speed and alarm data from all rack monitoring modules |
| 3 | Upload real-time data to host DCS or monitoring workstation |
| 4 | Store rack configuration and execute system health diagnostics |
| 5 | Front panel LED indicators for communication and module fault status |
Application Scenarios
| No. | Application |
|---|---|
| 1 | 3500 series TSI machinery protection monitoring rack |
| 2 | Steam turbine and gas turbine supervision instrumentation system |
| 3 | Thermal power plant turbine monitoring system upgrade & maintenance |
| 4 | Oil & gas rotating equipment vibration monitoring & protection |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is Bently Nevada 3500/20 125760-01? A: It is rack interface module, the communication gateway for the whole 3500 TSI rack. |
| 2 | Q: What protocol does it use? A: It adopts Modbus over RS485 to communicate with upper monitoring systems. |
| 3 | Q: Can the 3500 rack work without this module? A: No, it is essential for data communication and rack configuration management. |
