Bently Nevada 125760-01 is a data management input/output module in the 3500/20 rack interface system, used to facilitate data exchange and communication management between the 3500 mechanical protection system and external control systems. This module is typically used in conjunction with the 3500/20 Rack Interface Module (RIM).
The Bently Nevada 3500 system is a widely adopted mechanical protection and condition monitoring platform worldwide, mainly used for the operation monitoring of critical rotating equipment. In this system, each module has a clear division of responsibilities:
The sensor is responsible for collecting physical signals.
The monitoring module is responsible for signal processing and alarm judgment.
The communication module is responsible for system data interaction.
And 125760-01 belongs to an important component of the communication and data management layer.


Manufacture: BENTLY NEVADA
Model:125760-01 3500/20
Description: Data Manager I/O Module
Product type: Industrial data management/communication module
Communication protocol: Bently Nevada proprietary communication protocol
Installation location: Slot 1 of Rack 3500
System Function Definition: Rack communication and data management interface module
External interface support: TDXnet / TDIX / DDIX communication system
Working power supply: 24 VDC
Working temperature:-40°C ~ +70°C
Origin: USA
Dimension:26*16*5cm
Weight:0.35kg
BENTLY NEVADA 125760-01 is part of the Bently Nevada Machinery Protection and Monitoring System, designed for condition monitoring and asset protection of rotating equipment. It features high-speed data acquisition capabilities, scalable architecture, configurable input/output channels, data buffering and storage, and supports real-time monitoring and analysis. In addition, the 125760-01 has troubleshooting capabilities that reduce installation, commissioning, and reconfiguration costs. Below is some key information about the product:
- Main Function: As the main interface of the 3500 rack, it is responsible for communication and data management within the system, and supports data exchange with external communication processors (e.g, TDXnet, TDIX, DDIX).
- Communication Interface: Data Manager I/O Module supports RS485 communication, is compatible with the Modbus RTU protocol, and also provides RS232 serial communication.
| Support selection | ||
| 3500/20-AA-BB-CC Data Manager I/O Module | ||
| A: | Rack Interface Type | |
| 0 1 | Standard RIM (Use for standard monitoring applications) | |
| 0 2 | TMR RIM (Use only for application that requires a Triple Modular Redundant Configuration) | |
| B: | Type of I/O Module | |
| 0 1 | I/O module with built-in modem | |
| 0 2 | I/O module with RS232/RS422 interface | |
| C: | Agency Approval Option | |
| 0 0 | None | |
| 0 1 | CSA/NRTL/C | |
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