Description
Description
The Bently Nevada 125672-02 is a 4-channel Proximitor/Seismic Monitor Module designed for the 3500 Machinery Protection System. This module is engineered to continuously compare monitored parameters against configured alarm setpoints to drive alarms and relay modules, ensuring critical machinery protection in industrial environments. It accepts input signals from proximity or seismic transducers, processes the data, and provides proportional outputs for integration into control and monitoring systems.
Features
- 4-channel monitoring capability for proximity or seismic sensors.
- Configurable alarm setpoints for machinery protection.
- Integrated signal processing for 1X and 2X vector filtering.
- Designed for rack-mount installation within the 3500 series chassis.
- Typical power consumption of 7.7 watts.
Technical Specifications
| Model |
125672-02 |
| Series |
3500/42 |
| Channels |
4 |
| Power Consumption |
7.7 W (typical) |
| Gap Filter |
-3 dB at 0.09 Hz |
| Smax Range |
0.125 to 15.8 times running speed |
| 1X and 2X Vector Filter |
Constant Q Filter, -57.7 dB rejection in stopband |
| Output Impedance |
550 Ohm |
| Voltage Compliance |
0 to +12 Vdc range across load |
Installation Guidelines
- Ensure the 3500 rack is powered down before inserting or removing the module to prevent electrical damage.
- Verify that the module is fully seated in the rack slot and that the front panel screws are tightened to ensure proper grounding and mechanical stability.
- Use shielded cables for all transducer inputs to minimize EMI/RFI interference.
- Maintain proper ventilation within the cabinet to ensure the module operates within its specified temperature range.
- Handle with care using ESD-safe practices to prevent damage to sensitive internal circuitry.
FAQ
What is the primary function of the 125672-02 module?
The 125672-02 is a Proximitor/Seismic Monitor Module used to process vibration and position signals from transducers, providing monitoring and alarm functions for rotating machinery within a Bently Nevada 3500 system.
Is this module compatible with all 3500 series racks?
The 125672-02 is designed for the 3500 series rack environment. Ensure your rack configuration and firmware support this specific monitor module before installation.
