The Bently Nevada 3500/42SIL Prox Seismic I Module is a four-channel Proximitor/Seismic I/O module for the 3500 Machinery Protection System, designed to interface with Proximitors and seismic transducers. It can be ordered with internal terminations (128229-01) or external terminations (128240-01) and barrier options, and it supports inputs from Seismoprobe Prox/Accel and Velomitor devices. The 3500 system is SIL 2 rated with hazardous-area approvals available, underscoring its suitability for safety-critical monitoring in industrial settings. This module receives transducer signals and routes them into the 3500 rack for condition monitoring and fault detection.
