Product Details:

FOXBORO DM900NX, also known as FBM25, is a signal filter module for FOXBORO I/A Series DCS system, used to filter high-frequency noise and interference from field wiring signals in heavy industrial environments. This module adopts conformal coated PCB and reinforced metal shielding, protecting internal electronic components from vibration, dust, humidity and electromagnetic interference. It is plug-in rack design and connects with rack backplane bus to clean signal quality for other FBM I/O modules. It eliminates voltage ripple and line interference to guarantee accurate signal transmission for oil & gas, chemical, power and pulp & paper industries. Built-in continuous self-diagnosis function monitors circuit and communication status in real time, triggers alarm once faults detected, helping maintenance staff locate faults quickly and reduce unplanned plant downtime. This filter module is widely used for system maintenance, spare parts replacement and DCS retrofit projects. Every FOXBORO DM900NX module passes strict factory testing and calibration before shipment to guarantee stable and reliable operation.

Specifications:

Model:DM900NX

Brand:FOXBORO

Product Type:Signal Filter Module(FBM25)

System compatibility:FOXBORO I/A Series DCS

Communication:Rack backplane bus

Redundancy:Support redundant system configuration

Diagnosis:Built-in self-diagnosis,fault alarm output

Power supply:Supplied by rack backplane

Ambient working temperature:0℃ ~ +60℃

Relative humidity:5% ~ 95%,non-condensing

Installation:Rack card mounting

Environmental grade:G3 harsh environment,conformal coating

This filter module has excellent EMC anti-interference performance and strong environmental adaptability, maintaining clean and stable signal transmission under complex electromagnetic environment. Its plug-in rack structure simplifies installation,inspection and spare parts replacement,cutting maintenance workload and plant downtime. This module is widely used in oil & gas,chemical refining,power generation,pulp and paper industries. It can be deployed for DCS system maintenance,and also serves as spare parts to replace aging modules on legacy I/A DCS systems. Every FOXBORO DM900NX module passes strict factory testing and calibration before shipment to guarantee reliable process control performance for process automation.