foxboro FBM204 RH914SY 0-20mA Input/output interface components

Product introduction

The compact, robust pressed aluminum housing of the FBM204 provides physical protection of the electronic circuit. The cabinet is specially designed to protect FBM installation in a variety of environments, even harsh environments as defined by ISA standard S71.04.

This component performs the required signal conversion function to convert an electrical signal from a field sensor into an optional redundant fieldbus signal.

The channel-isolated 0-20mA input/output module FBM204 has four 20mA dc analog input channels and four 20mA dc analog output channels. Each input channel can accept an analog input, such as a 4 to 20mA transmitter or a self-powered 20mA signal power supply. Each output drives an external load and produces an output signal from 0 to 20mA.