Foxboro FBM204 – Analog I/O Module Overview

The Foxboro FBM204 is a high-performance analog input/output (I/O) module designed for the Foxboro I/A Series / Foxboro Evo™ Distributed Control System (DCS). It provides reliable signal interfacing between field instruments and the control system, making it ideal for industrial automation applications.

? Key Features

4 Analog Inputs + 4 Analog Outputs
- Supports 0–20 mA / 4–20 mA signals
Galvanic Isolation
- Each channel is electrically isolated for improved safety and noise immunity
High Accuracy
- Up to ±0.03% of span with sigma-delta conversion
HART Compatibility
- Works with standard HART-enabled devices
Configurable Operation
- Adjustable conversion time, fail-safe (hold/fallback), and rate limits
Rugged Industrial Design
- Suitable for Class G3 harsh environments
Redundant Fieldbus Support
- Ensures reliable communication in critical systems

⚙️ Technical Specifications

Parameter	Specification
Input Channels	4 × 0–20 mA DC
Output Channels	4 × 0–20 mA DC
Accuracy	±0.03% of span
Input Range	0–20.4 mA
Isolation	Channel-to-channel & ground
Conversion	Sigma-delta A/D per channel
Power Supply	24 VDC
Environment	Harsh industrial (G3 rated)

? Applications

The FBM204 module is widely used in:

Process control systems (oil & gas, chemical, power)
Industrial automation and DCS environments
Signal acquisition from transmitters (pressure, flow, level)
Actuator control via analog outputs

It acts as a bridge between field devices and the control processor, converting analog signals into digital data for system monitoring and control.

✅ Advantages

High reliability in continuous operation
Strong anti-interference capability
Flexible configuration for different process needs
Easy installation and maintenance (DIN rail / baseplate mounting)

Main Brand:

ABB Allen-Bradley Alstom Bently GE MOOG Schneider

Woodward HIMA Honeywell Emerson Foxboro

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

Our Main Brand

ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc

—-(DCS)Distributed Control System

ABB 3AUA0000110429,SYSCON2 746924

Invensys Foxboro FBM214,FBM242,B0123HE

Invensys Triconex 3625,3700A,3604E

Woodword 5462-758B

HIMA F2-DO-16-02,F8650E

Yokogawa SAI143-S03 S1, F9342L-02

Honeywell 51402497-200,51403519-160,51199194-100,CC-PDO801

Emerson KJ4001X1-NB1,12P3368X012

—-(PLC)Programmable Logic Controller

Rockwell AB 1734-IB8,1734-OB8,1769-L18ER-BB1B,1756-IM16I

ICS Triplex T8461,T8850,T8403,T8431,T8831,T8310

Schneider Modicon 140DDI85300

GE Fnauc IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAAH1B

Siemen 6ES7331-1KF02-0AB0

Prosoft MVI46-DFNT

Bachmann MPC240

Woodhead 9905-068 2301A

—-(TSI)Turbine Supervisory Instrumentation

Bently Nevada 3500/22M,138607-01,3500/25,3500/53,3500/32M 149986-02,

EPRO MMS6110,MMS6120,MMS6220,MMS6312,MMS6410,6423,6424,

ENTEK EK C6622HS,XM124,1440-SDM02-01RA

Introduction to SAUL ELECTRIC:

SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.

Main advantages:

Integrating multiple renowned brands: SAUL ELECTRIC integrates multiple renowned brands in the field of industrial automation, providing customers with a wide range of product choices and high-quality solutions.
Excellent Service: SAUL ELECTRIC is committed to providing customers with excellent service, including professional technical support, fast response, and reliable delivery.
Diversified projects: SAUL ELECTRIC has rich project experience and can provide customized solutions to meet the needs of different customers.
Professional service team: SAUL ELECTRIC has an experienced professional team that can provide customers with the most effective solutions.

The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !