Product Overview

Honeywell FC-RUSIO-3224 is a remote universal safety I/O module belonging to Honeywell Safety Manager and Experion
PKS SIS safety instrument system series. The FC-RUSIO-3224 safety IO card provides 32 freely configurable universal channels
 to collect field digital and analog signals and drive on-site actuators, serving as the core signal interface between SIS safety
controllers and field devices. Honeywell FC-RUSIO-3224 complies with IEC 61508 SIL3 safety standard, supports redundant module
deployment and dual redundant Ethernet communication, and realizes emergency shutdown (ESD), fire & gas interlock, safety trip
monitoring for high-risk industrial process sites. All channel parameters of FC-RUSIO-3224 can be edited and downloaded via Honeywell
Safety Builder configuration software, supporting online firmware upgrade without system downtime.

 Full Technical Specifications

Model Number: FC-RUSIO-3224

Brand: Honeywell

Product Series: Safety Manager SM RIO Universal Safety I/O Module

Total I/O Channels: 32 universal configurable channels

Supported Channel Types: Digital Input (line monitored/non-monitored), Digital Output, 4-20mA / 0-20mA Analog Input, 4-20mA Analog Output, dedicated ESD input on Channel 32

Safety Integrity Level: SIL 3 (IEC 61508, IEC 61511 certified)

Power Supply: 24VDC, voltage tolerance -15% ~ +30%

Max No-Load Current Draw: 300mA

Total Field Load Capacity: 9A combined maximum

Communication Ports: Dual 100Mbps redundant Ethernet links

SOE Time Stamp Resolution: 1 millisecond

Memory: Onboard flash memory for offline configuration storage and firmware update

Output Drive: DO channel 0.5A limited current, support parallel grouping up to 2A peak

Field Wiring Detection: Wire break & short-circuit diagnostic for all DI/AI channels

Operating External Temperature: -40°C ~ +70°C

Internal Module Operating Temperature: -40°C ~ +90°C

Storage Temperature: -40°C ~ +85°C

Ambient Humidity: 10% – 95% non-condensing

Pollution Degree: Class 2

Mechanical Dimension: 165.1mm × 72.4mm × depth

Mounting: Standard DIN rail rack mounting for Safety Manager chassis

Certifications: CE, UL, FM Approved, SIL3 safety certification

Core Product Features

Honeywell FC-RUSIO-3224 adopts 32 multi-purpose universal channel design, mixing DI, DO, AI, AO signals without separate single-type IO
modules, saving cabinet installation space and overall procurement cost.

FC-RUSIO-3224 meets SIL3 safety level, built-in SMOD secondary de-energization FET circuit to guarantee fail-safe action during power or circuit faults.

Dual redundant Ethernet communication architecture eliminates single communication point failure, stable data transmission for continuous SIS operation.

Full self-diagnosis function of Honeywell FC-RUSIO-3224 detects wiring short, open circuit, module hardware fault, with front panel LED status indicator for quick troubleshooting.

Dedicated ESD emergency shutdown channel on FC-RUSIO-3224 supports line monitoring, specially optimized for process safety interlock and fire protection control loops.

Compatible full Honeywell Safety Manager rack system and Experion PKS DCS platform, all configuration projects editable and simulated through
Safety Builder engineering software.

Wide extreme temperature adaptability enables FC-RUSIO-3224 stable operation in outdoor and harsh industrial workshop environments with large
temperature fluctuation.

Modular plug-and-play structure of Honeywell FC-RUSIO-3224 simplifies replacement and maintenance without interrupting the whole control rack.