Description
-
BrandHoneywell
-
ModelFX-USI-0002
-
Product NameUniversal Safety Interface Module
-
Weight0.7 kilograms (1.54 pounds)
-
Dimensions212mm* 176mm* 35.2mm(W * H* D)
-
OriginalUnited States
-
Customs HS8537101100
-
Operating temperature-20°C to +70°C
-
Storage temperature-40°C to +85°C
-
WarrantyNew and original
Honeywell FX-USI-0002 Complete Product Introduction and Technical Specification
Input Technical Parameters: The rated supply voltage is 5 VDC with ±5% tolerance, maximum input current is 1.2 A, and typical working current is 150 mA. It is equipped with 4 galvanically isolated safety digital input channels, which reliably collect on-site safety interlock switch signals, sensor feedback and emergency trigger signals, and adapt to unstable on-site power supply conditions.
Output Technical Parameters: It is fitted with 4 fault-tolerant safety digital output channels for driving safety execution devices and interlock control units. It adopts an encrypted safety communication link for stable data exchange between Honeywell Experion PKS and Safety Manager systems. Integrated LED indicators clearly display power status, running condition, communication connection and internal fault alarms in real time.

Key Product Advantages:
The module meets SIL 3 industrial safety standards with low failure risk and high safety integrity. All signal channels adopt galvanic isolation to prevent damage from on-site high voltage and electromagnetic interference. It features low power consumption and low heat generation to extend equipment service life. Its compact and lightweight structure saves cabinet installation space and facilitates on-site installation and maintenance. Equipped with intuitive LED indicators, it enables fast fault checking without professional tools. It has good compatibility, perfectly matching all Honeywell safety and control equipment and adapting to most mainstream third-party SIS systems with strong scalability.


Detailed Application Cases:
In the oil and gas industry, it is applied to ESD emergency shutdown systems for offshore platforms and onshore gas stations, monitoring pipeline pressure and valve position signals, and triggering pipeline cut-off and equipment shutdown to prevent leakage and explosion risks. In petrochemical industry, it is used for reactor protection, furnace burner management and fire and gas detection linkage systems, collecting furnace temperature and pressure signals to realize emergency shutdown and extinguishing and avoid chemical reaction runaway and fire accidents. In power generation industry, it serves boiler safety protection and turbine interlock control systems, ensuring safe operation of power generation equipment and avoiding unexpected unit shutdowns. In manufacturing and pharmaceutical industries, it is used for machine safety interlock and production process monitoring to protect staff safety and ensure stable production operation.

Core Product Functions:
This module realizes safe and isolated bidirectional signal communication between the Experion PKS control system and Safety Manager safety system to ensure error-free and delay-free signal transmission. It collects real-time signals from emergency shutdown switches, fire and gas detectors, and burner interlock switches, and outputs interlock control signals to trigger safety protection actions once abnormalities occur. It has built-in comprehensive self-diagnosis and fault detection functions to monitor circuit operation and communication status and report faults in a timely manner. It also supports hot-swap replacement, allowing module maintenance without system shutdown to avoid production losses.
