Allen Bradley 1794-OF4IXT Flex I/O-XT Isolated Analog Output Module
Allen Bradley 1794-OF4IXT Flex I/O-XT Isolated Analog Output Module
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Brand:Allen Bradley PLC Item No.:1794-OF4IXT Product Origin:USA Product Dimensions:94 x 46 x 75 mm Product Weight:0.11 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1794-OF4IXT is a ruggedized isolated analog output module designed for high-reliability process control in extreme industrial environments. As part of the Flex I/O-XT family, it extends distributed control capability into applications where temperature extremes, vibration, and environmental exposure are common.
With 4 independently isolated analog output channels, it ensures accurate and stable signal delivery even in electrically noisy or long-distance industrial installations. Each channel can be configured for voltage or current output, enabling flexible integration with a wide range of process equipment.
Its robust construction and electrical isolation make it suitable for mission-critical applications in oil & gas, offshore platforms, and heavy industrial automation systems where reliability is essential.
Technical Specifications
Parameter
Specification
Product Model
1794-OF4IXT
Product Type
Isolated Analog Output Module
System
Allen-Bradley Flex I/O-XT
Output Channels
4 isolated analog outputs
Output Types
Voltage / Current configurable
Resolution
16-bit class
Channel Isolation
Yes (per channel)
Mounting Type
Flex I/O terminal base system
Communication Compatibility
Rockwell Automation PLC systems
Operating Temperature
Extended (XT series, up to ~70°C class)
Dimensions
94 × 46 × 75 mm
Weight
0.11 kg (0.24 lb)
Industrial Applications
The Allen-Bradley 1794-OF4IXT Flex I/O-XT Isolated Analog Output Module is designed for extreme environment distributed process control systems requiring electrically isolated, high-precision analog signal outputs. It is part of the Flex I/O-XT series, which is engineered for harsh temperature and demanding industrial field conditions.
Typical applications include:
Oil & gas production control systems
Offshore platform automation systems
Petrochemical plant process control
Remote skid-mounted process equipment
Power generation auxiliary control systems
Heavy industrial automation in harsh environments
Distributed control system (DCS) analog output expansion
Outdoor industrial process control networks
Product Advantages
4-channel fully isolated analog outputs
Designed for Flex I/O-XT extreme temperature environments
High-resolution 16-bit class output performance
Supports voltage and current output types
Strong immunity to electrical noise and ground loops
Ruggedized construction for vibration and harsh conditions
Stable operation in extended temperature ranges
Seamless integration with Rockwell Automation PLC systems
Technical FAQs
1. What is the main function of this module?
It provides 4 isolated analog output channels for precise industrial process control.
2. What does “XT” mean?
XT stands for Extreme Temperature, indicating suitability for harsh environmental conditions.
3. What does isolation mean in this module?
Each output channel is electrically isolated to reduce noise and eliminate ground loop issues.
4. What types of signals does it output?
It supports configurable analog outputs such as:
4–20 mA / 0–20 mA
±10 V / 0–10 V (depending on configuration)
5. How many channels does it have?
It has 4 independent isolated analog output channels.
6. What industries use this module?
Oil & gas, petrochemical, marine, power generation, and heavy industry.
7. What devices does it typically control?
It controls VFDs, control valves, actuators, dampers, and proportional devices.
8. Why is isolation important?
It prevents electrical noise, signal distortion, and ground loop interference in harsh environments.
9. Is it compatible with standard Flex I/O systems?
It is compatible within the Flex I/O-XT ecosystem and related Rockwell Automation systems.
10. What makes it different from standard OF4I modules?
It is the XT (rugged/extreme temperature) version, designed for harsher environments and wider operating temperature range.
