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Allen-Bradley 1794-OF8IH
by Allen-Bradley
Read verified buyer reviews ↓OverviewUnlock superior control and diagnostic functions within your industrial automation setups using the Allen-Bradley 1794-OF8IH HART Analog Output Module. Engineered for exceptional operation within Flex I/O architectures, this sturdy module delivers eight single-ended output points, each featuring a high-resolution 16-bit conversion. This guarantees remarkably accurate and consistent control across a broad spectrum of industrial applications.Beyond its precision, the 1794-OF8IH distinguishes itself with its integrated HART communication protocol. This advanced capability enables intelligent device management, providing real-time diagnostics and improved monitoring of connected field devices. Whether you need precise current (4–20 mA) or voltage (-10V to +10V) outputs, this highly configurable module adapts effortlessly to your application’s requirements. Its fully isolated outputs ensure signal integrity and system dependability, even in electrically noisy settings. Enhance your operational efficiency and gain deeper insights into your processes with this vital component for contemporary industrial control.Key Features High-Resolution 16-Bit Output: Provides exceptional accuracy and precise control for essential industrial tasks. Integrated HART Communication: Facilitates advanced device diagnostics, configuration, and asset management for more intuitive operations. 8 Configurable Single-Ended Outputs: Offers adaptable control with user-selectable current (4-20mA) and voltage (-10V to +10V) output ranges. Robust Electrical Isolation: Ensures improved system reliability and defense against electrical interference, protecting your critical processes. Compact DIN Rail Mount Design: Maximizes panel space and simplifies installation in various industrial cabinets. IP20 Protection Rating: Offers a degree of protection from solid objects, suitable for numerous industrial environments. Flex I/O Compatibility: Seamlessly integrates with Allen-Bradley Flex I/O systems, expanding your current control capabilities. Technical Specifications Module Type: HART Analog Output Module Number of Outputs: 8 single-ended outputs Output Resolution: 16-bit Output Type: Current (4–20 mA) and Voltage (-10V to +10V) Communication Protocol: HART-capable Isolation: Fully isolated outputs Mounting Style: DIN rail mount Protection Class: IP20 Power Supply: Open-style Brand: Allen-Bradley Part Number: 1794-OF8IH Applications Process Automation: Perfect for demanding sectors such as oil & gas, pharmaceuticals, and food & beverage, which require accurate control and monitoring. Advanced Industrial Control Systems: Boosts the capabilities of PLC and DCS systems with precise analog output and intelligent device integration. HART-Enabled Device Integration: Enables seamless communication and data exchange with a wide array of HART-compatible field devices. Remote I/O Solutions: Extends control capacities to distributed locations, optimizing wiring and system architecture. Quality Control and Testing: Delivers accurate analog signals for testing equipment, calibration, and quality assurance procedures. Why Choose the Allen-Bradley 1794-OF8IH Module?Unmatched Precision for Critical Tasks: The 16-bit resolution guarantees that your control signals are as accurate as possible, leading to superior process optimization and product quality.Future-Proof Your System with HART: Utilize the advantages of HART communication for proactive maintenance, reduced downtime, and deeper insights into your process variables, making your operations more intelligent.Designed for Industrial Rigor: With fully isolated outputs, an IP20 rating, and a sturdy construction, this module is built to withstand the tough conditions common in industrial settings, ensuring long-term reliability.Seamless Integration and Expandability: As a part of the Flex I/O family, the 1794-OF8IH integrates effortlessly into existing systems, allowing for straightforward expansion and enhanced functionality.Order NowImprove your industrial control with the Allen-Bradley 1794-OF8IH HART Analog Output Module. Contact us today to learn more or to place your order!FAQWhat is the primary function of the Allen-Bradley 1794-OF8IH?The 1794-OF8IH is a HART Analog Output Module designed for use in industrial automation systems, providing precise control and diagnostic capabilities through its 8 single-ended output points and 16-bit resolution.Can I configure the output type of this module?Yes, the 1794-OF8IH module offers configurable output types, allowing users to select between current (4–20 mA) and voltage (-10V to +10V) output ranges to suit various application needs.What are the benefits of integrated HART communication?Integrated HART communication enables advanced device diagnostics, parameterization, and asset management, leading to smarter operations, real-time monitoring, and enhanced insights into connected field devices.
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Allen-Bradley 1794-OF8IH
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Module Type: HART Analog Output Module
- Number of Outputs: 8 single-ended outputs
- Output Resolution: 16-bit
- Output Type: Current (4–20 mA) and Voltage (-10V to +10V)
- Communication Protocol: HART-capable
- Isolation: Fully isolated outputs
- Mounting Style: DIN rail mount
- Protection Class: IP20
- Power Supply: Open-style
- Brand: Allen-Bradley
- Part Number: 1794-OF8IH
Applications
- Process Automation: Perfect for demanding sectors such as oil & gas, pharmaceuticals, and food & beverage, which require accurate control and monitoring.
- Advanced Industrial Control Systems: Boosts the capabilities of PLC and DCS systems with precise analog output and intelligent device integration.
- HART-Enabled Device Integration: Enables seamless communication and data exchange with a wide array of HART-compatible field devices.
- Remote I/O Solutions: Extends control capacities to distributed locations, optimizing wiring and system architecture.
- Quality Control and Testing: Delivers accurate analog signals for testing equipment, calibration, and quality assurance procedures.
Why Choose the 1794-OF8IH?
Unmatched Precision for Critical Tasks: The 16-bit resolution guarantees that your control signals are as accurate as possible, leading to superior process optimization and product quality.
Future-Proof Your System with HART: Utilize the advantages of HART communication for proactive maintenance, reduced downtime, and deeper insights into your process variables, making your operations more intelligent.
Designed for Industrial Rigor: With fully isolated outputs, an IP20 rating, and a sturdy construction, this module is built to withstand the tough conditions common in industrial settings, ensuring long-term reliability.
Seamless Integration and Expandability: As a part of the Flex I/O family, the 1794-OF8IH integrates effortlessly into existing systems, allowing for straightforward expansion and enhanced functionality.
Availability & Shipping
- ▸In stock: 1794-OF8IH ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1794-OF8IH ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.