Allen-Bradley 1794-OE4 Ouput Module,Flex I/O,Analog,Current and Voltage, 4 Channels
$359.99
Out of stock
Request QuoteAllen-Bradley 1794-OE4 — The 1794-OE4 is an Allen-Bradley FLEX™ I/O 4-channel analog output module — non-isolated, individually configurable channels driving ±10V DC or 0…20 mA signals. 12-bit + sign resolution, pulse-width modulation output conversion, 24 ms step response to 63% FS on voltage; mounts on a 1794-TB2, TB3, TB3S, or TB3K terminal base.
| Module Type | FLEX I/O 4-channel analog output, non-isolated |
| Output Range | ±10V DC or 0…20 mA, individually configurable |
| Resolution | 12 bit + sign (2.56 mV/cnt V; 5.13 µA/cnt I) |
| Output Type | Pulse-width modulation (PWM) |
| Conversion Rate | 1.024 ms all 4 channels |
| Dimensions (H × W × D) | 46 × 94 × 53 mm (1.8 × 3.7 × 2.1 in.); 94 × 94 × 69 mm installed |
| Operating Temperature | -20…+55 °C (-4…+131 °F) |
PLC Exchange is not an authorized distributor: Original Packaging is synonymous with Used Surplus. See Original Packaging or Warranty for more information.
Description
Allen-Bradley 1794-OE4
The 1794-OE4 is an Allen-Bradley FLEX™ I/O 4-channel analog output module — non-isolated, individually configurable channels driving ±10V DC or 0…20 mA signals. 12-bit + sign resolution, pulse-width modulation output conversion, 24 ms step response to 63% FS on voltage; mounts on a 1794-TB2, TB3, TB3S, or TB3K terminal base.
| Module Overview | |
|---|---|
| Catalog Number | 1794-OE4 |
| Product Family | FLEX™ I/O (Bulletin 1794) Analog Output |
| Channels | 4 — non-isolated, individually configurable |
| Supported Outputs | ±10V DC voltage OR 0…20 mA current |
| Terminal Base Compatibility | 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK |
| Installation Reference | Publication 1794-IN076 |
| Calibration | None required; internal; user recalibration recommended yearly |
| Open-Style | IP20 open-style module; requires user enclosure |
| Extended-Temp Variant | 1794-OE4XT (-20…+70 °C; higher resolution 12 bits + sign @ 0.156 mV/cnt V, 0.320 µA/cnt I) |
| Output Specifications | |
|---|---|
| Output Resolution | 12 bit + sign — 2.56 mV/cnt (voltage); 5.13 µA/cnt (current) |
| Data Format | 16 bits, 2’s complement, left-justified |
| Output Conversion Type | Pulse-Width Modulation (PWM) |
| Output Conversion Rate | 1.024 ms for all channels (simultaneous update) |
| Voltage Output Step Response (63% FS) | 24 ms |
| Max Current Load on Voltage Output | 3 mA |
| Output Current Resistive Load Range | 15…750 Ω |
| Accuracy — Current | 0.425% Full Scale @ 25 °C (77 °F) |
| Accuracy — Voltage | 0.133% Full Scale @ 25 °C (77 °F) — includes offset, gain, non-linearity, repeatability |
| Accuracy Drift — Current | 0.0069% Full Scale / °C |
| Accuracy Drift — Voltage | 0.0045% Full Scale / °C |
| Power & Thermal | |
|---|---|
| Power Dissipation, Max | 4.5 W @ 31.2V DC |
| Thermal Dissipation, Max | 15.3 BTU/hr @ 31.2V DC |
| Isolation | |
|---|---|
| Isolation Voltage | 50V (continuous), I/O to system |
| Type Test | 850V DC for 1 s, I/O to system |
| Channel-to-Channel Isolation | None — non-isolated channels |
| Physical & Wiring | |
|---|---|
| Dimensions (Module only) | 46 × 94 × 53 mm (1.8 × 3.7 × 2.1 in.) |
| Dimensions (Installed on Terminal Base) | 94 × 94 × 69 mm (3.7 × 3.7 × 2.7 in.) |
| Wire Size | 0.34…2.5 mm² (22…12 AWG) solid or stranded shielded copper, 75 °C (167 °F) or greater, 1.2 mm (3/64 in.) max insulation |
| Wire Category | 2 on signal ports; 2 on power ports (per 1770-4.1) |
| Mounting | DIN rail via terminal base |
| Environmental | |
|---|---|
| Operating Temperature | -20…+55 °C (-4…+131 °F) |
PLC Exchange Original Packaging is synonymous with Used Surplus. Because we are not an authorized distributor, we are not legally allowed to claim these items as “New”, “Factory Sealed”, or any other term that may imply such. We have over 10 years of experience working with trusted suppliers to make sure you receive the top-quality hardware you need. Used Surplus items ship in their original packaging, with the same function and contents as OEM-supplied materials. PLC Exchange is an independent supplier of industrial automation products and is not affiliated with the brand manufacturer or any of its authorized distributors. All warranties are provided directly by PLC Exchange. Trademarks, logos, and brand names referenced are property of their respective owners and are used for descriptive identification only.
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 1794-OE4
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 1794-OE4 units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 1794-OE4
The 1794-OE4 by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1794OE4
- Allen Bradley 1794-OE4
- Allen-Bradley 1794-OE4
- 1794 OE4
- 1794/OE4
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 0.4 lbs |
|---|---|
| Dimensions | 3.7 × 2.1 × 3.7 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 612598137879 |
| mpn | 1794-OE4 |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
Dimensions & Weight for 1794-OE4
| Shipping Dimensions | |
|---|---|
| Weight | 0.4 lbs |
| Length | 3.7 in |
| Width | 2.1 in |
| Height | 3.7 in |
| Box Dimensions (L×W×H) | 3.7 × 2.1 × 3.7 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
Does the 1794-OE4 include a warranty?
Yes. Every 1794-OE4 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 1794-OE4?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1794-OE4 ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 1794-OE4?
The 1794-OE4 is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
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