

Allen-Bradley | ControlLogix | 1794-OE4 | Analog Output Module
Automation does not wait. The Allen-Bradley 1794-OE4 is a analog output module in our Shenzhen warehouse right now. Data Format: Left justified, 16 bit 2s complement | Conversion Type: Pulse width modulation | Step Response to 63% - Voltage or Current Terminal: 24ms. Verified before packing. 12-month warranty.
Technical Specifications
| Number of Inputs | 4 single-ended, nonisolated |
|---|---|
| Resolution | 12 bits plus sign |
| Data Format | Left justified, 16 bit 2s complement |
| Conversion Type | Pulse width modulation |
| Step Response to 63% - Voltage or Current Terminal | 24ms |
| Current Load on Voltage Output | 3mA maximum |
| Resistive Load on mA Output | 15-750 ohm @ 24V DC |
| Module Location | 1794-TB2, -TB3, -TB3S, -TB3T, -TB3TS, and -TBN Terminal Base Unit |
| Isolation Voltage | Tested at 850V DC for 1s between user power to system. No isolation between individual channels |
| Power Dissipation | 4.5W maximum @ 31.2V DC |
| Thermal Dissipation | Maximum 13.6 BTU/hr @ 31.2V DC |
| Size | 10*8*6cm |
| Weight | 0.2kg |
| Manufacturer | Allen-Bradley |
| Model / SKU | 1794-OE4 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The 1794-OE4: Real-World Reliability
It is always the same story: 2 AM, the control system alarms, and the spare parts cabinet is empty. The Allen-Bradley 1794-OE4 — a analog output module — is the component that failed. Now you are calling suppliers, hoping someone has stock and can ship today.
That is the scenario we built PLC Parts Direct to solve. We stock the 1794-OE4 in our Shenzhen warehouse — physically, not virtually. When you order, our team picks it from the shelf, verifies the serial number against the test report, packs it in anti-static packaging, and hands it to DHL. You get a tracking number, not a processing status that drags on for weeks.
What you are getting: number of inputs: 4 single-ended, nonisolated; resolution: 12 bits plus sign; data format: Left justified, 16 bit 2s complement; conversion type: Pulse width modulation. Every unit undergoes multi-point functional verification and 48-hour burn-in at 55°C before shipping. A printed test report is included. For offshore applications where reliability is everything, we recommend keeping one cold spare of each critical module type. The cost of the spare is negligible compared to the cost of unplanned downtime.
Compatible Parts — Same System
These modules share the same system family as the 1794-OE4. Commonly ordered together for complete rack builds or spare parts kits.
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