Product Details
Product Overview
The Allen-Bradley 1769-OF8V serves as a high-density analog voltage interface within the Compact I/O family. This module provides eight independent, single-ended voltage outputs, enabling precise command signals for variable frequency drives (VFDs), actuators, and positioning valves. It maintains full compatibility with both CompactLogix controllers and MicroLogix 1500 systems. We supply this module as 100% Brand New original factory stock, ensuring the highest level of signal accuracy and hardware longevity for your automated control loops.
Technical Specifications
| Feature | Specification |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Product Line | Compact I/O (1769 Series) |
| Number of Outputs | 8 Single-Ended |
| Analog Voltage Ranges | ±10V DC, 0 to 10V DC, 0 to 5V DC, 1 to 5V DC |
| Full Scale Ranges | ±10.5V, -0.5 to 10.5V, -0.5 to 5.25V, 0.5 to 5.25V |
| Digital Resolution | 16-bit plus sign (Bipolar) |
| Conversion Rate | 5 ms (All channels) |
| Accuracy | ±0.5% Full Scale @ 25 °C |
| Bus Current Draw | 145 mA @ 5V DC; 135 mA @ 24V DC |
| Power Supply Distance | Max 8 modules from power supply |
| Wire Size | 22–14 AWG Solid; 22–16 AWG Stranded |
| Weight | 0.44 lbs (0.20 kg) |
Engineering Advantages
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High-Resolution Signal Control: The 16-bit digital resolution provides granular voltage steps (as low as 330 $\mu$V/bit). This precision allows for micro-adjustments in process control, significantly improving the stability of PID loops and high-accuracy positioning tasks.
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Versatile Data Formatting: The 1769-OF8V supports multiple analog data formats, including Raw/Proportional data, Engineering Units, and Percent of Full Range. This flexibility allows engineers to match the controller’s data output directly to the field device requirements without complex scaling rungs in the PLC logic.
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Maintenance-Free Calibration: The hardware design guarantees accuracy throughout the module's lifespan, eliminating the need for periodic manual field calibration. This reduces long-term maintenance costs and prevents human error during system tuning.
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Rapid System Integration: A fast 5 ms conversion rate ensures that the field devices receive updated commands nearly instantaneously. This low-latency performance proves vital for high-speed motion applications and synchronized multi-axis control.
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Durable Terminal Connectivity: The module accepts 90°C rated copper wire up to 14 AWG. Robust screw terminals prevent wire pull-out and resist the vibrations typical of heavy industrial cabinets, maintaining consistent electrical contact.
FAQs
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Does the 1763-OF8V support current (mA) outputs?
No. The 1769-OF8V is a dedicated voltage output module. For 4-20 mA current applications, you should utilize the 1769-OF8C or 1769-OF4 current output modules.
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What is the Power Supply Distance Rating for this module?
This module has a distance rating of 8. You must install the 1769-OF8V within eight slots of a 1769 power supply to ensure reliable power distribution across the backplane.
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Can I use this module with a MicroLogix 1200?
No. While it works with the MicroLogix 1500 (via the 1769 backplane), it is not compatible with the MicroLogix 1200 series. Always verify controller compatibility before installation.
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How do I verify that the unit is brand new?
We provide only 100% Brand New units in their original, factory-sealed Allen-Bradley packaging. Every unit includes the original factory serial number and installation instructions to ensure full E-E-A-T traceability.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.