Description
Product Name : 1769-0F4VI Allen‑Bradley Central control module
Product details:
The Allen-Bradley 1769-OF4VI is a high-performance, Compact I/O analog output module designed for use with CompactLogix controllers or as remote I/O in a MicroLogix 1500 system. It features 4 individually isolated voltage outputs, providing excellent noise immunity and signal integrity in demanding industrial environments where ground loop issues are a concern.
Technical Specifications (Product Parameters)
Below are the key technical parameters for the 1769-OF4VI module:
| Parameter | Specification |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Line | CompactLogix / MicroLogix 1500 |
| Module Type | Analog Output Module |
| Number of Outputs | 4 channels |
| Output Type | Voltage (Isolated) |
| Output Ranges | ±10V, 0 to 10V, 0 to 5V, 1 to 5V |
| Isolation | Channel-to-channel and channel-to-bus isolation |
| Resolution | 15 bits plus sign |
| Conversion Rate | < 2.5 ms per channel |
| Current Draw at 5V DC | 145 mA |
| Current Draw at 24V DC | 140 mA |
| Power Consumption | Max 4.1W |
| Slot Width | 1 (Occupies one slot on the chassis/rail) |
| Removable Terminal Block | 1769-RTBN18 (18-point) |
Product Advantages
- Channel-to-Channel Isolation: Every individual channel is electrically isolated from the others. This eliminates ground loop interference, prevents cross-talk between signals, and protects control equipment from voltage surges.
- High Resolution & Accuracy: With 15-bit resolution (plus sign), it provides highly precise control for applications that require minute adjustments in speed, position, or pressure.
- Flexible Configuration: Supports multiple standard voltage ranges (\pm10V, 0-10V, etc.), allowing it to interface with a wide variety of field devices without needing separate signal conditioners.
- Seamless System Integration: Fits perfectly into the standard 1769 Compact I/O platform. It can be easily configured using Rockwell Software (RSLogix 5000 / Studio 5000 Logix Designer) without complex programming.
- Rugged and Reliable: Built to industrial-grade standards to withstand harsh factory environments, vibration, and temperature fluctuations.
Product Applications
The 1769-OF4VI is ideal for applications requiring isolated, precise voltage control. Common applications include:
- Variable Speed Drives (VFDs): Providing speed/torque reference commands to AC or DC motor drives.
- Proportional Valve Control: Managing hydraulic or pneumatic proportional valves for precise fluid flow and pressure control.
- Actuator Positioning: Controlling servo drives or motorized actuators in automated assembly lines.
- Process Automation: Regulating heaters, dampers, or modulating control elements in HVAC and chemical processing.
- Signal Re-transmission: Sending clean, isolated voltage signals to chart recorders, indicators, or third-party SCADA systems.
Important Considerations & Precautions (Notes)
⚠️ Installation & Safety Guidelines
- Power Dissipation and Power Supply Distance: Pay close attention to the module’s Power Supply Distance Rating. Do not place the module further away from the system power supply than its rated limit (typically 8 modules for 1769 I/O).
- Wiring and Shielding: To minimize electromagnetic interference (EMI), always use shielded, twisted-pair cables for analog signals. Connect the shield to a single ground point (usually at the chassis end), not both ends, to avoid creating new ground loops.
- Hot-Swapping Prohibited: The 1769 platform does not support RIUP (Removal and Insertion Under Power). Always turn off system power before installing, removing, or wiring the module to avoid damaging the electronics.
- Electrostatic Discharge (ESD): Always wear a grounded wrist strap or touch a grounded object before handling the module to protect sensitive internal components from static electricity.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
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