Allen-Bradley 1769-OF4VI Analog Output Module Overview

The Allen-Bradley 1769-OF4VI is a voltage type analog output module for CompactLogix systems. This module has four outputs that are all individually isolated. The Allen-Bradley 1769-OF4VI supports earth ground connection for operator safety. Its terminal block can be replaced if it breaks or wears over time. The module has a replacement door kit available under part number 1769-RD. The Allen-Bradley 1769-OF4VI requires no field calibration for normal operation. It is protected against short-circuit conditions for reliable performance.

Technical Specifications

General Specifications

• Manufacturer: Rockwell Automation.

• Brand: Allen-Bradley.

• Part Number: 1769-OF4VI.

• Product Line: CompactLogix.

• Module Type: Analog Voltage Output Module.

• Series: A and B.

• Communication Cable: 4 point.

• UPC: 10781180908641.

• UNSPSC: 32151705.

Output Specifications

• Number of Outputs: 4 channels (individually isolated).

• Output Type: Voltage.

• Voltage Range: 0 to 10V.

• Full Scale Range: 0 to 10.5V.

• Resolution: 15-bit at 330 μV per bit.

• Maximum Output Current Load: 5 mA.

• Resistive Load Range: ≤2 kΩ.

• Capacitive Load per Output: 1 μF maximum.

• Maximum Short-Circuit Current: 42 mA.

• Short Circuit Protection: Yes.

Performance Specifications

• Maximum Conversion Rate: 120 ms.

• Limited Voltage per Current: 2.9 ms.

• Power-Up Response Time: Less than 0.4 ms.

• Power-Down Response Time: Less than 21 ms.

• Accuracy Margin: ±0.5%.

• Drift Accuracy: ±0.0086% FS per °C.

• Module Error: ±0.8%.

• Output Ripple: ±0.05% at 0 to 50 kHz.

Power Specifications

• Bus Current at 5V DC: 165 mA.

• Power Dissipation: 2.0 Watts.

Insulation and Safety

• Rated Operating Voltage: 30V DC.

• Insulation Type: IEC Class 2 reinforced insulation.

• Earth Ground Support: Yes for safety.

Environmental Specifications

• Wire Type: Copper, 90°C.

• Solid Wire Size: 22-14 AWG.

• Stranded Wire Size: 22-16 AWG.

• Replacement Door Part Number: 1769-RD.

• Power Supply Distance Rating: 8 modules.

Physical Specifications

• Approximate Weight: 0.60 lbs (0.27 kg).

• Gross Weight: 2 lbs (0.91 kg) with packaging.

• Dimensions: 4.65 x 1.38 x 3.43 inches.

• Shipping Dimensions: 8 x 8 x 5 inches.

Installation Guide

Follow these steps to install the Allen-Bradley 1769-OF4VI correctly:

1. Turn off all power to the CompactLogix system before installation.

2. Mount the Allen-Bradley 1769-OF4VI on a DIN rail or panel.

3. Connect the module to the adjacent Compact I/O module using the bus connector.

4. Wire copper conductors (22-14 AWG solid or 22-16 AWG stranded) to the terminal block.

5. Connect the earth ground for safety if required by your application.

6. Configure each output channel for 0-10V operation in your software.

7. Verify the resistive load on each channel is ≤2 kΩ for proper operation.

8. Test the Allen-Bradley 1769-OF4VI by commanding voltage outputs and measuring with a voltmeter.

Packaging List

• Allen-Bradley 1769-OF4VI analog output module (1 unit)

• Anti-static protective bag (1 piece)

• Installation instructions manual (1 copy)

• Product label with catalog number

• Replacement door kit (1769-RD, 1 piece)

Frequently Asked Questions (FAQ)

1. How many output channels does the 1769-OF4VI provide?
The Allen-Bradley 1769-OF4VI provides 4 individually isolated analog voltage output channels.

2. What is the output voltage range of this module?
The output voltage range is 0 to 10V with a full scale range of 0 to 10.5V.

3. Does the 1769-OF4VI require field calibration?
No, the Allen-Bradley 1769-OF4VI requires no field calibration for normal operation.

4. What is the resolution of this analog output module?
The resolution is 15-bit at 330 μV per bit for precise voltage control.

5. Is the 1769-OF4VI protected against short circuits?
Yes, this module has short-circuit protection with a maximum short-circuit current of 42 mA.