A-B 1769-OF8C Analog output module

A-B 1769-OF8C Analog output module

General Information

Brand: Allen-Bradley, a brand under Rockwell Automation

Product Series: 1769 CompactLogix

Module Type: Analog output module

Technical Specifications

Output Channels: 8 channels

Output Signal

1769-OF8V: ±10 V DC, 0...10 V DC, 0...5 V DC, 1...5 V DC

1769-OF8C1: The current output range can be configured to 0-20 mA or 4-20 mA

Resolution: 16 bits

Conversion Rate: Max 5 ms for all channels

Step Response: Reaches 63% of output in less than 2.9 ms

Overall Accuracy: ±0.35% of full scale at 25 °C

Power Supply: 24 V DC

Current Consumption: 145 mA at 5 V DC; 185 mA at 24 V DC

Operating Temperature: 0 °C - 60 °C

Product Features

High-Precision Output: It adopts advanced Digital-to-Analog Converter (DAC) technology. With 16-bit resolution, it can achieve precise current or voltage control, ensuring accurate and stable output signals, which meets the requirements of high-precision industrial control scenarios.

Fast Response: It has a fast conversion rate and excellent step response, which can quickly respond to control commands and achieve real-time control, enabling the system to promptly react to changes and improve the overall operation efficiency.

Easy Programming and Interfacing: It uses ladder logic programming. The graphic symbols are similar to relay circuit diagrams, so that people who are not familiar with electronic circuits and computer principles can easily get started, reducing the programming difficulty and improving work efficiency.

Strong Compatibility: It can be used as part of local I/O and expansion I/O racks, and can be installed along with 1769 and 1768 CompactLogix components. It also supports a variety of communication cables and protocols, such as Ethernet/IP, ControlNet and DeviceNet, facilitating connection and data exchange with other devices and systems.

Diagnostic Function: It has a channel diagnostic function, which can report whether the output line is disconnected or whether the load resistance is too high through bits, facilitating maintenance personnel to promptly detect and solve problems.

Application Areas

Industrial Automation Production Lines: It is used to control the opening of control valves, the input of frequency converters, etc., to achieve precise control of parameters such as flow, pressure and speed in the production process, ensuring the stable and efficient operation of the production line.

Process Control Systems: In the process control fields such as chemical industry, petroleum and water treatment, it transmits signals to various receiving and measuring elements, and cooperates with PID controllers and other devices to achieve precise adjustment of parameters such as temperature and liquid level.

Mechanical Equipment Control: In equipment such as machine tools and injection molding machines, it controls analog parameters such as the feed speed and pressure of the equipment to ensure processing accuracy and equipment performance.