Allen-Bradley 1756-OF6CI – ControlLogix Analog Current Output Module

Product Description

The Allen-Bradley 1756-OF6CI is a ControlLogix analog current output module designed to deliver precise and reliable current outputs for industrial automation systems. This module provides six individually isolated outputs, ensuring accurate signal transmission and enhanced operational flexibility in critical control applications.

Technical Specifications

• Model Number: 1756-OF6CI
• Series: ControlLogix
• Outputs:
  • Number of Channels: 6
  • Signal Type: Current
  • Output Range: 0–20 mA, 4–20 mA
  • Resolution: 16 bits
• Isolation: Channel-to-channel and channel-to-backplane isolation
• Power Requirements: 2.5 W max from the backplane
• Accuracy: ±0.1% full scale at 25°C
• Response Time: <1 ms per channel
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Certifications: UL, CE, ATEX compliant
• Slot Width: 1 slot in the ControlLogix chassis
• Dimensions: Standard ControlLogix module size
• Weight: Approx. 0.3 kg

Key Features

1. High Precision and Accuracy
   The 1756-OF6CI ensures reliable and accurate current output, ideal for applications requiring consistent control.

2. Individually Isolated Outputs
   Each of the six channels is isolated, providing protection against electrical noise and reducing interference between outputs.

3. Flexible Current Ranges
   The module supports both 0–20 mA and 4–20 mA ranges, accommodating various industrial devices such as actuators, indicators, and sensors.

4. Fast Response Time
   With a response time of less than 1 ms per channel, the module is suitable for high-speed control applications.

5. Easy Integration
   Seamlessly integrates into the ControlLogix system, offering plug-and-play functionality and configuration via RSLogix 5000/Studio 5000 software.

Applications

The 1756-OF6CI is well-suited for:

• Process Control: Operating valves, pumps, and other actuators in industries like oil and gas, water treatment, and chemical processing.
• Factory Automation: Driving devices such as panel meters and current transducers.
• Building Automation: Controlling HVAC systems and energy management equipment.
• Test and Measurement: Providing precise current signals for equipment calibration and testing.