Allen-Bradley 1756-OF4 Analog Output Module | ControlLogix

Allen-Bradley 1756-OF4 ControlLogix Analog Output Module

The Allen-Bradley 1756-OF4 is a high-precision 4-channel analog output module designed for ControlLogix systems. This versatile module delivers exceptional accuracy with both voltage and current outputs for demanding industrial automation applications.

Product Identification

• Manufacturer: Allen-Bradley
• Part Number: 1756-OF4
• Series: ControlLogix
• Module Type: Analog Output Module
• Output Channels: 4 independent channels

Output Specifications

• Output Type: Current and Voltage
• Voltage Range: ±10V bipolar
• Current Range: 4-20 mA standard
• Voltage Resolution: 15-bit (320 µV/bit)
• Current Resolution: 15-bit (650 nA/bit)

Electrical Specifications

• Power Supply: 24V DC operation
• Backplane Current: 400 mA maximum
• Isolation Voltage: 500V AC for 1 minute
• Protection: Overload and short-circuit
• Accuracy: High precision output

Performance Characteristics

• Resolution: 15-bit high resolution
• Accuracy: Exceptional signal precision
• Stability: Reliable output signals
• Response Time: Fast output update
• Reliability: Industrial grade design

Environmental Specifications

• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Humidity Range: 5% to 95% non-condensing
• Vibration Rating: 2 m/s² up to 500 Hz
• Environmental: Industrial conditions suitable

Physical Specifications

• Weight: 350 grams
• Dimensions: Standard ControlLogix module
• Mounting: ControlLogix chassis compatible
• Form Factor: Compact industrial design
• Connections: Removable terminal blocks

Installation Requirements

• Mounting: ControlLogix chassis required
• Power Supply: 24V DC power source
• Configuration: RSLogix 5000 software
• Wiring: Standard industrial practice
• Integration: ControlLogix system compatible

Certifications & Warranty

• UL certified for safety
• CE marked compliance
• CUL certified for Canada
• Industrial standards approved
• 1-Year Manufacturer Warranty

Package Contents

• Allen-Bradley 1756-OF4 Module
• Installation instructions
• Technical documentation
• Compliance certificates
• Mounting accessories

Application Examples

• Process Control Systems: The Allen-Bradley 1756-OF4 provides precise analog output control for variable frequency drives, proportional valves, and process actuators in manufacturing and processing industries, offering 15-bit resolution for accurate signal generation in critical control applications.

Frequently Asked Questions

• What output signals are supported?
  ±10V voltage and 4-20mA current outputs.
• What is the resolution capability?
  15-bit resolution for both voltage and current.
• What certifications does it have?
  UL, CE, and CUL certifications for safety.