Allen-Bradley | 1769-OF8C | Compact I/O

Product Description: Allen-Bradley 1769-OF8C

The Allen-Bradley 1769-OF8C is an 8-channel analog current output module designed for use with CompactLogix and MicroLogix 1500 systems. It offers precise current control in process automation applications, enabling the module to drive actuators, control valves, and other devices requiring analog current signals. The module is compact, DIN-rail mountable, and ideal for space-constrained applications.

Key Features

• 8 analog current output channels
• Compatible with CompactLogix and MicroLogix 1500 controllers
• Outputs configurable as 0–20 mA or 4–20 mA
• Individually isolated channels
• High-resolution D/A conversion for precise control
• Requires minimal wiring and easy to install on DIN rail

Technical Specifications

• Number of Channels: 8
• Output Range: 0–20 mA or 4–20 mA
• Resolution: 15 bits (unipolar)
• Accuracy: ±0.35% full scale @ 25°C
• Load Resistance: 0 to 500 ohms
• Backplane Current: 185 mA @ 5V DC, 120 mA @ 24V DC
• Isolation: Channel-to-channel and channel-to-backplane isolation
• Mounting: DIN rail or panel mount
• Operating Temperature: 0°C to 60°C (32°F to 140°F)

Application Areas

• Process control systems
• Flow, pressure, and temperature control loops
• Industrial instrumentation
• Analog actuator and valve control
• HVAC and environmental systems

Advantages

• High-density analog current output in a compact form
• Reduces wiring and simplifies installation
• Reliable current output for industrial-grade applications
• Seamless integration with CompactLogix architectures
• Supports scalable and flexible analog output expansion