Allen-Bradley | 1794-OE4 | FLEX I/O

Product Description: Allen-Bradley 1794-OE4

The Allen-Bradley 1794-OE4 is a 4-channel analog output module used in FLEX I/O distributed I/O systems. It provides analog output signals in either voltage or current form, making it suitable for applications requiring precise control of actuators, valves, drives, and other analog devices.

Key Features

• 4 single-ended analog output channels
• Supports voltage ranges of 0 to 10V and ±10V
• Supports current ranges of 0 to 20 mA and 4 to 20 mA
• 12-bit resolution for accurate output scaling
• Powered by 24V DC external supply
• Compatible with various Allen- Bradley controllers
• Block-transfer programming support for configuration
• DIN rail mountable with open-style enclosure

Technical Specifications

• Output Channels: 4
• Output Types: Voltage and Current
• Voltage Ranges: 0–10V, ±10V
• Current Ranges: 0–20 mA, 4–20 mA
• Resolution: 12 bits (unipolar)
• Power Supply: 24V DC
• Operating Temperature: 0 to 55°C
• Storage Temperature: -40 to 85°C
• Humidity: 5% to 95% non-condensing
• Dimensions: Approximately 94 mm (W) x 53 mm (D) x 46.3 mm (H)
• Mounting: DIN rail
• Enclosure: Open-style
• Certifications: UL, CE, CSA, ATEX, IECEx

Application Areas

• Analog signal control in process automation
• Interfacing with analog actuators and control devices
• Distributed control systems in manufacturing
• Precision output signal generation in industrial environments

Advantages

• Multiple output ranges for broad application compatibility
• High resolution for accurate analog control
• Compact design minimizes space usage
• Integrates easily with FLEX I/O adapters and terminal bases
• Hot-swappable for reduced downtime during maintenance