FLEX I/O (1794 Series) | Allen-Bradley | 1794-OE12 SER A Flex 12 Point Analog Output Module 1794OE12

Product Description: Allen-Bradley 1794-OE12

The Allen-Bradley 1794-OE12 is a 12-channel analog output module in the FLEX I/O family, designed for precise control of analog actuators, valves, drives, and instrumentation. It supports both voltage and current output ranges and allows individual channel configuration. With high- density output and seamless integration into distributed control systems, the 1794-OE12 is ideal for applications requiring scalable and efficient analog control.

Key Features

• 12 analog output channels per module
• Individually configurable for voltage or current output
• Output signal types:
  • Voltage: 0–10V, ±10V
• High-density analog output in a compact FLEX I/O format
• Compatible with FLEX I/O communication adapters and terminal bases
• Diagnostic features for output fault detection
• Channel status indicators for real-time monitoring

Technical Specifications

• Number of Outputs: 12
• Output Ranges:
  • Voltage: 0–10V, ±10V
• Resolution: 12 bits
• Accuracy: ±0.1% of full scale (typical)
• Load Resistance:
  • Voltage: ≥1 kΩ
• Update Time: ≤2 ms per channel
• Isolation Voltage: 250V (field to backplane)
• Power Requirements: Supplied from terminal base
• Operating Temperature: 0°C to 55°C
• Mounting: DIN rail via terminal base (e.g., 1794-TB3S, 1794-TBNF)
• Certifications: UL Listed, CE, CSA, RoHS, Class I Div 2

Application Areas

• Process control systems with analog actuators
• Valve positioning, drive control, and PID output applications
• Factory automation requiring multi-channel analog control
• OEM machinery with precision analog output needs
• Distributed I/O in water treatment, HVAC, and food processing

Advantages

• High channel count minimizes footprint and cost
• Supports both current and voltage output for field flexibility
• Reliable analog control with fast update rates
• Easy integration into existing FLEX I/O networks
• Channel-level configuration and diagnostics reduce downtime