Allen-Bradley 1794-OE12 Flex I/O Module - Precision 12-Channel Analog Output

Key Features

• 12-channel high-density analog output
• 16-bit resolution for precision control
• Dual-mode outputs: ±10V or 4-20mA per channel
• Compact Flex I/O design saves panel space
• Direct PLC integration with no isolators needed

Technical Specifications

• Output Configuration
  • Voltage range: ±10V (user configurable)
  • Current range: 0-20mA or 4-20mA (selectable)
  • Resolution: 320µV (voltage), 0.641µA (current)
• Performance Metrics
  • Accuracy: ±0.1% of full scale at 25°C
  • Temperature drift: 0.004%/°C
  • Step response: 70% in first conversion cycle
• Electrical Ratings
  • Max load: 750Ω (current), 3mA (voltage)
  • Isolation: 50V continuous (channel-to-system)
  • Power consumption: 7.68W @ 24V DC
• Physical Details
  • Dimensions: 46x94x54mm (1.8x3.7x2.1in)
  • Weight: 106g (3.7oz)
  • Mounting: 1794-TB3 series terminal bases

Installation Benefits

• Tool-less installation on standard DIN rail
• Visible status LED for quick diagnostics
• Shielded wiring support for noise reduction
• 0.8Nm torque screws for secure connections

Package & Support

• 1794-OE12 module unit
• Documentation pack
• 12-month warranty
• Worldwide shipping via FedEx, UPS, DHL

Expert FAQs

• Q: Can I mix voltage and current outputs?
  A: Yes, each channel is independently configurable
• Q: What's the maximum update rate?
  A: 1ms per channel typical update time
• Q: Is calibration required periodically?
  A: Factory calibration maintains ±0.1% accuracy
• Q: Can I use unshielded cables?
  A: Not recommended - may affect signal integrity
• Q: What PLCs does this work with?
  A: Compatible with all Allen-Bradley ControlLogix and CompactLogix