Allen-Bradley 1794-OF4I Flex I/O Module - Premium 4-Channel Isolated Analog Output

Core Advantages

• 4 fully isolated output channels
• 15-bit+sign resolution for precision control
• Multiple output modes: ±10V, 4-20mA and more
• Ultra-fast 2.5ms update rate
• High 250V isolation (with 1794-TBN base)

Technical Specifications

• Output Options
  • Voltage: ±10V, ±5V, 0-10V, 0-5V
  • Current: 0-20mA, 4-20mA
• Performance
  • Resolution: 0.320mV (voltage), 0.658μA (current)
  • Accuracy: 0.1% full scale at 25°C
  • Response time: <25μs to 63% of full scale
• Electrical
  • Power: 24V DC (18.2-31.2V range)
  • Max load: 750Ω (voltage), 3mA (current)
  • Isolation: 120V standard, 250V with TBN base
• Physical
  • Dimensions: 94x94x66mm (3.7x3.7x2.6in)
  • Mounting: DIN rail via 1794-TB series bases

Package Includes

• 1794-OF4I module unit
• Installation documentation
• 12-month warranty
• Global shipping via FedEx, UPS, DHL

Technical FAQs

• Q: Can I use different output types simultaneously?
  A: Yes, each channel can be independently configured
• Q: What's the difference between 120V and 250V isolation?
  A: Higher isolation requires 1794-TBN terminal base
• Q: How often does it need recalibration?
  A: Factory calibration typically lasts years in normal use
• Q: Can it handle voltage spikes?
  A: Yes, tested to 1000V AC for 60 seconds
• Q: What PLC software is needed?
  A: Works with Rockwell Studio 5000 and RSLogix