1756-OF8HK ControlLogix – 8-Channel HART Analog Output

Allen-Bradley 1756-OF8HK – 8-Channel HART Analog Output Module

Complete documentation: Download full specifications (PDF)

Technical Specifications

• Model: 1756-OF8HK (ControlLogix series)
• Output Type: Analog current
• Output Ranges: 0-20mA or 4-20mA
• Isolation: 50V continuous
• Terminal Blocks: 1756-TBNH or 1756-TBSH
• Accuracy: ±0.1% of span
• Update Rate: 10ms per channel
• Temp Range: 0°C to 60°C operating

Shipping & Support

• 12-month warranty
• Fast worldwide shipping via FedEx, UPS, DHL
• Genuine Allen-Bradley product
• Technical support available

Expert Questions

• Q: What devices work with HART protocol?
  A: Smart transmitters, valves, and other field devices.
• Q: Can I use different ranges on each channel?
  A: Yes, each channel is independently configurable.
• Q: What’s the resolution of the outputs?
  A: 16-bit resolution for precise control.
• Q: Does it need special wiring?
  A: Uses standard 1756 terminal blocks.
• Q: Can I monitor output current?
  A: Yes, HART provides diagnostic feedback.