Allen-Bradley | ControlLogix Analog Output Module 1756-OF8I

Allen-Bradley 1756-OF8I – Precision 8-Channel Isolated Analog Output Module

Key Features

• 8 fully isolated analog outputs
•  Dual-mode ±10V DC or 0-20mA operation
• 16-bit ultra-high resolution
•  Lightning-fast 1ms response time
• Built for critical process control

Technical Specifications

• Model: 1756-OF8I (ControlLogix Series)
• Output Types: Voltage (±10V/0-10V/0-5V) or Current (0-20mA)
• Resolution: 16-bit (0.32μA/count current, 0.16mV/count voltage)
• Accuracy: ±0.05% of range
• Power Use: 200mA @ 5.1V DC, 275mA @ 24V DC
• Load Capacity: 1000Ω (current), >1000Ω (voltage)
• Protection: ±30V overvoltage, short-circuit detection
• Temp Range: 0°C to 60°C

Advanced Capabilities

• 🔧 Output forcing for commissioning
• 🔧 Remote I/O compatible
• 🔧 Stand-alone or distributed operation

Your Protection

• 🔒 12-month reliability guarantee
• ✈ Fast worldwide shipping options
• 🔄 6-month recommended calibration cycle

Expert Questions

• Q: What’s the resolution for 0-5V range?
  A: 0.08mV per count (16-bit precision).
• Q: Can I mix voltage and current outputs?
  A: Yes, each channel can be independently configured.
• Q: What’s the minimum update rate?
  A: 1ms module scan time for fastest updates.
• Q: Is this module shock-resistant?
  A: Yes, tested to withstand 30G operational shocks.
• Q: What terminal blocks are compatible?
  A: 1756-TBCH and 1756-TBS6H removable blocks.

Resources

• 📥 Download 1756-OF8I full specifications