SLC 500 Series 1746-IC16 – 16 Input Digital DC Module

Industrial DC Input Module

The Allen-Bradley 1746-IC16 brings reliability to your SLC 500 system. This 16-point DC input module handles tough industrial environments. It works in standard and hazardous locations.

Technical Specifications

Brand: Allen-Bradley / Rockwell Automation

Model: 1746-IC16

Series: SLC 500 Digital Input

• Input Type: 16-point sinking DC
• Voltage Range: 30-55 VDC operating
• Nominal Voltage: 48 VDC
• Input Current: 4.1 mA per point
• Leakage Current: 1.5 mA maximum
• Response Time: 4 ms (on/off)
• Backplane Current: 85 mA @ 5V DC
• Isolation Rating: 1500 VAC for 60s
• Operating Temp: 0° to 60°C (32° to 140°F)
• Storage Temp: -40° to 85°C (-40° to 185°F)
• Humidity Range: 5-95% non-condensing
• Shock Resistance: 30G operational
• Vibration: 1.0G at 5-200Hz
• Terminal Type: Removable block

Common Questions

• Q: What does sinking input mean?
  A: Current flows into the module from field devices.
• Q: Can I use 24V sensors?
  A: No, this module requires 30-55V DC signals.
• Q: Is external power needed?
  A: Yes, you need separate 48V DC power.
• Q: How are inputs grouped?
  A: All 16 points share one common.
• Q: What indicators are provided?
  A: Each point has status LED.