Description
Allen-Bradley 1756-IB16I Isolated Input Module
Core Function
16-channel isolated DC input module for ControlLogix systems. Provides individual signal isolation for each input point, preventing ground loops and noise interference.
Key Technical Data
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1756-IB16I
- Inputs: 16 isolated channels
- Voltage Range: 10-30V DC
- Isolation: 250V continuous (channel-to-channel & backplane)
- Response Time: Configurable 1-19ms (off-on) / 4-22ms (on-off)
- Power Draw: 100mA @5.1V DC
- Operating Temp: T4 rated (0-60°C / 32-140°F)
Installation Guide
- Insert into ControlLogix chassis slot
- Attach 1756-TBCH or TBS6H terminal block
- Connect 10-30V DC sensors per channel
- Configure filter times via Studio 5000
Compatibility Notes
Works with all ControlLogix chassis. Compatible with 10-30V DC sensors only.
Package Contents
- 1756-IB16I module
- Installation guide
- Note: Terminal blocks sold separately
Shipping & Warranty
12-month manufacturer warranty. Ships globally via FedEx, UPS, or DHL. Delivery in 2-5 business days.
FAQ
Q: Can I mix different sensor voltages?
A: Yes, each channel independently handles 10-30V DC.
Q: What’s the maximum input frequency?
A: Up to 1kHz with minimum filter settings.
Q: Is this safety-rated?
A: No, for safety applications use SIL-rated modules.
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