Allen-Bradley 1756-IB32 – High-Speed 32-Channel DC Input Module for ControlLogix Systems
Product Highlights
The 1756-IB32 delivers 32 digital inputs with 10-31.2V DC range. Perfect for fast-response automation. 12-month warranty included.
Key Specs
- Input Channels: 32 (16 per group)
- Voltage Range: 10-31.2V DC (24V nominal)
- On-State Current: 2mA (min) to 5.5mA (max)
- Response Time: 0.38ms (OFF→ON) / 0.42ms (ON→OFF)
- Power Use: 6.2W max @ 60°C
- Terminal Blocks: 1756-TBCH or 1756-TBS6H required
- Shipping: FedEx, UPS, DHL available
Why Choose 1756-IB32?
- Dual-group isolation for safer operation
- Configurable noise filters (0-18ms settings)
- Self-diagnosis for easy troubleshooting
- Fits all ControlLogix chassis
FAQ
- Can I mix input voltages?
No – all 32 channels share the same voltage range. - What’s the max wire size?
14 AWG (1.5mm²) for terminal blocks. - Is surge protection included?
Yes – handles 35V spikes for 1ms. - How to reset module faults?
Cycle power or use Logix Designer software. - Can I use this with CompactLogix?
No – only for ControlLogix systems.
Get Started
- Download the full 1756-IB32 datasheet
- Pair with 1756-TBCH terminal block
- Configure filters in Studio 5000
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