Allen-Bradley
Isolated HART Analog Input 1756-IF8IH Allen-Bradley
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1756-IF8IH
Product Type: ControlLogix Isolated Analog Input Module
Product Origin: USA
Payment: T/T
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
The Allen-Bradley 1756-IF8IH is an 8-channel isolated current analog input module with full HART capability for ControlLogix systems. Each channel features individual isolation and a dedicated HART modem.
Key Specs
- Catalog Number: 1756-IF8IH
- Channels: 8 isolated current inputs
- Input ranges: 0…20 mA and 4…20 mA
- Resolution: 16…21 bits
- Isolation: 250V continuous, channel-to-channel and channel-to-backplane
- Backplane current: 210 mA @ 5.1V DC, 110 mA @ 24V DC
- Power dissipation: 4 W
- Input impedance: 250 Ω ±5 Ω
- HART: Full simultaneous support on all channels
Why Choose This
- True channel-to-channel isolation for mixed-signal environments
- Native HART pass-through and variable access
- High resolution with selectable digital filters
- Direct integration with asset management software
Common Questions
- Does every channel have its own HART modem? Yes.
- What RTB is required? 1756-TBCH or 1756-TBS6H.
- Is voltage input supported? No, current only.
Mounting Steps
- Install the module in any ControlLogix chassis slot.
- Wire field devices to the RTB using shielded cable.
- Attach the RTB to the module and secure the housing.
- Configure channels and HART parameters in Studio 5000.
Buying Advice
- Choose for applications requiring both high isolation and HART diagnostics.
- Confirm HART device compatibility with module filter settings.
- Pair with extended-depth housing if using heavy wire.