Allen-Bradley 1756-IH16I ControlLogix Isolated Input Module – Precision Signal Acquisition for Industrial Automation
The Allen-Bradley 1756-IH16I ControlLogix Isolated Input Module delivers exceptional performance for industrial automation systems requiring electrical isolation and noise immunity. Featuring 16 isolated digital inputs with 12-24V DC voltage range, this module ensures accurate signal acquisition in demanding environments while maintaining system integrity through 2000V AC isolation.
Key Features
- 16 Isolated Digital Inputs – Enables reliable signal acquisition with channel-to-channel and backplane isolation
- 2000V AC Isolation Rating – Protects system components from voltage transients and ground loops
- 12-24V DC Input Range – Supports flexible integration with various field devices
- 10mA Maximum Current Draw – Energy-efficient design for reduced power consumption
- Industrial Temperature Range – Operates reliably from -40°C to +85°C
- IP20 Enclosure Protection – Suitable for standard industrial control cabinet installations
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 1756-IH16I |
| Power Requirements | Separate 24V DC supply required |
| Operating Temperature | -40°C to +85°C |
| Signal Input Type | Digital (12-24V DC) |
| Communication Interface | ControlLogix backplane (up to 10 Mbps) |
Application Fields
Engineered for mission-critical applications in manufacturing, process control, and automation systems, the 1756-IH16I excels in environments with electrical noise challenges. Typical applications include:
- Heavy industrial machinery control panels
- Process automation systems with isolation requirements
- Factory automation equipment with varying ground potentials
- Applications requiring compliance with Class I, Division 2 hazardous location standards
Our Featured Product Brands & Models
As a leading distributor of industrial control solutions, we offer comprehensive support for major brands including ABB (DSQC series), GE Fanuc (VMIVME modules), Bently Nevada (3500/44 systems), Foxboro (FBM modules), Triconex (3008 series), Woodward (8521 controllers), and Emerson OVATION systems. Our inventory covers critical spares for automation systems across multiple industries.
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