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- Allen-Bradley
- 1756-IA16I
- ControlLogix Isolated Input Module
- Germany
- 144.57 x 22 x 105.42 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 2
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1756-IA16I is an isolated digital input module designed for ControlLogix industrial automation systems. It is used to monitor and receive AC input signals from industrial field devices such as switches, relays, push buttons, and other discrete input equipment.
This module features isolated input channels that improve electrical noise immunity and enhance system reliability in demanding industrial environments. It supports accurate signal monitoring and seamless integration into ControlLogix automation platforms.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Isolated Digital Input Module |
| Manufacturer | Allen-Bradley |
| Model | 1756-IA16I |
| Series | ControlLogix |
| Input Type | Digital AC input |
| Number of Inputs | 16 channels |
| Isolation Type | Channel isolation |
| Signal Type | AC discrete signals |
| Application | Industrial monitoring and automation |
| Compatibility | ControlLogix systems |
| Mounting Type | Chassis-mounted |
| Operating Environment | Industrial automation environments |
| Dimensions | 144.57 × 22 × 105.42 mm |
| Weight | 0.2 kg |
| Housing | Industrial-grade module enclosure |
Function and Working Principle
The 1756-IA16I module receives AC digital signals from industrial field devices and converts them into data for processing by the ControlLogix controller.
Its isolated input design electrically separates signal channels, helping reduce the effects of electrical noise, voltage spikes, and ground loop interference. This improves signal integrity and system stability in industrial environments.
This enables:
- Reliable AC signal acquisition
- Electrical isolation between input channels
- Improved noise immunity
- Real-time monitoring of field devices
- Enhanced automation system reliability
Role in Industrial Automation Systems
The 1756-IA16I module is used in automation systems where isolated digital signal monitoring is required. It supports:
- Distributed control systems
- Industrial machine monitoring
- Process automation systems
- Alarm and event monitoring
- Electrically noisy industrial environments
It helps maintain stable and accurate monitoring of industrial field devices.
Industrial Applications
- Manufacturing automation systems
- Packaging and conveyor systems
- Power generation facilities
- Oil and gas processing plants
- Water and wastewater treatment systems
- Heavy industrial machinery applications
Installation and Integration
- Installed in ControlLogix chassis systems
- Connected to industrial AC field devices
- Integrated with ControlLogix controllers and I/O architectures
- Configured using industrial automation engineering tools
- Designed for continuous industrial operation
Compatible System Components
- ControlLogix controllers
- Industrial switches and relays
- Human-machine interface (HMI) systems
- SCADA and industrial monitoring platforms
- Distributed industrial I/O systems
Alternative Models
| Model | Description |
|---|---|
| 1756-IA16 | Standard AC input module |
| 1756-IB16 | DC digital input module |
| 1756-IA32 | 32-point AC input module |
| 1756-OA16 | AC digital output module |
| ControlLogix I/O modules | Industrial signal interface modules |
Key Advantages
- Isolated input channel design
- Improved electrical noise immunity
- Reliable AC digital signal monitoring
- Stable industrial performance
- Compact industrial module structure
- Seamless integration with ControlLogix systems
Conclusion
The Allen-Bradley 1756-IA16I ControlLogix Isolated Input Module is a reliable industrial automation component designed for accurate AC digital signal monitoring in electrically demanding environments. Its isolated input architecture and compatibility with ControlLogix systems make it suitable for industrial applications requiring stable and noise-resistant signal acquisition.