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- Allen-Bradley
- 1715-IB16D
- 16-Channel Digital Input Module
- USA
- 128 x 42 x 166 mm
- 0.36 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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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
In industrial automation systems, reliable signal acquisition is essential for accurate monitoring and control of field devices. The Allen-Bradley 1715-IB16D 16-Channel Digital Input Module is designed to collect and process discrete input signals from sensors, switches, and field equipment within distributed control architectures.
This module provides high-density input capability with 16 independent channels, enabling efficient data acquisition for complex industrial systems. It is commonly used in redundant and high-availability control environments where stable signal processing is critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1715-IB16D |
| Product Type | 16-Channel Digital Input Module |
| Input Type | Digital / Discrete input |
| Number of Channels | 16 channels |
| Input Voltage | Industrial DC input (typical 24 VDC) |
| Signal Type | On/Off status detection |
| Isolation | Channel-to-system isolation |
| Compatibility | 1715 series I/O systems |
| Dimensions | 128 × 42 × 166 mm |
| Weight | 0.36 kg |
| Mounting | Rack / chassis mounting |
| Application | Industrial control systems |
| Environment | Industrial-grade |
| Reliability | Designed for continuous operation |
Function and Working Principle
The 1715-IB16D module functions by receiving discrete electrical signals from field devices such as sensors, limit switches, and relays. Each channel detects ON/OFF states and converts them into digital signals for the control system.
This enables:
Accurate collection of field device status signals
High-speed digital input processing
Reliable signal transmission to PLC or control systems
Integration into redundant I/O architectures
The module ensures stable and noise-resistant signal acquisition in industrial environments.
Role in Industrial Control Systems
The 1715-IB16D plays a key role in automation and safety systems, supporting:
Field device status monitoring
Process control input acquisition
Safety and interlock systems
Redundant control system architectures
It ensures accurate and continuous data collection for reliable system operation.
Industrial Applications
The Allen-Bradley 1715-IB16D is widely used in:
Oil and gas processing plants
Power generation facilities
Chemical and petrochemical industries
Water treatment systems
Manufacturing automation systems
Safety instrumented systems (SIS)
It is especially suitable for applications requiring high-density digital input monitoring.
Installation and System Integration
Proper installation ensures optimal performance:
Mounted on 1715 series I/O chassis or racks
Connected to field devices via terminal wiring
Integrated into PLC or distributed control systems
Configured through control system software
Requires proper grounding and wiring practices
Correct installation ensures stable and accurate signal acquisition.
Compatible System Components
The 1715-IB16D typically works alongside:
Allen-Bradley 1715 series I/O modules
1715-AENTR Ethernet adapter modules
ControlLogix PLC systems
Digital output modules
Industrial sensors and switches
These components form a complete distributed I/O system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1715-IB8D | Digital Input Module | Lower channel count | Compact systems |
| 1715-OB16D | Digital Output Module | Output control | Actuation systems |
| 1756-IB16 | ControlLogix Input Module | High-performance input | Advanced PLC systems |
| 1734-IB16 | Point I/O Module | Distributed I/O | Remote systems |
| Schneider 140DDI | Digital Input Module | Modicon compatibility | Alternative platforms |
Key Advantages
High-density 16-channel input capability
Reliable digital signal acquisition
Strong noise immunity in industrial environments
Compatible with redundant I/O architectures
Compact and efficient design
Suitable for continuous operation
Technical FAQs
What is the main function of the 1715-IB16D?
It collects and processes digital input signals from field devices such as sensors and switches.
How many input channels does it support?
It supports 16 independent digital input channels.
Where is it typically used?
It is used in industrial automation, process control, and safety systems.
Conclusion
The Allen-Bradley 1715-IB16D 16-Channel Digital Input Module is a reliable and efficient solution for industrial signal acquisition. Its high-density input design and stable performance make it ideal for distributed control and safety-critical applications.
For engineers and system integrators, it provides a dependable way to enhance data collection, improve system visibility, and ensure stable operation in demanding industrial environments.