Allen Bradley 1756-IB16 ControlLogix 24V DC Digital Input Module
Allen Bradley 1756-IB16 ControlLogix 24V DC Digital Input Module
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Brand:Allen Bradley PLC Item No.:Allen Bradley 1756-IB16 Product Origin:USA Product Dimensions:13.3 × 14.5 × 5.1 cm Product Weight:0.29 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1756-IB16 is a high-performance 24V DC digital input module developed for the ControlLogix automation platform. Designed for fast and stable signal acquisition, this module enables industrial controllers to monitor field devices such as proximity sensors, pushbuttons, photoelectric sensors, and limit switches with exceptional reliability.
Widely trusted across manufacturing, process automation, and heavy industry, the 1756-IB16 combines compact design with dependable input performance. Its high-density 16-point configuration helps reduce panel space while supporting scalable automation architectures for both new installations and system upgrades.
For engineers seeking a robust and field-proven discrete input solution, the 1756-IB16 remains one of the most commonly deployed modules in modern ControlLogix systems.
Technical Specifications
Category
Specification
Product Type
24V DC Digital Input Module
Series
ControlLogix 1756
Input Channels
16 digital inputs
Input Voltage
12–24V DC Sink/Source
Nominal Voltage
24V DC
Voltage Range
10–31.2V DC
Input Current
~2 mA @ 24V DC
Signal Delay
Configurable filter delay
Isolation
Group isolated
Backplane Current
~100 mA @ 5.1V DC
Power Dissipation
~5.1 W
Operating Temperature
0°C to 60°C
Dimensions (H × W × D)
13.3 × 14.5 × 5.1 cm
Weight
~0.29 kg
Recommended Related Models
1756-OB16 Digital Output Module (discrete output expansion)
1756-IB32 High-Density DC Input Module (32-point input solution)
1756-IF8 Analog Input Module (process signal monitoring)
1756-EN2T EtherNet/IP Communication Module (network integration)
1756-L83E ControlLogix CPU Module (advanced controller platform)
Popular Allen Bradley Models
1756-IB16 24V DC Input Module
1756-OB16 Digital Output Module
1756-L81E ControlLogix 5580 Controller
1756-EN2TR Redundant Ethernet Module
1734-IB8 POINT I/O Input Module
Applications
The 1756-IB16 is widely implemented in industrial systems requiring stable DC signal monitoring:
Automated assembly and production lines
Conveyor and logistics automation systems
Packaging and labeling machinery
Material handling equipment
Motor control and monitoring systems
Process plant digital signal acquisition
Its compatibility with common 24V DC industrial devices makes it an essential component in modern automation infrastructure.
Advantages
High-density 16-point input configuration saves cabinet space
Stable 24V DC signal processing with strong noise resistance
Seamless integration with ControlLogix architecture
Flexible configuration for multiple industrial applications
Reliable operation under continuous industrial workloads
Fast diagnostics for easier maintenance and troubleshooting
Proven long-term durability in demanding environments
Technical FAQs
1. What is the primary function of the 1756-IB16?
It receives 24V DC digital signals from field devices and transfers them to the ControlLogix controller.
2. How many input channels are included?
The module supports 16 discrete digital inputs.
3. What voltage type does it use?
It is designed for 24V DC industrial input signals.
4. Is it compatible with sink and source devices?
Yes, it supports both sink and source wiring configurations.
5. What types of devices can connect to it?
Sensors, switches, pushbuttons, relays, and proximity detectors.
6. Does it provide electrical isolation?
Yes, it includes group isolation for improved system protection.
7. What is the operating temperature range?
0°C to 60°C in industrial environments.
8. What is the approximate module weight?
Approximately 0.29 kg.
9. Which software is used for configuration?
Studio 5000 Logix Designer.
10. What industries commonly use the 1756-IB16?
Automotive, food processing, logistics, manufacturing, and energy industries.
