Brand:Allen Bradley PLC Item No.:Allen Bradley 1756-IG16 Product Origin:USA Product Dimensions:14.5 × 5.6 × 13.8 cm Product Weight:0.35 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-IG16 is a high-performance digital input module designed for ControlLogix automation systems. Built to deliver dependable signal acquisition in demanding industrial environments, this module provides 16 discrete inputs with fast response capability and stable operation across a wide range of manufacturing applications.
Engineered for seamless integration within modern PLC architectures, the 1756-IG16 helps improve control accuracy, system diagnostics, and operational efficiency. Its rugged construction and reliable communication performance make it a preferred choice for industrial facilities requiring consistent input monitoring and long-term stability.
Module Specifications
Parameter
Details
Manufacturer
Allen Bradley
Series
ControlLogix
Model Number
1756-IG16
Module Type
Digital Input Module
Number of Inputs
16 Inputs
Input Voltage Category
100/120V AC
Input Signal Type
Digital AC Input
Backplane Current
Approx. 250 mA at 5.1V DC
Isolation Voltage
250V Continuous
Operating Temperature
0°C to 60°C
Storage Temperature
-40°C to 85°C
Mounting Style
Chassis Mounted
Wiring Category
Category 1
Dimensions
14.5 × 5.6 × 13.8 cm
Weight
Approximately 0.35 kg
Compatibility
ControlLogix Chassis
Compatible and Recommended Related Models
To build a reliable and scalable automation architecture, the following related modules are frequently paired with the 1756-IG16:
Related Model
Description
1756-IB16
DC Digital Input Module
1756-OW16I
Relay Output Module
1756-IF16
Analog Input Module
1756-OF8
Analog Output Module
1756-EN2T
Ethernet Communication Module
1756-L81E
ControlLogix Controller
1756-PA75
Power Supply Module
1756-TBCH
Terminal Block Housing
Commonly Used Allen Bradley Modules
Allen Bradley ControlLogix products are widely trusted across industrial automation sectors for their scalability, system flexibility, and long operational lifecycle.
Popular Model
Module Category
1756-L71
ControlLogix CPU
1756-L81E
Advanced Controller
1756-ENBT
Ethernet/IP Bridge
1756-CNB
ControlNet Bridge
1734-IB8
POINT I/O Input Module
1769-IF4
CompactLogix Analog Module
2711P-T15C22D9P
PanelView Plus Terminal
5069-IB16
Compact 5000 Input Module
Typical Industrial Applications
The 1756-IG16 digital input module is widely implemented in industrial environments where stable AC input monitoring is essential. Its durable design supports continuous operation in mission-critical automation systems.
Common applications include:
Automotive production systems
Packaging and conveyor automation
Material handling equipment
Water and wastewater treatment plants
Food and beverage manufacturing
Pharmaceutical processing lines
Energy and utility control systems
Heavy industrial machinery
Its ability to process multiple discrete input signals efficiently makes it ideal for facilities focused on reducing downtime and improving production visibility.
Key Operational Benefits
The Allen Bradley 1756-IG16 offers several advantages that make it a valuable addition to ControlLogix installations.
Reliable Signal Processing
The module delivers accurate AC input detection with stable signal integrity, helping minimize false triggering and operational interruptions.
Easy System Expansion
Designed for modular ControlLogix platforms, the 1756-IG16 allows flexible system growth without complicated hardware redesigns.
Industrial-Grade Durability
Its robust construction supports long-term performance in electrically noisy and demanding factory environments.
Simplified Maintenance
Clear channel diagnostics and organized wiring architecture help technicians reduce troubleshooting time and improve maintenance efficiency.
Seamless Platform Integration
The module integrates smoothly with other Allen Bradley automation components, enabling consistent communication and centralized control.
Technical FAQs
1. What is the primary function of the 1756-IG16?
The module is used to monitor and process 100/120V AC digital input signals within a ControlLogix PLC system.
2. How many input channels does the module provide?
It supports 16 discrete AC input channels.
3. Is the 1756-IG16 compatible with ControlLogix chassis systems?
Yes, it is specifically designed for Allen Bradley ControlLogix platforms.
4. What type of voltage signals does this module accept?
The module accepts 100/120V AC digital input signals.
5. Can the module operate in harsh industrial environments?
Yes, the rugged industrial design supports reliable operation in demanding automation facilities.
6. Does the module require a separate terminal block?
Yes, compatible terminal block assemblies are required for field wiring connections.
7. What industries commonly use the 1756-IG16?
Industries including manufacturing, utilities, automotive, packaging, and process automation frequently use this module.
8. What is the approximate weight of the module?
The module weighs approximately 0.35 kg.
9. Does the module support hot swapping?
In many ControlLogix configurations, modules can be replaced under power following proper maintenance procedures.
10. Why is the 1756-IG16 popular in automation systems?
It combines dependable signal acquisition, scalable integration, and proven ControlLogix platform compatibility, making it a reliable solution for modern industrial control applications.
