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Allen-Bradley 1756-IG16
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1756-IG16 is a high-performance ControlLogix digital DC input module crafted for seamless integration with low-voltage digital logic signals across demanding industrial settings. This robust module is a vital piece for integrators and engineers seeking dependable and efficient data collection from various sensors and devices. Featuring 16 TTL-level inputs (0-5V DC, low true), the 1756-IG16 is perfectly suited for high-speed logic applications where precision and responsiveness are crucial. Its design enhances signal processing and integration within the ControlLogix platform, making it an excellent choice for advanced industrial automation, sophisticated motion control systems, and critical machine monitoring. The innovative source input setup of the 1756-IG16 ensures efficient and stable signal processing, reducing noise and boosting data integrity. Its intelligent 8 points per group design not only streamlines wiring but also significantly simplifies the overall integration process within any ControlLogix chassis. The module's durable 20-pin connector provides secure and dependable connections, ensuring uninterrupted operation and long-term reliability in even the most challenging industrial settings. This combination of features makes the Allen-Bradley 1756-IG16 an essential asset for improving the performance and reliability of your industrial control systems.Key Features 16 Digital TTL Inputs (0-5V DC): Engineered to support high-speed, direct current logic signals with exceptional accuracy. Low True Logic (Active Low): Integrates smoothly with standard TTL (Transistor-Transistor Logic) applications for vast compatibility. Source Configuration Input: Guarantees trustworthy and stable signal processing, lowering electrical noise and ensuring data integrity. 8 Points Per Group Design: Enhances signal organization and simplifies wiring, leading to more efficient system layouts and reduced installation time. 20-Pin Connector: Provides secure and robust connections for improved operational reliability and ease of maintenance. ControlLogix System Integration: Designed for perfect compatibility, ensuring fluid integration with existing ControlLogix PLC systems. Industrial-Rated Construction: Built to endure harsh operating temperatures and challenging industrial environments. Technical Specifications Model: 1756-IG16 Series: ControlLogix Input Type: Digital DC (TTL) Number of Inputs: 16 TTL (Low True) Input Voltage Range: 0-5V DC Logic Type: Low True (Active Low) Groups: 8 Points per Group Connector Type: 20-Pin Mounting: ControlLogix Chassis Operating Temperature: Industrial-rated for harsh environments Applications Industrial Automation & Machine Control: Efficiently interfaces with low-voltage logic circuits for precise control of automated machinery. Motion Control & Robotics: Delivers accurate and rapid signal processing for high-performance robotic and motion control systems. High-Speed Digital Logic Processing: Supports fast and reliable data acquisition in applications requiring rapid response times. Packaging & Material Handling Systems: Ensures accurate input signal recognition for optimized material flow and package handling processes. Semiconductor & Electronics Manufacturing: Enables efficient control and monitoring of intricate processes in sensitive manufacturing environments. Building Management Systems: Facilitates integration of various sensors for advanced monitoring and control within intelligent buildings. Why ChooseThis module is optimized for high-speed digital applications, specifically designed to handle rapid logic processing needs, ensuring your system keeps pace with demanding operations. It features low true logic for TTL compatibility, offering seamless and straightforward integration into existing TTL-based systems, which reduces complexity and installation time. The source configuration also provides dependable input processing.Order NowEnhance your industrial control system with the Allen-Bradley 1756-IG16 Digital DC Input Module. Contact us today to place your order or request a quote!FAQWhat is the input voltage range of the 1756-IG16?The 1756-IG16 operates with an input voltage range of 0-5V DC.How many inputs does this module have?This module features 16 digital TTL (low true) inputs.Is the 1756-IG16 suitable for high-speed applications?Yes, it is specifically designed for high-speed digital logic processing, making it ideal for applications requiring quick response times.
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Allen-Bradley 1756-IG16
Overview
This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside ControlLogix installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1756-IG16
- Series: ControlLogix
- Input Type: Digital DC (TTL)
- Number of Inputs: 16 TTL (Low True)
- Input Voltage Range: 0-5V DC
- Logic Type: Low True (Active Low)
- Groups: 8 Points per Group
- Connector Type: 20-Pin
- Mounting: ControlLogix Chassis
- Operating Temperature: Industrial-rated for harsh environments
Applications
- Industrial Automation & Machine Control: Efficiently interfaces with low-voltage logic circuits for precise control of automated machinery.
- Motion Control & Robotics: Delivers accurate and rapid signal processing for high-performance robotic and motion control systems.
- High-Speed Digital Logic Processing: Supports fast and reliable data acquisition in applications requiring rapid response times.
- Packaging & Material Handling Systems: Ensures accurate input signal recognition for optimized material flow and package handling processes.
- Semiconductor & Electronics Manufacturing: Enables efficient control and monitoring of intricate processes in sensitive manufacturing environments.
- Building Management Systems: Facilitates integration of various sensors for advanced monitoring and control within intelligent buildings.
Why Choose the 1756-IG16?
This module is optimized for high-speed digital applications, specifically designed to handle rapid logic processing needs, ensuring your system keeps pace with demanding operations. It features low true logic for TTL compatibility, offering seamless and straightforward integration into existing TTL-based systems, which reduces complexity and installation time. The source configuration also provides dependable input processing.
Availability & Shipping
- ▸In stock: 1756-IG16 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1756-IG16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.