Allen Bradley 1756-IG16 ControlLogix DC Input Module
$123.00
$320.00
Description
Overview
The 1756-IG16 by Allen-Bradley is a high-speed digital DC input module developed for the ControlLogix programmable automation platform. Designed for TTL-compatible signal processing, the module provides 16 sourcing input channels arranged in isolated common groups for reliable industrial control applications.
This rack-mount I/O module supports 5 VDC digital input signals and is optimized for systems requiring fast input response and stable backplane communication. The compact architecture allows integration into ControlLogix chassis for machine automation, sequencing, and discrete monitoring tasks.
The 1756-IG16 is frequently used in manufacturing systems where low-voltage TTL input devices must interface directly with ControlLogix controllers.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Family | ControlLogix |
| Product Type | Digital DC Input Module |
| Model Number | 1756-IG16 |
| Input Channels | 16 Digital Inputs |
| Input Grouping | 9 Points per Common |
| Nominal Input Voltage | 5 VDC |
| Signal Type | TTL Source Input |
| Operating Voltage Range | 4.5 to 5.5 VDC |
| Input Response Time | 0.25 ms + Configurable Filter Time |
| Maximum Off-State Current | 4.1 mA |
| Maximum Power Dissipation | 1.4 W at 60°C |
| Backplane Current Draw | 110 mA at 5 V |
| Compatible Terminal Blocks | 1756-TBNH, 1756-TBSH |
| Mounting Method | Chassis / Rack Mount |
| Weight | 0.65 lbs |
Key Functional Features
-
16-point digital TTL input configuration
-
Designed for high-speed discrete signal monitoring
-
Supports 5 VDC sourcing input devices
-
Fast input transition detection for automation tasks
-
Compatible with standard ControlLogix chassis systems
-
Rack-mounted modular construction
-
Flexible field wiring using removable terminal blocks
-
Suitable for deterministic industrial control environments
Application Areas
The 1756-IG16 input module is commonly installed in:
-
High-speed packaging machinery
-
Semiconductor production equipment
-
Automated assembly systems
-
Robotics and motion control interfaces
-
Industrial test equipment
-
Process control systems requiring TTL-level input monitoring
-
Manufacturing data acquisition systems
Compatibility Information
This module is intended for use within Allen-Bradley ControlLogix chassis systems and requires compatible removable terminal blocks such as the 1756-TBNH or 1756-TBSH for field wiring connections.
FAQ
What type of signals does the 1756-IG16 accept?
The module is designed for 5 VDC TTL sourcing digital input signals.
How many input channels are available?
The module provides 16 discrete digital input points organized into common groups.
Is the terminal block included with the module?
No. Compatible removable terminal blocks are ordered separately.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
Featured
Complementary products
Express Delivery
Fast shipping for your urgent needs.
Large Inventory
Extensive stock ensures quick availability.
Premium Quality
Genuine, high-grade PLC & DCS components.
24/7 Customer Support
Reliable service for clients worldwide.