Allen‑Bradley 1756 ControlLogix I/O Modules Supplier | SIMPLYBUY
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Allen‑Bradley 1756 ControlLogix I/O Modules

Manufacturer:  Allen‑Bradley
Model: 1756 ControlLogix I/O
Input voltage: 10–30V DC or 79–264V AC
Maximum output current: 2A
Current input: 4–20mA
Key Sourcing Insight: While most suppliers stock only 1734 series, we offer selected 1756 models in stock, avoiding 3–4 month factory lead times.

Product Description

The Allen‑Bradley 1756 ControlLogix® rack-mount module is a high-performance, scalable control system that supports a variety of I/O, communication and safety modules and is widely used in complex industrial automation scenarios. Its modular design, powerful computing power and multi-protocol compatibility help build an efficient and reliable control architecture.

Supply Advantage & Procurement Notes

The Allen-Bradley 1756 series is an advanced version of the 1734 series.

Due to cost considerations, most suppliers stock only the 1734 series.

We maintain stock availability for selected 1756 models, allowing faster delivery and lower relative cost through bulk sourcing—an ideal option for customers requiring immediate shipment.

Factory orders typically require 3–4 months with unstable lead times.

1756 vs 1734 Ready Stock for Urgent Orders Bulk Sourcing Cost Advantage

Standard Features

Allen‑Bradley Bulletin 1756 ControlLogix® chassis-based modules standard functions include:

  • Modular architecture: supports a variety of I/O, communication, control and safety modules
  • Multi-protocol support: compatible with EtherNet/IP, ControlNet, DeviceNet, DH+, Remote I/O and other communication protocols
  • Distributed control capabilities can build centralized or distributed control systems
  • Hot-swap function supports live plug-in and pull-out of modules
  • Unified programming platform integrates programming and configuration through Studio 5000 software
  • Safety modules can be selected to meet safety standards such as SIL3 and PLe
  • The module has LED status indication and fault diagnosis functions to facilitate quick problem location

Technical Specifications

Module TypeInput Module Catalog NumberOutput Module Catalog Number 
AC Digital I/O Modules1756-IA8D, 1756-IA8DK, 1756-IA16, 1756-IA16K, 1756-IA16I, 1756-IA16IK, 1756-IA32, 1756-IA32K, 1756-IM16I, 1756-IM16IK,1756-IN16, 1756-IN16K1756-OA8, 1756-OA8K, 1756-OA8D, 1756-OA8E,1756-OA16, 1756-OA16K, 1756-OA16I, 1756-OA16IK, 1756-ON8, 1756-ON8K
DC Digital I/O Modules1756-IB16, 1756-IB16K, 1756-IB16XT, 1756-IB16D, 1756-IB16DK, 1756-IB16I, 1756-IB16IK,1756-IB16IF, 1756-IB16IFK1756-OB8, 1756-OB8K, 1756-OB8EI, 1756-OB8EIK, 1756-OB16D, 1756-OB16DK, 1756-OB16E, 1756-OB16EK
Safety I/O Modules1756-IB16S1756-OBV8S
Contact I/O Modules-1756-OX8I, 1756-OX8IK, 1756-OW16I, 1756-OW16IK
Analog I/O Modules1756-IF4FXOF2F, 1756-IF4FXOF2FK, 1756-IF8, 1756-IF8K, 1756-IF8I, 1756-IF8IK 1756-IF16, 1756-IF16K1756-OF4, 1756-OF4K,  1756-OF8, 1756-OF8K,  1756-OF8I, 1756-OF8IK
HART I/O Modules1756-IF8H, 1756-IF8HK, 1756-IF8IH, 1756-IF8IHK, 1756-IF16H, 1756-IF16HK, 1756-IF16IH, 1756-IF16IHK1756-OF8H, 1756-OF8HK, 1756-OF8IH, 1756-OF8IHK
Compute Modules1756-CMEE1Y1, 1756-CMS1B1, 1756-CMS1C1, 1756-CMS1D1, 1756-CMS1H1-
Specialty I/O Modules1756-CFM, 1756-CFMK, 1756-HSC, 1756-HSCK1756-LSC8XIB8I, 1756-LSC8XIB8IK, 1756-PLS

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