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Redundant I/O Modules

Our Bulletin 1715 Redundant I/O modules provide true redundant I/O support for critical process applications in standard and extreme operating environments.  With exceptional ease-of-use, premier diagnostics, and flexible configuration, these modules support fault tolerant capabilities without requiring additional hardware or software.

Popular Resources/Quicklinks
Bulletin 1715 Redundant I/O System Technical Data Bulletin 1715 Redundant I/O System User Manual

Overview

  • Offer flexible, modular construction for user-configurable I/O applications
  • Provide I/O redundancy for system requiring high availability
  • Suitable for simplex and duplex connections and for fault tolerant applications
  • Require no additional hardware or programming software
  • Allow module removal and replacement online with no interruption of the signal inputs

1715 Analog Input Modules

  • Offer 4…20 mA input
  • 16-channel connection capability
  • Independent, galvanically isolated input channels
  • Built-in diagnostic testing

1715 Analog Output Modules

  • Offer 4…20 mA output
  • Support as many as eight field devices
  • Provide secure communication between modules for fault tolerant operation
  • Include two-terminal current regulating device

1715 Digital Input Modules

  • Offer 24V DC input
  • 16-channel connection capability
  • Independent, galvanically isolated input channels
  • Built-in diagnostic testing
  • Provide input voltage data for line monitoring and field fault detection

1715 Digital Output Modules

  • Offer 24V DC output
  • Eight isolated output channels per module
  • Offer fail-safe design and operation
  • Provide duplex series output switches with overload protection for each channel
  • Provide voltage and current monitoring on each channel with reverse current protection
  • Support short circuit and open circuit line fault detection
  • Allow dual redundant field power feed capabilities without requiring external diodes

Redundant I/O Modules


Product Selection


Certifications
  • c-UL-us
  • CE
  • C-Tick
  • Ex
  • KC
  • GOST
Looking for Additional Information?

To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.


Software

Use Studio 5000 Logix Designer from Rockwell Software® to design and configure your ControlLogix® and 1715 Redundant I/O system.

The controllers and modules you select, along with your network configuration, determine what additional software packages you need to configure and program your system. Additional required software may include RSNetWorx configuration software and RSLinx communication software.

Learn More

Additional software products are available from Rockwell Software.

Documentation

Resource Publication Number Language
Bulletin 1715 Redundant I/O System Technical Data 1715-TD001
Bulletin 1715 Redundant I/O System User Manual 1715-UM001
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Configuration and Selection Tools

  • CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
  • ProposalWorks — Build complete quotes and proposals.

Other Resources

  • Procurement Specifications — Visit our online resource to find the procurement specifications for this product.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.

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