POINT I/O Modules

Our Bulletin 1734 POINT I/O™ modules offer digital, analog, and specialty I/O, as well as POINT Guard safety-rated I/O, with one to eight points per module. You can mix standard and safety I/O in the same system. Comprehensive diagnostics and configurable features make POINT I/O easy to apply.

Bulletin 1734 POINT I/O Modules
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources


  • Modular design lets you independently select the I/O, termination style, and network interface
  • Modules slide together for easy install and uninstall for easier maintenance
  • Removable wiring system saves time and money during installation and troubleshooting
  • Comprehensive diagnostics and configurable features makes POINT I/O™ easy to apply
  • Removal and Insertion Under Power (RIUP) lets you replace modules while the system is in operation
  • Mount horizontally or vertically, with no de-rating required
  • Auto Device Replacement (ADR) reduces downtime
  • Add-on-Profiles in the Studio 5000 Logix Designer® application provide smooth integration into Integrated Architecture systems

1734 POINT I/O Digital Modules

  • Input, output, and relay output modules
  • Wide variety of voltages
  • Point-level output fault states for short-circuit and wire-off diagnostics
  • Field-side diagnostics on select modules
  • Choice of direct-connect or rack-optimized communications
  • POINT Guard I/O™ modules for safety applications
  • Configurable modules
    • Each point can be configured as a DC input or output
    • Available with DeviceLogix™ technology

1734 POINT I/O Analog Modules

  • Up to eight single-ended inputs or outputs per module
  • Thermocouple and RTD modules available
  • Individually configurable channels
  • On-board scaling
  • Selectable input filters
  • Over- and under-range detection

1734 POINT I/O Specialty Modules

  • Counter and encoder modules
  • Synchronous Serial Interface Absolute Encoder module
  • Serial interface modules (RS-232, RS-485/RS-422)
  • Address Reserve (ARM) module
  • Supports connection to IO-Link enabled devices with the IO-Link master module

Additional Information

To view commonly ordered and quickly available products, use the Product Configuration Assistant for our complete product offerings.


1734 POINT I/O Selection Guide1734-SG001


  • CE
  • C-Tick
  • ODVA
  • ATEX
  • KCC

For TÜV and SIL certification details, see the Safety Certificates and SIL link.

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.


POINT I/O Product Profile1734-PP001
POINT I/O Selection Guide1734-SG001
EtherNet/IP Embedded Switch Technology Application GuideENET-AP005
POINT I/O Installation Instructions1734-IN510
POINT I/O ASCII Modules User Manual1734-UM009
POINT I/O Digital, Analog, and POINTBlock I/O Modules User Manual1734-UM001
POINT I/O Encoder/Counter Modules User Manual1734-UM006
POINT I/O and ArmorPOINT I/O DeviceLogix User Manual1734-UM015
POINT I/O Synchronous Serial Interface Absolute Encoder Module User Manual1734-UM007
Thermocouple and RTD Input Module User Manual1734-UM004
High Speed Counter Module User Manual1734-UM003
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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

Other Resources

  • Electronic Data Sheets — Find DeviceNet™, ControlNet™, EtherNet/IP™, and network-independent EDS files.
  • General Station Descriptions — Find PROFIBUS GSD files.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.