FLEX Ex I/O Modules

Rockwell Automation announces that as of December 31, 2017, the Bulletin 1797 Flex Ex™ I/O In-cabinet products will be discontinued and no longer available for sale.


Bulletin 1797 FLEX Ex I/O Modules
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Additional Information

Rockwell Automation announces that as of December 31, 2017, the Bulletin 1797 Flex Ex™ I/O In-cabinet products will be discontinued and no longer available for sale.

Migration Solutions
Demanding market conditions pose significant challenges. Across the enterprise and throughout the lifecycle, you must continuously strive for ways to leverage your existing automation investment.

Let Rockwell Automation help you determine your migration options and show you the benefits, including better performance, more informed business decisions, reduced maintenance costs, and quicker response to changing market demands.

Use the Product Lifecycle Status search tool to find specific lifecycle information by catalog number.

Learn more about our Migration Solutions.

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

Specifications

TitleNumberDownload
FLEX I/O and FLEX Ex I/O Selection Guide1794-SG002

Certifications

FLEX Ex I/O modules are rated for installation in:

  • Class I Division 1 & 2, Groups A-D hazardous areas
  • North American Class I Zone 1 & 2, Groups IIC, IIB, & IIA hazardous areas
  • European Zones 1, 2, and 22

FLEX Ex I/O modules are rated for connection to:

  • Field devices located in Class I, II, or III, Groups A-G hazardous areas
  • Devices in Class II or III locations
  • Field devices located in North American Class I Zone 0, 1, & 2, Groups IIC, IIB, & IIA hazardous areas
  • Field devices located in European Zones 0, 1, 2, 21, and 22 hazardous areas

For additional certification information, see the FLEX Ex System Certification Manual [PDF]. 

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.

Documentation

TitleNumberDownload
FLEX I/O and FLEX Ex I/O Selection Guide1794-SG002
FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules Installation Instructions1797-IN005
FLEX Ex 8 Output and HART Analog Modules Installation Instructions1797-IN003
FLEX Ex NAMUR Input Module Installation Instructions1797-IN007
FLEX Ex 24V DC Nonisolated Source 4 Output Module Installation Instructions1797-IN006
FLEX Ex Thermocouple/RTD Input Module Installation Instructions1797-IN004
FLEX Ex Frequency Input Module Installation Instructions1797-IN009
FLEX Ex Analog Modules User Manual1797-UM002
FLEX Ex HART Analog Modules User Manual1797-UM005
FLEX Ex Thermocouple/RTD/mV Input Module User Manual1797-UM003
More 1797 FLEX Ex I/O publications in Literature LibraryAll Languages

Can’t Find What You Need?

Browse Literature Library where you can search for additional technical and commercial publications in more languages.

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.
  • Sample HART RLL code
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.