Bulletin 1756 ControlLogix I/O Chassis-Based Modules

ControlLogix I/O Modules

Our Bulletin 1756 ControlLogix® I/O Chassis-Based Modules provide a full range of digital, diagnostic digital, analog, motion control, and specialty I/O to meet your application needs. You can use any of the I/O modules in the local chassis of a ControlLogix controller or in a chassis linked to a ControlLogix controller across ControlNet™ or EtherNet/IP™ networks.

  • Overview
  • Product Selection
  • Specifications
  • Software
  • Documentation
  • Resources

Features

  • Mounts in a ControlLogix® chassis
  • Requires either a removable terminal block (RTB) or a Bulletin 1492 wiring interface module (IFM) to connect all field-side wiring
  • Includes inherent time-stamping capabilities for sequence of events (SOE) applications
  • Offers comprehensive I/O diagnostics for detection of both system and field-side failures
  • Provides removal and insertion under power (RIUP) for ease of maintenance
  • Offers electronic keying to help prevent replacement errors
  • Includes I/O wizards in the Studio 5000™ Logix Designer application to enable quick and easy module configuration
  • Available with conformal coating to help protect in harsh environments

1756 ControlLogix Digital I/O Modules

  • Offers a variety of voltages
  • Provides 8 to 32 points per module
  • Offers isolated and non-isolated module types
  • Includes point-level output fault states
  • Offers direct-connect or rack-optimized communication
  • Offers field-side diagnostics on select modules

1756 ControlLogix Analog I/O Modules

  • Includes input, output, and combination modules
  • Provides thermocouple and RTD modules
  • Includes on-board data alarming
  • Offers scaling to engineering units
  • Provides real-time channel sampling
  • Offers electronic module keying, and is software configurable
  • Includes mechanical RTB keying, user-defined
  • Offers per channel configuration for voltage, current or 2-wire transmitter current sourcing
  • Offers Per channel configuration for either RTD or Thermocouple
  • As of July 31, 2016, the ControlLogix 1756 Isolated Analog I/O 6-channel modules will be discontinued and no longer available for sale. Customers are encouraged to migrate to the 1756 Isolated Analog I/O 8-channel modules using the Migration Profile

1756 ControlLogix Specialty I/O Modules

  • Includes configurable flow meter modules
  • Provides high-speed counter modules
  • Offers programmable limit switch modules

1756 ControlLogix Removable Terminal Blocks (RTBs)

  • Provides a flexible interconnection between plant wiring and I/O modules
  • Includes screw-clamp or spring-clamp terminations
  • Not shipped with I/O modules; you must order separately

1756 HART Analog Isolated I/O Modules

  • Includes channel-to-channel isolation
  • Offers HART modem per channel for faster HART data update
  • Offers basic field device configuration via the Add-on Profile
  • Helps eliminate the need for field isolating barriers when using isolated modules

1756 Enhanced Analog I/O Modules

  • Offers increased accuracy, repeatability, stability, and precision
  • Includes isolated 8-channel and non-isolated 12- and 16-channel modules with stability over the entire temperature operating range
  • Does not require field calibration
  • Offers advanced precision using 24-bit design
  • Includes per channel status and fault LED annunciation

1756 Communications Modules

  • Implements network-based access control for users, devices, and networks in the 1756 chassis
  • Offers security modules to encrypt important information shared between controllers and servers to prevent tampering

Additional Information

Rockwell Automation Integrated Architecture Solutions provide the foundation to drive plantwide optimization efficiently and effectively, enabling you to respond competitively to the economy and changes in consumer demand.

The Rockwell Automation® PartnerNetwork™ offers complementary product solutions for 1756 ControlLogix I/O modules through the Encompass Product Reference program.


Specifications

TitleNumberDownload
ControlLogix I/O Modules Technical Data1756-TD002

Certifications


  • ATEX
  • C-Tick
  • CE Marked
  • CSA Certified
  • cULus Marked
  • FM Approved
  • TÜV

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

Looking for Additional Information?

To find additional product information (CAD drawing files, 3D models, etc.) enter the complete catalog number (including dashes) below.

Software

Use Studio 5000 Logix Designer from Rockwell Software® to design and configure your ControlLogix® 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

TitleNumberDownload
ControlLogix HART I/O Modules Product Profile1756-PP016
ControlLogix Isolated Analog I/O Product Profile1756-PP020
ControlLogix Peer-to-Peer I/O Product Profile1756-PP018
Conformal Coating Protecting Your InvestmentIA-PP001
Conformal Coating Product ProfileIA-PP001
ControlLogix System Selection Guide1756-SG001
ControlLogix I/O Modules Technical Data1756-TD002
ControlLogix Digital I/O Modules User Manual1756-UM058
ControlLogix Analog I/O Modules User Manual1756-UM009
More 1756 ControlLogix I/O Module publications in Literature LibraryAll Languages

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