Allen Bradley 1756 ControlLogix I/O Modules

Allen Bradley 1756 ControlLogix I/O Modules

You are currently viewing Allen Bradley 1756 ControlLogix I/O Modules

The ControlLogix architecture provides a wide range of input and output modules to span many applications, from high-speed digital to process control. The ControlLogix architecture uses Producer-Consumer technology, which allows input information and output status to be shared among multiple ControlLogix controllers.

Each ControlLogix I/O module mounts in a ControlLogix chassis and requires either a removable terminal block (RTB) or a 1492 interface module (IFM) to connect all field-side wiring. RTBs and IFMs are not included with the I/O modules. They must be ordered separately.

Environmentals and Certifications

ControlLogix I/O Modules Environmental Specifications

 ControlLogix I/O Modules
Operating Temperature۰…۶۰ °C (32…۱۴۰ °F)
Storage temperature-۴۰…۸۵ °C (-40…۱۸۵ °F)
Relative Humidity۵…۹۵% noncondensing
Vibration۲ g at 10…۵۰۰ Hz
Operating Shock۳۰ g
Nonoperating Shock۵۰ g



ControlLogix I/O Modules Certifications



Certifications: (When product is marked.) c-UL-us, CE, CSA, C-Tick, FM, ATEX, TÜV.

See the Product Certifications link at ab.rockwellautomation.com/ for Declarations of Conformity, Certificates, and other certification details. For TÜV and SIL certification details, see the Safety Certificates and SIL link.

Digital I/O Modules



The 1756 digital I/O modules support these features.

  • Variety of voltage interface capabilities
  • Isolated and nonisolated module types
  • Point-level output fault states
  • Direct-connect or rack-optimized communication
  • Field-side diagnostics on select modules



In addition, you can select these types of digital I/O modules.

Digital I/O TypeDescription
DiagnosticThese modules provide diagnostic features to the point level. These modules have a D at the end of the catalog number.
Electronic fusingThese modules have internal electronic fusing to prevent too much current from flowing through the module. These modules have an E at the end of the catalog number.
Individually isolatedThese modules have individually isolated inputs or outputs.
These modules have an I at the end of the catalog number.



Digital AC Input Modules

Cat. No.Inputs/OutputsVoltage CategoryOperating Voltage RangeRemovable Terminal Block
۱۷۵۶-IA8D۸ diagnostic inputs (4 points/group)۱۲۰V AC۷۹…۱۳۲V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IA16۱۶ inputs (8 points/group)۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IA16KConformal coated 16 inputs (8 points/group)۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IA16I۱۶ individually isolated inputs۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IA16IKConformal coated 16 individually isolated inputs۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IA32۳۲ diagnostic inputs (4 points/group)۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IM16I۱۶ individually isolated inputs۲۴۰V AC۱۵۹…۲۶۵V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IM16IKConformal coated 16 individually isolated inputs۲۴۰V AC۱۵۹…۲۶۵V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IN16۱۶ inputs (8 points/group)۲۴V AC۱۰…۳۰V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
  



Digital AC Output Modules

Cat. No.Inputs/OutputsVoltage CategoryOperating Voltage RangeRemovable Terminal Block
۱۷۵۶-OA8۸ outputs (4 points/group)۱۲۰/۲۴۰V AC۷۹…۲۶۵V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OA8D۸ diagnostic, electronically fused outputs (4 points/group)۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OA8E۸ electronically fused outputs (4 points/group)۱۲۰V AC۷۴…۱۳۲V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OA16۱۶ mechanically fused/group outputs (8 points/group)۱۲۰/۲۴۰V AC۷۴…۲۶۵V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OA16KConformal coated 16 mechanically fused/group outputs (8 points/group)۱۲۰/۲۴۰V AC۷۴…۲۶۵V AC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OA16I۱۶ individually isolated outputs۱۲۰/۲۴۰V AC۷۴…۲۶۵V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OA16IKConformal coated 16 individually isolated outputs۱۲۰/۲۴۰V AC۷۴…۲۶۵V AC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-ON8۸ outputs (4 points/group)۲۴V AC۱۰…۳۰V AC, current >50 mA
۱۶…۳۰V AC, current <50 mA
۱۷۵۶-TBNH
۱۷۵۶-TBSH
  



Digital DC Input Modules

Cat. No.Inputs/OutputsVoltage CategoryOperating Voltage RangeRemovable Terminal Block
۱۷۵۶-IB16۱۶ inputs (8 points/group)۱۲/۲۴V DC sink۱۰…۳۱.۲V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IB16KConformal coated 16 inputs (8 points/group)۱۲/۲۴V DC sink۱۰…۳۱.۲V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IB16D۱۶ diagnostic inputs (4 points/group)۱۲/۲۴V DC sink۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB16DKConformal coated 16 diagnostic inputs (4 points/group)۱۲/۲۴V DC sink۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB16I۱۶ individually isolated inputs۱۲/۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB16IF۱۶ individually isolated fast inputs۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB16IFKConformal coated 16 individually isolated fast inputs۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB16ISOE۱۶ individually isolated, sequence of events inputs۲۴/۴۸V DC sink/source۱۰…۵۵V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB32۳۲ inputs (16 points/group)۱۲/۲۴V DC sink۱۰…۳۱.۲V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IB32KConformal coated 32 inputs (16 points/group)۱۲/۲۴V DC sink۱۰…۳۱.۲V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IC16۱۶ inputs (8 points/group)۴۸V DC sink۳۰…۵۵V DC at 60 °C
۳۰…۶۰V DC at 55 °C
۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IG16۱۶ inputs (8 points/group)۵V DC TTL source (Low=True)۴.۵…۵.۵V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IH16I۱۶ individually isolated inputs۱۲۵V DC sink/source۹۰…۱۴۶V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IH16ISOE۱۶ individually isolated, sequence of events inputs۱۲۵V DC sink/source۹۰…۱۴۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-IV16۱۶ inputs (8 points/group)۱۲/۲۴V DC source۱۰…۳۰V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-IV32۳۲ inputs (16 points/group)۱۲/۲۴V DC source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
  



Digital DC Output Modules

Cat. No.Inputs/OutputsVoltage CategoryOperating Voltage RangeRemovable Terminal Block
۱۷۵۶-OB8۸ outputs۱۲/۲۴V DC source۱۰…۳۰V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OB8EI۸ electronically fused, individually isolated outputs۱۲/۲۴V DC source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB16D۱۶ diagnostic outputs (8 points/group)۲۴V DC source۱۹.۲…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB16DKConformal coated 16 diagnostic outputs (8 points/group)۲۴V DC source۱۹.۲…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB16E۱۶ electronically fused outputs (8 points/group)۱۲/۲۴V DC source۱۰…۳۱.۲V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OB16EKConformal coated 16 electronically fused outputs (8 points/group)۱۲/۲۴V DC source۱۰…۳۱.۲V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OB16I۱۶ individually isolated outputs۱۲/۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB16IS۱۶ individually isolated outputs
۸ scheduled outputs
۱۲/۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB16IEF۱۶ individually isolated, electronically-fused fast outputs۱۲/۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB16IEFKConformal coated 16 individually isolated, electronically-fused fast outputs۱۲/۲۴V DC sink/source۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB32۳۲ outputs (16 points/group)۱۲/۲۴V DC source۱۰…۳۱.۲V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OB32KConformal coated 32 outputs (16 points/group)۱۲/۲۴V DC source۱۰…۳۱.۲V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OC8۸ outputs (4 points/group)۴۸V DC source۳۰…۶۰V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OG16۱۶ outputs (8 points/group)۵V DC TTL Source (Low=True)۴.۵…۵.۵V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OH8I۸ individually isolated outputs۱۲۰V DC۹۰…۱۴۶V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OV16E۱۶ electronically fused outputs (8 points/group)۱۲/۲۴V DC sink۱۰…۳۰V DC۱۷۵۶-TBNH
۱۷۵۶-TBSH
۱۷۵۶-OV32E۳۲ electronically fused outputs (16 points/group)۱۲/۲۴V DC sink۱۰…۳۰V DC۱۷۵۶-TBCH
۱۷۵۶-TBS6H
  



Contact Output Modules

Cat. No.Inputs/OutputsOperating Voltage RangeRemovable Terminal Block
۱۷۵۶-OW16I۱۶ N.O. individually isolated outputs۵…۱۵۰V DC
۱۰…۲۶۵V AC
۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OW16IKConformal coated 16 N.O. individually isolated outputs۵…۱۵۰V DC
۱۰…۲۶۵V AC
۱۷۵۶-TBCH
۱۷۵۶-TBS6H
۱۷۵۶-OX8I۸ N.O.
۸ N.C. individually isolated outputs
(۲ points/group)
۵…۱۵۰V DC
۱۰…۲۶۵V AC
۱۷۵۶-TBCH
۱۷۵۶-TBS6H
  

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