1756 ControlLogix® chassis-based modules provide a full range of digital, diagnostic digital, analog, motion control, specialty I/O, and compute modules to meet your application needs. You can use any of the chassis-based 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 for ControlLogix
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Mounts in a ControlLogix® chassis
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Requires either a removable terminal block (RTB) or a Bulletin 1492 wiring interface module (IFM) to connect all field-side wiring
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Includes inherent time-stamping capabilities for sequence of events (SOE) applications
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Offers EtherNet/IP™ communication, including CIP Security™ and redundancy capability
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Offers comprehensive I/O diagnostics for detection of both system and field-side failures
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Provides removal and insertion under power (RIUP) for ease of maintenance
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Offers electronic keying to help prevent replacement errors
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Includes I/O wizards in the Studio 5000 Logix Designer® application to enable quick and easy module configuration
1756 ControlLogix CIP Safety I/0 Modules
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Supports Compact GuardLogix® 5380 or GuardLogix 5580 controllers
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Offers functional safety rated up to and including SIL3 and PLe
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Supports CIP safety bridging and routing functionality
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Use as local I/O or distributed I/O with 5580 GuardLogix controller
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Provides enhanced reaction time
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Uses the Logix Designer application version 32
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Offers digital input modules: IB16S – 16 channels (each SIL 3 rated)
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Offers digital output modules: OBV8S – 8 channels (each SIL 3 rated)
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Includes compliance markings: TÜV, UL, IECEx, ATEX, CE, Marine, FM
ControlLogix Digital I/O Modules
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Offers a variety of voltages Provides 8 to 32 points per module
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Offers isolated and non-isolated module types
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Includes point-level output fault states
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Offers direct-connect or rack-optimized communication
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Offers field-side diagnostics on select modules
1756 ControlLogix Analog I/O Modules
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Includes input, output, and combination modules
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Provides thermocouple and RTD modules
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Includes on-board data alarming
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Offers scaling to engineering units
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Provides real-time channel sampling
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Offers electronic module keying, and is software configurable
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Includes mechanical RTB keying, user-defined
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Offers per channel configuration for voltage, current or 2-wire transmitter current sourcing
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Offers Per channel configuration for either RTD or Thermocouple
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As of March 31, 2017, 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 Migrating 6-channel to 8-channel 1756 Analog Modules Migration Guide
1756 ControlLogix Specialty I/O Modules
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Includes configurable flow meter modules
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Provides high-speed counter modules
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Offers programmable limit switch modules
1756 ControlLogix Removable Terminal Blocks (RTBs)
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Provides a flexible interconnection between plant wiring and I/O modules
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Includes screw-clamp or spring-clamp terminations
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Not shipped with I/O modules; you must order separately
1756 HART Analog Isolated I/O Modules
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Includes channel-to-channel isolation
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Offers HART modem per channel for faster HART data update
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Offers basic field device configuration via the Add-on Profile
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Helps eliminate the need for field isolating barriers when using isolated modules
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Offers 8- or 16-channel density modules
1756 Enhanced Analog I/O Modules
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Offers increased accuracy, repeatability, stability, and precision
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Includes isolated 8-channel and non-isolated 12- and 16-channel modules with stability over the entire temperature operating range
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Does not require field calibration
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Offers advanced precision using 24-bit design
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Includes per channel status and fault LED annunciation
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Offers SIL 1, systematic capability 2, type certified for use in a ControlLogix SIL 2 architecture
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Offers an emulation mode that helps enable customers to migrate from 6-channel applications
1756 Communications Modules
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Implements network-based access control for users, devices, and networks in the 1756 chassis
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Offers redundancy capabilities
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Offers security modules to encrypt important information shared between controllers and servers to prevent tampering
1756 Compute Module
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Provides high-speed access to the ControlLogix controller over the backplane
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Integrated DisplayPort™ for direct connection to a high-definition 5100 industrial monitor
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Provides computing capability in a ControlLogix chassis