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1756-RM2XT

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The Allen-Bradley 1756-RM2XT is a single-slot ControlLogix-XT redundancy module rated for -25 to 70 C operation with 1756-A7XT or 1756-A10XT chassis.
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Technical specifications for 1756-RM2XT

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1756-RM2XT
  • Product Family:
    ControlLogix
  • Product Type:
    Allen-Bradley 1756-RM2XT ControlLogix-XT Redundancy Module
  • Stock:
    1
  • Current Draw at 5.1V DC:
    1.16 A
  • Current Draw at 24V DC:
    3.4 mA
  • Power Dissipation:
    6 W max
  • Thermal Dissipation:
    21 BTU/hr
  • Slot Width:
    1 slot
  • Compatible Chassis:
    1756-A7XT and 1756-A10XT
  • Standard Power Supplies:
    1756-PAXT and 1756-PBXT
  • Operating Temperature:
    -25 to 70 C
  • Weight:
    0.29 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications XT Environment Pair Architecture Field Readiness

Features:

  • •Extended-temperature redundancy module for ControlLogix-XT systems
  • •Compatible with 1756-A7XT and 1756-A10XT chassis
  • •Supports -25 to 70 C operating temperature

1756-RM2XT is the ControlLogix-XT redundancy module for qualified 5570 or 5580 controller pairs.

Its chassis, power supply, redundancy cable, and environmental selection must follow the documented XT architecture.

Field preparation should include the firmware matrix, panel environment, matched hardware records, and an approved switchover test.

Availability is subject to Apter Power's current inventory and sourcing confirmation.

Verified resources for Allen-Bradley 1756-RM2XT:

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Allen-Bradley 1756-RM2XT ControlLogix-XT Redundancy Module Specs

General

  • ManufacturerAllen-Bradley
  • Model1756-RM2XT
  • ConditionNew Original ready stock
  • Product FamilyControlLogix

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

XT environment review

  • •Temperature range: Confirm the documented -25 to 70 C operating requirement.
  • •XT chassis: Use the specified 1756-A7XT or 1756-A10XT chassis.
  • •XT power: Match the installation to 1756-PAXT or 1756-PBXT power.
  • •Enclosure review: Check the complete panel environment, not the module rating alone.

Redundant XT pair architecture

  • •Controller family: Verify ControlLogix 5570 or 5580 compatibility.
  • •Cable selection: Match the 1756-RMC cable length to the installed route.
  • •Series control: Record both redundancy-module series before service.
  • •Matched sides: Review both chassis configurations before replacing one side.

Field deployment readiness

  • •Firmware record: Keep the qualified controller and redundancy firmware matrix.
  • •Environmental record: Document panel temperature and location constraints.
  • •Bench review: Inspect module, cable, chassis, and power compatibility before shutdown.
  • •Acceptance plan: Follow the site synchronization and switchover procedure.
Description
The Allen-Bradley 1756-RM2XT is the extended-temperature redundancy module for ControlLogix 5570 and ControlLogix 5580 controller architectures. It is designed for a ControlLogix-XT chassis.

The Allen-Bradley 1756-RM2XT supports 1756-A7XT and 1756-A10XT chassis with 1756-PAXT or 1756-PBXT power supplies. Its operating range is -25 to 70 C.

The Allen-Bradley 1756-RM2XT should be sourced against the exact XT chassis, controller family, module series, power supply, and 1756-RMC cable used by the installed redundant pair.
Revisions

Revision Part #

Also known as

1756-RM2XT Ser A
1756-RM2XT/A, Series A, Rev A
Alternative Names
1756RM2XT 1756 RM2XT AB 1756-RM2XT Allen Bradley 1756-RM2XT Rockwell 1756-RM2XT ControlLogix XT 1756-RM2XT 1756-RM2XT module 1756-RM2XT redundancy module
Technical notes
The Allen-Bradley 1756-RM2XT is a single-slot ControlLogix-XT redundancy module rated for -25 to 70 C operation with 1756-A7XT or 1756-A10XT chassis. Confirm the installed chassis, series, power architecture, and module context before replacement.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What makes Allen-Bradley 1756-RM2XT different from 1756-RM2?
1756-RM2XT is specified for ControlLogix-XT chassis and -25 to 70 C operation; 1756-RM2 is assigned to standard chassis.
Which chassis should be verified for 1756-RM2XT procurement?
Rockwell Automation lists 1756-A7XT and 1756-A10XT chassis for the 1756-RM2XT redundancy module.
Which power supplies match 1756-RM2XT architecture?
The official technical data lists 1756-PAXT and 1756-PBXT standard power supplies for the XT redundancy configuration.
What information should an engineer provide for a 1756-RM2XT replacement?
Provide the XT chassis, controller family, module series, power supply, redundancy cable length, operating environment, and required quantity.
Can 1756-RM2XT be selected only because a site is hot?
Selection should follow the documented XT architecture, not temperature alone; confirm chassis, power supply, controller, and environmental requirements.
How can Apter Power help source 1756-RM2XT?
Apter Power can review the exact catalog number, XT architecture, quantity, destination, and documentation needs before quotation.