View Cart

Allen-Bradley 1756-HIST2G ControlLogix – Ready to Ship / Pick Up

In stock: 1756-HIST2G ControlLogix FactoryTalk Historian ME module (2 GB), FactoryTalk Historian Machine Edition module with 2 GB CompactFlash, in-chassis data historian that logs controller tags to a PI-based archive. NJT Automation has 1 unit available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.

Allen-Bradley 1756-HIST2G ControlLogix FactoryTalk Historian ME module (2 GB) – front view

$1,499.99USD

Request Repair QuoteEstimated $1,440.00
Part Number1756-HIST2G
DescriptionControlLogix FactoryTalk Historian ME module (2 GB). In stock in used condition, Series A.
Shipping
Ships today UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Pickup
Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price ($225.00)
3 years
+25% of product price ($375.00)
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 1756-HIST2G after your purchase for a 10% core credit ($150). We also purchase old or damaged parts outright.

Replacement Options for 1756-HIST2G

In stock and ready to ship today

Allen Bradley 1756-HIST2G /A ControlLogix Historian ME Module 1756HIST2G SER A

$1,499.99 USDIn-stock match

Condition: Used

Series A

1 in stock

View Product
Availability
Similar Match Available

A similar unit is in stock and ready to ship once you confirm the condition you need.

Variants
Part NumberConditionSeriesQtyPrice
1756-HIST2G /AUsedSeries A1$1,499.99 USD
1756-HIST2GRefurbished—Request Quote
Repairs

1756-HIST2G Mail-In Repair Service

Estimated: $1,440.00

Part Number Decoder

ControlLogix FactoryTalk Historian ME module (2 GB)
1756HIST2G

FactoryTalk Historian Machine Edition module with 2 GB CompactFlash, in-chassis data historian that logs controller tags to a PI-based archive.

1756
BulletinControlLogix: Rockwell Automation's chassis-based control platform (controllers, I/O, communication modules, power supplies and chassis).
HIST2G
Module codeFactoryTalk Historian Machine Edition module with 2 GB CompactFlash, in-chassis data historian that logs controller tags to a PI-based archive.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Physical Data

Weight and DimensionsWeight0.66 lb (0.30 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)
Weight0.30 kg (0.66 lb)
Typical unit weight
Dimensions (H × W × D)145 × 35 × 145 mm (5.7 × 1.4 × 5.7 in.)
Single-slot module
Shipping Weight0.83 kg (1.82 lb)
Estimated: unit weight plus box and packing material; bills as 2 lb
Shipping Box (L × W × H)12 × 12 × 8 in. (305 × 305 × 203 mm)
Smallest standard box fitting the product with 3 in. cushioning per side
Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Datasheet

Datasheet available for download
Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor.

Similar Part Numbers

  • 1756-DHRIO Module code: Data Highway Plus / Remote I/O module
  • 1756-OF8I Module code: 8-channel isolated analog output module
  • 1756-RM2 Module code: Redundancy module, second generation

Allen Bradley Information

Technical Description
FactoryTalk Historian Machine Edition module with 2 GB CompactFlash, in-chassis data historian that logs controller tags to a PI-based archive.

Alternate Part Numbers

1756HIST2G
CategoryControlLogix
UPC / GTIN612598903160
Part Number1756-HIST2G
ManufacturerAllen-Bradley
Previously sold 1756-HIST2G1 sold

NJT Automation has supplied and shipped one 1756-HIST2G ControlLogix FactoryTalk Historian ME module in 2025; these listings are sold and the in-stock options above are ready to ship.

Sold
1 in 2025
Price
$2,000
Series
A × 1

The one 1756-HIST2G ControlLogix FactoryTalk Historian ME module sold in 2025 was unused surplus and went for $2,000.

Allen-Bradley / Rockwell Automation 1756-HIST2G Unused surplus (new old stock) - previously sold by NJT AutomationSold

Allen Bradley 1756-HIST2G Ser A ControlLogix FactoryTalk Historian 2GB ME Module

$1,999.99 USD

Unused surplus (new old stock)

Request Quote

Can the 1756-HIST2G be repaired?

Yes. NJT Automation offers mail-in repair for the 1756-HIST2G, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

  • 1-year full-function NJT warranty, with 2- and 3-year options available
  • Rush service available for production-critical repairs
  • No evaluation or diagnostic charges
  • No repair, no charge
  • "Unrepairable" is not an option
  • Pre-paid UPS shipping label provided for sending your unit in
  • $650 minimum repair charge, shipping included both ways
Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a PLC repair specialiston RepairMode.com ↗

Common 1756-HIST2G failures

Failure patterns we regularly see on ControlLogix FactoryTalk Historian ME module (2 GB) hardware like the 1756-HIST2G:

  • Input counter / feedback channel damaged by overvoltage or a shorted sensor supply
  • Outputs stuck or dead after a field wiring fault
  • Module OK LED red at power-up
  • Configuration or stored data lost after a firmware update or power event

Repair or replace?

ReplaceReplace the 1756-HIST2G when the machine is down and a tested ControlLogix FactoryTalk Historian ME module (2 GB) is available. Its settings live in the controller project, so the swap is mostly a firmware match. We have the 1756-HIST2G in stock. Order before 5:00 PM Central and it ships the same day.
RepairSpecialty and motion modules are high-value and often hard to source, so repairing the 1756-HIST2G is usually the economical route: interface drivers, isolated supplies and connectors are the typical faults and the module is bench-tested against the controller. Most 1756-HIST2G units reach our bench with one of two symptoms: “Outputs stuck or dead after a field wiring fault” or “Module OK LED red at power-up”. Already swapped it out? Repairing the failed 1756-HIST2G turns it into a tested spare on the shelf for the next failure. Our estimated $1,440.00 repair of the 1756-HIST2G includes full-function testing and a 1-year warranty.

Request a Repair Quote

Text photos of the faulty unit and the symptoms to (414) 331-5954.

Start Your Repair Today

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The Allen-Bradley 1756-HIST2G is a ControlLogix FactoryTalk Historian ME module (2 GB): FactoryTalk Historian Machine Edition module with 2 GB CompactFlash, in-chassis data historian that logs controller tags to a PI-based archive.
NJT Automation currently has 1 unit of the 1756-HIST2G in stock in used condition (Series A). Each listing states its own condition and series. Clean used pull with full functionality. Minimal cosmetic wear and backed by our 1-year warranty.
NJT Automation has 1 unit of the 1756-HIST2G ControlLogix FactoryTalk Historian ME module (2 GB) on the shelf in Milwaukee, WI, priced from $1,499.99. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.
Yes. UPS Next Day Air is available at checkout for the 1756-HIST2G ControlLogix FactoryTalk Historian ME module (2 GB). Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.
Yes. Free local pickup is available for the 1 in-stock 1756-HIST2G unit at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.
Disclaimer

Trademarks & Compatibility

All trademarks, service marks, trade names, brand names, and logos displayed on this website are the property of their respective owners. Any references to manufacturers, products, or brands are for identification and compatibility purposes only and do not imply any affiliation with, endorsement by, sponsorship from, or authorization by the respective trademark owners.

Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.