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.

$1,499.99USD
| Part Number | 1756-HIST2G |
| Description | ControlLogix 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
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| 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
| 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 | ||||||||
| Repairs | 1756-HIST2G Mail-In Repair ServiceEstimated: $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.
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)
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 |
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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 | ||||||||
| Category | ControlLogix | ||||||||
| UPC / GTIN | 612598903160 | ||||||||
| Part Number | 1756-HIST2G | ||||||||
| Manufacturer | Allen-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.
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.
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
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?
Request a Repair Quote
Text photos of the faulty unit and the symptoms to (414) 331-5954.
All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.
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