Allen-Bradley ControlLogix | 1756-HIST2G | FactoryTalk Historian Machine Edition Module

Product Description

Allen-Bradley FactoryTalk Historian ME – Model: 1756-HIST2G  The 1756-HIST2G is a historian module for the Allen-Bradley ControlLogix platform, designed to capture, store, and manage time-series process data directly within automation systems. It integrates seamlessly with FactoryTalk Historian Machine Edition, providing localized data collection and analysis for improved system visibility and performance monitoring.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Product Line: ControlLogix

• Model: 1756-HIST2G

• Type: Historian Module

• Power Consumption: 5 W typical, 7 W max

• Communication Port: 1 Ethernet 10/100T IEEE 802.3

• Processor: AMD LX800, 500 MHz x86 architecture

• System Memory: Integrated historian memory

• Battery: Rechargeable lithium, non-removable

• Battery-Backed Memory: 512 KB SRAM

• Cache Memory: 128 KB L1 / 128 KB L2

• Compact Flash Support: Type 2 with DMA

• Clock: Precision real-time clock

• Indicators: Status LEDs and 4-character alphanumeric display

• Weight: 1.88 lbs (0.85 kg)

Application Scenarios

• Localized historian data collection for ControlLogix systems

• Process monitoring and performance tracking in manufacturing environments

• Integration with FactoryTalk Historian SE for enterprise-level data management

• Applications requiring reliable time-series data storage with real-time clock accuracy

FAQ

Q: What is the primary function of the 1756-HIST2G?  A: It collects and stores time-series process data within ControlLogix systems.

Q: What type of communication port is available?  A: One Ethernet 10/100T IEEE 802.3 port.

Q: Does the module include a battery?  A: Yes, it has a non-removable rechargeable lithium battery.

Q: What type of memory expansion is supported?  A: Compact Flash Type 2 with DMA.