Allen Bradley 1756-HIST2G FactoryTalk Historian Machine Edition Module

FAQ

Q1: What is the Allen Bradley 1756-HIST2G?
A: It is a FactoryTalk Historian Machine Edition module that provides embedded industrial data-historian functionality within a ControlLogix chassis.

Q2: What does the “2G” designation mean?
A: It identifies the 2 GB historian storage capacity of the module.

Q3: What processor does the module use?
A: The Series B hardware uses an Intel Atom E3826 dual-core 1.46 GHz processor; Series C retains the E3826 platform with an optional 1.91 GHz quad-core processor.

Q4: What Ethernet interface is provided?
A: It provides one Ethernet interface supporting 10/100/1000 Mbps communication.

Q5: How much system memory does it have?
A: The Series B hardware specification lists 4 GB DDR3L-1333 memory with ECC.

Q6: What is the power requirement?
A: The module is rated at 5.1 VDC and 1.40 A, with maximum power consumption of approximately 7 W.

Q7: Is the 1756-HIST2G still available?
A: Yes. Rockwell Automation currently lists the 1756-HIST2G as Active.

Q8: What are the dimensions and weight?
A: The commonly listed ControlLogix module dimensions are approximately 145 × 35 × 140 mm, with a weight of approximately 0.394 kg.

1756-HIST2G Allen Bradley

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