The Allen-Bradley 1756-M2 expansion memory module is part of the versatile ControlLogix 1756 series, tailored for challenging industrial environments. This module, encased in an open-style enclosure, offers a memory capacity of 1 megabyte and ensures reliable performance with an operating temperature range from 0 to 60 degrees Celsius. Designed for high endurance, it withstands vibrations up to 2 G and shocks of 30 G, operating effectively in humid conditions up to 95%. Engineered to comply with UL, CE, CSA, and C-Tick standards, it also features robust ESD immunity of 6 kV for indirect contact and 8 kV for air discharge, facilitating efficient communication via ControlNet and EtherNet/IP networks within a ControlLogix system.
Technical specifications for 1756-M2
Brand
Allen-Bradley / Rockwell Automation
Series
ControlLogix
Part Number
1756-M2
Type
Expansion
Capacity
1 megabyte
Enclosure type
None (Open-style)
Relative humidity
5 to 95%, non-condensing
Vibration
2 G at 10 to 500 Hertz
Shock
30 G
Emissions
Group 1, Class A
Operating temperature
0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
Storage temperature
-40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit)
