Allen Bradley 1756-L72 Series B ControlLogix 4 MB Controller 2017 New Open Box
New product, factory seal broken. Product has been inspected for quality control. Never entered service.
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The 1756-L72 is a controller module for the ControlLogix Modular Programmable Automation Controller (PAC) by Allen-Bradley. It comes with Memory of 4MB, and built-in USB communication interface. It is capable of 128,000 Discrete I/O and 4000 Analog I/O memory with an allocated I/O memory of 0.98 MB.
Manufacturer Rockwell Automation
Brand Allen-Bradley
Part Number/Catalog No. 1756-L72
Series ControlLogix
I-O Memory 0.98 MB
Module Type Processor Module
User Memory 4 MB
Nonvolatile Memory 1 GB (1784-SD1 ships with every controller) 2 GB (1784-SD2)
Maximum I-O 128,000
Communication 1 port USB
USB Port Communication Programming, configuration, and on-line edits
Maximum Analog I-O 4,000
Maximum Digital I-O 128,000
Current Draw (1.2 Volts DC) 5 milliamps
Current Draw (5.1 Volts) 800 milliamps
User Memory 4MB
Power Dissipation 2.5 Watts
Backplane Current (1.2 Volts DC) 5 mA
Thermal Dissipation 8.5 BTU per hour
Backplane Current (5.1 Volts DC) 800 mA
Isolation Voltage 30 Volts Continuous
Weight 0.25 kg (0.55 lb)
Enclosure None
Relative Humidity 5-95 percent
Operating shock 30G
UPC 10612598876027
Redundancy Full Support
UNSPSC 32151705
Programming Languages Relay ladder Structured text Function block SFC"