The 1756-L85E is an Allen-Bradley ControlLogix 5580 controller with 40 MB of user memory with a USB port and a 1 GB Ethernet port.
The processing speed of the 1756-L85E controller is superior to other controllers in the series, and its built-in communication ports consist of 1 USB 2.0 port and 1 RJ-45 10/100/1000 Mbps Gigabit EtherNet port. It can support up to 300 EtherNet/IP nodes, 4,000 analog I/O, and 128,000 digital I/O.
ManufacturerRockwell Automation
BrandAllen-Bradley
Part Number/Catalog No.1756-L85E
SeriesControlLogix
Tasks32
Module TypeProcessor Module
CommunicationsUSB, Ethernet
Nonvolatile Memory2 GB (1784-SD2 ships with every controller)
Communication Speed12 MB-Second
Communication1 port USB; Ethernet
Ethernet Nodes300
USB Port CommunicationProgramming, configuration, and on-line edits
Ethernet Communication Speed10/100/1000 Mbps
Current Draw (1.2 Volts DC)5 milliamps
USB Communication Speed12 Mbps
Current Draw (5.1 Volts)1.2 amps
Discrete I/O128,000
Power Dissipation6.2 Watts
User Memory4MB
Analog I/O4,000
Thermal Dissipation21.2 BTU-hour
Isolation Voltage50 Volts Continuous
Backplane Current (1.2 Volts DC)5 mA
EnclosureNone
Backplane Current (5.1 Volts DC)1.2 mA
Weight0.25 kg (0.55 lb)
UPC887172361371
Relative Humidity5-95 %
RedundancyFull Support
Programming LanguagesRelay ladder Structured text Function block SFC"
The Allen-Bradley ControlLogix 5580 Controllers, including the 1756-L85E controller, provide superior performance, productivity, and security to meet the growing demands of smart machines and equipment for manufacturing. The 1756-L85E uses the Studio 5000 application with an integrated motion through EtherNet/IP for high-speed applications. This controller is ideal for applications that require high-performance communication service, I/O, and motion control.
The 1756-L85E can communicate with other machines through a variety of communication protocols, including DeviceNet, SynchLink, Data Highway Plus, and third-party device networks.
1756-L85E
Allen Bradley ControlLogix Processor Module with 40 MB User Memory
1756-L85EK
Allen Bradley ControlLogix Processor Module with 40 MB User Memory