The ALLEN BRADLEY ControlLogix 5580 series process controllers offer multiple models to meet the needs of different industrial automation applications.

1756-L85EP is a common model of ALLEN BRADLEY ControlLogix 5580 series process controller.

1756-L85EP | Allen-Bradley ControlLogix 5580E Process Controller, 40MB

The Allen-Bradley 1756-L85EP controller module is a ControlLogix 5580 family controller module. It needs to be installed in a ControlLogix Series C chassis.

Description 

The 1756-L85EP module is an Allen Bradley controller module designed for use with ControlLogix 5580 systems. This module enhances the functionality and performance of these systems, ensuring seamless integration and reliable operation.

Technical Specifications 

Brand:  Allen-Bradley 

Category: Controls & Indicators 

Part Number: 1756-L85EP 

Subcategory: Control 

Series: ControlLogix 

Product Type: Controller 

Compatibility: ControlLogix 5580 

Ethernet Speeds: 10/100/1000 Mbps 

USB Speed: 12 Mbps 

User Memory: 40 Megabytes 

Maximum Total I/O: 128,000 

Maximum Digital I/O: 128,000 

Maximum Analog I/O: 4000 

Power Dissipation: 6.2 Watts 

Thermal Dissipation: 21.2 BTU per hour 

Information About 1756-L85EP

The Allen-Bradley 1756-L85EP is a controller module from the ControlLogix 5580 family, designed for installation in a ControlLogix Series C chassis. While it can also be used in a Series B chassis, the temperature range will be derated in such a configuration. This module relies on the ControlLogix chassis power supply for its power needs. It features direct Ethernet network connectivity, eliminating the need for an intermediate bridge module. The Ethernet interface supports link speeds of 10 Mbps, 100 Mbps, and 1000 Mbps, accommodating up to 300 Ethernet nodes. Additionally, the controller provides 40 Megabytes of user memory.

Temperature and Environmental Specifications:

Operating temperature range: 32 to 140 degrees Fahrenheit.

Non-operating temperature range: 32 to 122 degrees Fahrenheit.

For Series C chassis: the maximum ambient temperature should not exceed 140 degrees Fahrenheit.

Relative humidity: 5 to 95%.

Vibration rating: 2 g at 10 to 500 Hertz.

Shock ratings: 30 g for both operating and non-operating conditions.

Power and Installation:

Power dissipation during operation: 6.2 Watts.

Heat dissipation: 21.2 BTU per hour.

Current requirement: 1.2 Amps at 5 Volts DC and 5 milliamps at 1.2 Volts DC.

Designed for vertical installation in any slot of a compatible chassis.

Open enclosure design with T4 ATEX temperature code rating.

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