1756-L83EP

Technical specifications

Manufacturer

Allen-Bradley

Manufacturer part no.

1756-L83EP

Type

ControlLogix process controller

Application

PLC controller

Used with

ControlLogix 1756 chassis

Controller tasks

32 tasks, including a combination of one continuous, periodic, and event tasks, 1000 programs/task

Built-in communication ports

1 port USB, Embedded Ethernet port

USB port communication

USB 2.0, Full speed (12 Mbps), Programming, configuration, firmware update, and online edits only

Ethernet performance

10/100/1000 Mbps

I/O Capacity (Class 0/1) - packets/second

128,000 without CIP Security 40,000 with integrity 20,000 with integrity and confidentiality

Communication options

EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus, Remote I/O, SERCOS, Third-party process and device networks

EtherNet/IP nodes supported, max

250 nodes

OPC UA nodes supported max

1200 nodes

Integrated motion

SERCOS interface, Analog options (encoder input, LDT input, SSI input), Integrated Motion on the EtherNet/IP network

Controller redundancy

Full support with Studio 5000 Logix Designer application version 33.00.00 or later.

Programming languages

Relay Ladder Logic (RLL), Structured Text, Function Block Diagram, Sequential Function Chart (SFC)

Standard memory

10 MB

Digital I/O, max

128,000

Analog I/O, max

4000

Nonvolatile memory storage

4 GB Secure Digital (SD) card (1784-SD4), ships pre-installed in the controller

Energy storage module

Embedded in controller, non-removable

Number of power cycles

80,000

Current draw @ 1.2V DC

5.0 mA

Current draw @ 5.1V DC

1.20 A

Power dissipation

6.2 W

Thermal dissipation

21.2 BTU/hr

Isolation voltage

50V (continuous), Basic Insulation type, USB port to backplane, Ethernet port to backplane, and USB port to Ethernet port, Compliant and tested according to IEC/UL 61010-1

Weight, approx

0.394 kg (.868 lb)

Slot width

1

Module location

Chassis-based, any slot

Technical documents (1)

• Rockwell Automation technical data 1756-TD001

Key features

• Embedded Ethernet port running 10/100/1000 Mbps
• USB 2.0 port for programming and firmware update
• Programs in Ladder, Structured Text, FBD and SFC
• 4 GB SD card ships pre-installed in controller
• Chassis-based, fits any slot in listed 1756 chassis

About the Allen-Bradley 1756-L83EP

The Allen-Bradley 1756-L83EP is the ControlLogix 5580 Process Controller, described by Rockwell Automation as a ControlLogix 5580E Process Controller with 10 MB user memory, a USB port, a 1 Gb Ethernet port, 250 EtherNet/IP devices and a 4 character alpha/numeric display. Rockwell technical data 1756-TD001 lists 32 tasks, a maximum of 128,000 digital I/O and a maximum of 4000 analog I/O. It also lists up to 1200 OPC UA nodes and 128,000 Class 0/1 I/O packets per second without CIP Security. Power dissipation is given as 6.2 W, with a current draw of 1.20 A at 5.1V DC.

What is the 1756-L83EP used for?

The 1756-L83EP is a chassis-based controller that runs the control program in a ControlLogix system, using one continuous, periodic and event tasks across up to 32 tasks. Rockwell lists communication options including EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus, Remote I/O and SERCOS, plus integrated motion on the EtherNet/IP network. Controller redundancy is fully supported with Studio 5000 Logix Designer version 33.00.00 or later.

Lifecycle and successor

Phased out.

OEM successor: 1756-L83EPXT

Before you order

What to photograph or confirm so the right unit is quoted.

Check the catalog number 1756-L83EP, the series letter and the firmware revision on the label before ordering. Send us a photo of the label and we will confirm the details against your requirement.