The CompactLogix 5370 L3 Controller 1769-L33ER is a CompactLogix 5370 controller supporting up to 16 local I/O modules via three expansion banks. It features embedded dual Ethernet ports, 2 MB user memory, and operates within 0-60°C, designed for cost-effective, mid-range automation applications.

Technical Data Summary

Controller Class: CompactLogix 5370 L3 series.

Memory & Expansion: 2 MB user memory, expandable with 1-2 GB memory card.

I/O Capacity: Supports up to 16 local I/O modules across 3 expansion banks.

Communication: Embedded dual Ethernet ports (10/100 Mbps) and a USB port.

Electrical: 5VDC current draw of 560mA, backplane current 500mA @5VDC.

Environmental: Operating temperature 0-60°C, supports DIN-rail or panel mounting.

FAQ

Q1: What is the maximum I/O capacity of the 1769-L33ER controller?

A1: It supports up to 16 local I/O modules across three expansion banks.

Q2: What communication interfaces does it provide?

A2: It features embedded dual Ethernet ports (10/100 Mbps) and a USB programming port.

Q3: How is local module expansion physically configured?

A3: The controller must be leftmost in the local bank, with up to three I/O modules allowed between it and the power supply.

Q4: What are its key environmental specifications?

A4: It operates from 0-60°C, with shock tolerance of 20g (DIN rail) or 30g (panel mount).

Q5: Can it communicate with non-EtherNet/IP devices?

A5: Yes, through socket interface using MSG instructions, provided the device's protocol is understood.