Rockwell Automation 1766-L32BWAA User Manual

Rockwell Automation Publication 1766-UM001O-EN-P - September 2021 13
Chapter 1
Hardware Overview
Hardware Features The MicroLogix 1400 programmable controller contains a power supply, input
and output circuits, a processor, an isolated combination RS-232/RS-485
communication port, an Ethernet port, and a non-isolated RS-232
communication port. Each controller supports 32 discrete I/O points (20
digital inputs, 12 discrete outputs) and 6 analog I/O points (4 analog inputs and
2 analog outputs: 1766-L32BWAA, 1766-L32AWAA, and 1766-L32BXBA only).
The hardware features of the controller are shown below.
Topic Page
Hardware Features 13
Component Descriptions 14
Communication Cables 15
Programming 16
Communication Options 17
1
ESC
OK
256 7
89101113 12
43
1
Left side view Top view
Controller Description
Description Description
1 Comm port 2 – 9-pin D-Shell RS-232C connector 8 Battery connector
2
Memory module
(1)
9Output terminal block
3 User 24V (for 1766-BWA and 1766-BWAA only) 10 LCD Display
4 Input terminal block 11 Indicator LED panel
5 LCD Display Keypad (ESC, OK, Up, Down, Left, Right) 12 Comm port 1 – RJ45 connector
6 Battery compartment 13 Comm port 0 – 8-pin mini DIN RS-232C/RS-485 connector
7 1762 expansion bus connector
(1) See MicroLogix 1400 Memory Module Installation Instructions, publication 1766-IN010 for instructions on installing the memory module.

Rockwell Automation 1766-L32BWAA Specifications

General

Brand	Rockwell Automation
Model	1766-L32BWAA
Category	Controller
Language	English