1 Publication 1764-UM001B-EN-P - April 2002
Chapter
1
Hardware Overview
Hardware Features
The MicroLogix 1500 programmable controller is composed of a base
unit, which contains a power supply, input and output circuits, and a
processor. The controller is available with 24 or 28 points of
embedded I/O. Additional I/O may be added using Compact™ I/O.
The hardware features of the controller are:
RUN PROG
REM
1
2
3
4
5
6
7
1
8
9
10
11
12
10
Feature Description Feature Description
1 Removable Terminal Blocks 7
Memory Module/Real-Time Clock
(1)
(1) Optional.
2 Interface to Expansion I/O,
Removable ESD Barrier
8
Replacement Battery
(1)
3 Input LEDs 9 Battery
4 Output LEDs 10 Terminal Doors and Label
5 Communication Port 11
Data Access Tool
(1)
6 Status LEDs 12 Mode Switch, Trim Pots
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