Publication 1769-IN047C-EN-P - April 2003
Installation Instructions
1769-L20, 1769-L30 CompactLogix™ Controllers
(Cat. No. 1769-L20, 1769-L30)
Inside...
Before You Begin .................................................................................... 2
For More Information.............................................................................. 2
European Communities (EC) Directive Compliance ................................ 4
Hazardous Location Considerations ....................................................... 5
CompactLogix Controller Description ..................................................... 6
System Planning ..................................................................................... 6
Install the Controller ............................................................................... 7
Connect the Battery ................................................................................ 8
Assemble the System ............................................................................. 9
Mount the System ................................................................................ 10
Grounding Considerations .................................................................... 12
Select the Controller’s Operating Mode ............................................... 12
RS-232 Connections to the Controller .................................................. 13
Default Communication Configuration ................................................. 14
Using the Channel 0 Default Communication Push Button .................. 15
Troubleshoot the Controller Using the LEDs......................................... 16
Flash Upgrade the Controller Firmware................................................ 17
Specifications ....................................................................................... 18
Dimensions ........................................................................................... 19
Battery Handling, Storing, and Transporting ........................................ 20
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