Publication 1753-IN001B-EN-P - March 2004Installation InstructionsGuardPLC™ 1600 Controllers(Catalog Numbers 1753-L28BBB-M and 1753-L28BBB-P)Inside…............................................................................................pageRelated Documentation ............................................................................3Description ................................................................................................4European Communities (EC) Directive Compliance ..................................4General Safety ..........................................................................................5Mounting...................................................................................................5Connecting the GuardPLC 1600 ................................................................6Reset Pushbutton......................................................................................7Wiring the GuardPLC 1600 .......................................................................8Controller Tests .......................................................................................15Troubleshooting with LED Indicators ......................................................16Specifications .........................................................................................18