11.29-889APage23cessor based(and other)electricaldistribution andcon-trolproducts,withpersonalcomputersintoacomprehensive informationandcontrolcommunicationsnetwork.(SeeSection 5.5.)TheDigitrip RMS910TripUnitalreadyhasINCOM®capabilityforexternalcommu-nicationsbuiltintoits SuRE+® chip.(SeeFigs.2,11andthespecific wiringdiagramsforyour circuit breaker listedinSection 6.)The receivingterminal(s)canbe:The usercanviewthepresentaddressand assignanew3-digitaddressbythefollowingprocedureNote:Thebreakerneednotbeopenandmaybecar-ryingcurrent.Press-and-continue-to-hold-inthe“TRIPRESET”pushbutton.(SeeFigs.1and9.)Watchthedisplay window,andafter about 5sec-ondsthe parametervaluewilldisappear, andeitherthe letter“H”or“L”(baudratecode),followedbythe3-Digitaddress(between“001” and“999”,thereisno“000”)willappear.(Youdo needtocontinuetohold-inthe“TRIPRESET"pushbutton.)1)2)•AnAssemblies ElectronicMonitor(AEM)for localorremotemonitoring(SeeFigs. 10and 11.2 andrefer-encesinSection6).•Aremote masterpersonalcomputer(PC)-IBM®com-patible (SeeFig.11.1 andreferencesinSection6).•Both anAEM(forlocalmonitoring)andaPC forremotemonitoring and control.(SeeFig.11.3 andref-erencesinSection6).5.1TripUnitAddress and Baud RateToenabletheINCOM®communicationssystemtoiden-tify eachcircuitbreakerindividually,the DigitripRMS910Trip Unit has aunique3-digit“ADDRESS”,whichINCOM®usestoidentify theTripUnitandthecircuitbreakeritcontrols.NOTICENEW DIGITRIP MODEL 910TRIPUNITS,ANDTRIPUNITSPROVIDEDAS APART OF NEWCIRCUITBREAKERS WILL ALREADYCONTAINAFAC-TORY-SET BAUD RATE AND ADDRESS, WHICH INGENERALWILL NOTAPPLYTOYOURNETWORK.FOR PROPER COMMUNICATIONS,EACHTRIPUNITADDRESS AND BAUD RATE MUST BE SET TO THEVALUESAPPLICABLE FOR YOURNETWORK. SIMI-LARLY, PRIOR TO THE INSTALLATION OFATRIPUNIT INTO ITS CIRCUIT BREAKER, OR PRIOR TOINSTALLATION OFACIRCUIT BREAKERINTO ITSCOMPARTMENT(AFTER MAINTENANCE FOREXAMPLE), THE USER SHOULD VERIFY THAT THEBAUD RATE ANDADDRESS ARE CORRECT. FAIL-URE TO USE THE CORRECT BAUD RATEORADDRESS CAN CONFUSE THE COMMUNICATIONSSYSTEM.ITIS RECOMMENDED THAT THE APPRO-PRIATE BAUD RATE, ADDRESS AND CIRCUITBREAKER CELL LOCATIONORBUS OR CIRCUITREFERENCE BE RECORDED IN THE SPACES PRO-VIDED ON THE TRIP UNIT DISPLAY PANEL, FORFUTURE REFERENCE. (SEE FIG. 1.)Fig.10 AEM Assemblies Electronic Monitor (AEM-II)F:T'NEffective May 1997