DESCRIPTION AND OPERATIONMODES OF OPERATIONI-E96-117B 2 - 5station out of manual override. The station still sends set pointand target demand output values to the MFP module as inbypass mode.MODES OF OPERATIONThe MFP module configuration combined with the option set-tings on the SAC station determine how the station will operatein each operational mode. The block diagram in Figure 2-2shows the path (operational modes) of station operation frompower up to normal operation.Figure 2-2. Flow Diagram of SAC Station Operation from Power Up to Normal OperationTP22086BNOTES:1. THROUGH REFER TO SPECIFICATIONSS18 THROUGH S22 OF FUNCTION CODE 80.2. IF MORE THAN ONE OF THROUGH IS SET, TAKES PRECEDENCE OVER W HICH TAKES PRECEDENCE OVER .3. IF AND ARE SET, OVERRIDES .4. THROUGH TAKE PRECEDENCE OVER STATIONPUSHBUTTONS BUT DO NOT PREVENT CHANGES CAUSED BYBAD STATION COMMUNICATIONS, BAD CIS STATUS OR M/ASW ITCH CHANGES.=1OR=1GOODCOMMUNICATIONCIS STATUS GOODPREVIOUS MODENORM/MANGOODCOMMUNICATIONCIS STATUS GOODPREVIOUS MODENORM/AUTOGOODCOMMUNICATIONCIS STATUS GOODPREVIOUS MODENORM/CASC, RATIONORMMANBADCOMMUNICATIONAND AUTO BYPASSDISABLEDBADCOMMUNICATIONAND AUTO BYPASSENABLEDBADCOMMUNICATIONAND AUTO BYPASSENABLEDMAN PB OR =1MAN PB OR =1AUTO PB OR =1M/A SW = MBYP,MANOVRBYP,MANOVRNO COMMMANGOODCOMMMANCOMMUNICATION ESTABLISHEDCOMMUNICATION LOSTM/A SW = MOR CISSTATUS BAD=1OR=1M/A SW =AGOOD COMM.DO=CO FROM CISCIS STATUS GOODM/A SW =MOR CISSTATUS BAD M/A SW =MOR CISSTATUS BAD=1BAD COMMUNICATIONAND AUTO BYPASSENABLEDAUTO PB OR =1AUTO PB OR =1NORM NORMAUTO CASC,RATIO=1OR=1BADCOMMUNICATIONAND AUTO BYPASSDISABLEDSAOMANBADCOMMUNICATIONAND AUTO BYPASSDISABLEDGOOD COMMUNICATIONCIS NOT INITIALIZEDCMPTR PBOR =1CMPTR PBOR =1=1 =1NORM NORMLOCAL CMPTRM/A SW =M INITLEGEND:AUTO = AUTOMATICBYP = BYPASS OPERATIONCASC = CASCADECIS = CONTROL I/O MODULECMPTR = COMPUTERCOMM = COMMUNICATIONINIT = INITIALIZATIONM/A SW = MANUAL OVERRIDE SW ITCHMAN = MANUALMANOVR = MANUAL OVERRIDENORM = NORMALPB = PUSHBUTTONPREVIOUS MODE = STATION MODE IN EFFECTBEFORE A LOSS OF COMMUNICATIONSAO = STAND-ALONE COMMUNICATION
