"Answer 1:ER DiagramAnswer 2: Issue Issuecommand commandPlant WaterAMACAMACAM Operator BottlingACPlantInvalid command, Responsereport, statusLevel-0 DFD for AMAC in Water Bottling PlantThe plant operator uses AMAC board control panel instructions and monitors the waterbottling plant from control room. Commands are issued and based on commandsoperations are executed. Each operation response in the form of status is obtained and ismonitored by operator. Issue commandIssue command Start/StopOperatorCheckPumpwaterstatus ResponseRefers commandStatus reportStatus responseWater statusBoard control panel instructionsTankCheckpressureIssue command Check statusof tankSupplywaterSupply waterProduct Filling system Washing systemOutput Supply bottlesSupply bottlesSendproductLevel 1 DFD for AMAC in Water bottling plantThe operator refers to the board control panel instructions for set of instructions to beperformed using AMAC. Based on various status reports available operator can issuecommands of filling tanks, supplying water, checking tank pressure etc. Issue commandOperatorCheckCheckcommandwaterstatus ResponseRefers commandCheckWater atStart/stopBoard control panel instructionsCheck FSL/Notcommand Start/stopCheck ResponsePump Station 2Pump Station 1Header TankDFD for process Check water statusThe above DFD is for the check water status process. The operator checks for waterstatus by checking water level in header tank. f the level is below full supply level than itissues command to pumping station 1 after some time it again checks the process andissues command to pump station 2. This process is repeated. "