Marathon Computer AACC 2000 manual Val.L, Val.H, Setpoint configuration

Page 72

Marathon Monitors Inc.

Linear Input Scaling − The next 4 parameters only appear if a linear or sq rt input is chosen.

inp.L	Displayed Value			Input value low
inp.H	VAL. H			Input value high
inp.H				Input value high
VAL.L				Displayed reading low
VAL.H	VAL. L		Electrical	Displayed reading high
			Electrical
	inP.L	inP.H	Input

Name	Description	Values	Meaning

SP	Setpoint configuration
nSP	Number of setpoints	2, 4, 16	Select number of setpoints available
rm.tr	Remote Tracking	OFF	Disable
		trAc	Local setpoint tracks remote setpoint
m.tr	Manual Track	OFF	Disable
		trAc	Local setpoint tracks PV when in
			manual
rmP.U	Setpoint rate limit units	PSEc	Per second
		Pmin	Per minute
		PHr	Per hour
rmt	Remote setpoint configuration	nonE	Disable
		SP	Remote setpoint
		Loc.t	Remote setpoint + local trim
		rmt.t	Remote trim + local setpoint

AACC 2000 Carbon

72

Nov. 1, 1997

Image 72

Contents Copyright Marathon Monitors INC Marathon Monitors Inc Mechanical Installation Safety Electrostatic discharge precautionsCleaning Electromagnetic compatibilitySafety Symbols WiringPower Isolation PersonnelOver-temperature protection Overcurrent protectionVoltage rating Conductive pollutionInstallation requirements for EMC Grounding of the temperature sensor shieldRouting of wires Environmental ratings Equipment ratingsElectrical safety GeneralMarathon Monitors Inc Installation Outline dimensions Model Outline dimensions Model 2000 controllerTo install the controller IntroductionController labels Unplugging and plugging-in the controllerRear terminal layouts Model Aacc 2000 rear terminal layoutMarathon Monitors Inc Sensor input connections Module 1, 2Two terminal modules SnubbersFour terminal modules COMDual output modules Connections for Process Value 3 in module position Connections for Process Value 2 PV2Communication module Wiring of 2-wire EIA-485 serial communications link EIA-485 wiringMarathon Monitors Inc Operation 26.0 Front Panel LAYOUTsButton or Name Explanation OP1OP2 SP2Alarms Basic operationOperating modes Automatic mode Output power demandHome display Display unitsManual Mode SetpointParameters and HOW to Access Them List header displaysMarathon Monitors Inc Parameter names Parameter displaysTo change the value of a parameter List 1OFFOFF PID PID.1Fact STDPass Name Description Prob Probe list Process Factor Millivolt input OffsetHydrogen or CO constant Name Description TunE DrADrA.t AdcPid PID list SEtRES HcbSetpoint list Input listOutput list CmS Comms listInFo Information list Access List FF.OPAlarms Diagnostic alarms Display What it means What to do about it Shows2b Diagnostic alarms Access Levels Access list header Password entryAccess to Read-only Configuration Configuration password Configuration levelLevel selection Setting operator access to a parameter Edit levelReturning to Operator Level Hiding or revealing a complete listPromoting a parameter This sheet intentionally left blank Tuning Parameter Code Meaning or FunctionOne-shot Tuning How to tuneTypical automatic tuning cycle Calculation of the cutback valuesAdaptive tune Manual Tuning Setting the cutback values Proceed as followsIntegral action and manual reset Automatic droop compensation AdcName Description Values Mtr Motor list Min Max Default Motorized valve controlAdjusting the minimum on-time ‘mp.t’ Inertia and backlash settingsMarathon Monitors Inc Enable in configuration level Gain schedulingSet the transfer point Configuration Selecting configuration level Press to enter configurationLeaving Configuration Level Changing the passwordsREU LIND1SA Enab SB.OPRely CMSNone DIG YESPMV InSt Instrument configuration Name Description Values MeaningH2O SP.FFProcess value config Input configurationCJC Setpoint configuration VAL.LVAL.H Alarm configuration Values Table a Alarm types ValueAlarm Modes Digital input 1 configuration Action on contact closure Digital input 2 configuration Action on contact closureIMP Alarm relay configuration VfltPflt Comms 1 module config Combining several digital events on to one outputModule config 1A b C1 Module 1 configurationCool 2A/b/C Module 2 configuration For ‘id’ = ‘LoG.i’ i.e logic input use the LA Conf’ list onDisplayed value low 3A/b/C Module 3 configuration SELC Module configuration Module configurationPoint Custom Linearisation VAL.1VAL.8 CAL Password configuration Exit Exit configurationDC Output Calibration User calibrationUser calibration User Calibration Enable Calibration Configuration ListUser Calibration Enable Exit configurationOffset calibration Input list headerCalibration type See table on the right for additional parameters Set OffsetTwo-point calibration Displayed ValueAdjust low-point calibration Select Low-point CalibrationAdjust High-point Calibration Select High-point CalibrationCalibration points and Calibration offsets Name Parameter description MeaningParameter Table Default HY1 Ssel FLT3 Marathon Monitors Inc AL1 Module 2A High Value VAL.1 101 Index Two-point calibration User calibration Aacc 2000 Carbon