Marathon Computer AACC 2000 Name Description Values Meaning, InSt Instrument configuration, H2O

Page 70

Marathon Monitors Inc.

CONFIGURATION PARAMETER TABLES

Name

Description

Values

Meaning

inSt	Instrument configuration
ZrFn	Instrument Function	Carb	% Carbon

CtrL	Control type	Pid	PID control
		On.OF	On/off control
		VP	Boundless motorised valve
			control - no feedback
			required
		VP b	Bounded motorised valve
			control - feedback required

tYPE	Instrument USE	ctrL	Controller
		Mon	Monitor
Act	Control action	rEv	Reverse acting
		dir	Direct acting
CooL	Type of cooling	Lin	Linear
		oiL	Oil (50mS minimum on-
			time)
		H2O	Water (non-linear)
		FAn	Fan (0.5S minimum on-
			time)
		ProP	Proportional only to error
		on.OF	On/off cooling
ti.td	Integral & derivative	SEc	Seconds, OFF to 9999
	time units	min	Minutes, OFF to 999.9
m-A	Front panel Auto/Man button	EnAb	Enabled
		diSA	Disabled
r-h	Front panel Run/Hold button	EnAb	Enabled
		diSA	Disabled
PwrF	Power feedback	on	On
		OFF	Off
Fwd.t	Feed forward type	none	None
		FEEd	Normal feed forward
		SP.FF	Setpoint feed forward
		PV.FF	PV feed forward
Sbr.t	Sensor break output	Sb.OP	Go to pre-set value
		HoLd	Freeze output
FOP	Forced manual output	no	Bumpless Auto/Manual
			transfer
		trac	Returns to the Manual
			value that was set when
			last in Manual mode
		Step	Steps to forced output
			level. Value set in ‘FOP’ of
			‘op-List’ in Operator
			Level
bcd	BCD input function	none	Not used
		prog	Select program number
		sp	Select setpoint number

AACC 2000 Carbon

70

Nov. 1, 1997

Image 70

Contents Copyright Marathon Monitors INC Marathon Monitors Inc Mechanical Installation Cleaning SafetyElectrostatic discharge precautions Electromagnetic compatibilityPower Isolation Safety SymbolsWiring PersonnelVoltage rating Over-temperature protectionOvercurrent protection Conductive pollutionGrounding of the temperature sensor shield Installation requirements for EMCRouting of wires Environmental ratings Equipment ratingsElectrical safety GeneralMarathon Monitors Inc Installation Outline dimensions Model Outline dimensions Model 2000 controllerController labels To install the controllerIntroduction Unplugging and plugging-in the controllerRear terminal layouts Model Aacc 2000 rear terminal layoutMarathon Monitors Inc Sensor input connections Module 1, 2Two terminal modules SnubbersCOM Four terminal modulesDual 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 LAYOUTsOP2 Button or Name ExplanationOP1 SP2Alarms Basic operationOperating modes Home display Automatic modeOutput power demand Display unitsManual Mode SetpointParameters and HOW to Access Them List header displaysMarathon Monitors Inc Parameter displays Parameter namesTo change the value of a parameter 1OFF ListOFF PID PID.1Fact STDPass Millivolt input Offset Name Description Prob Probe list Process FactorHydrogen or CO constant Name Description DrA.t TunEDrA AdcRES Pid PID listSEt HcbSetpoint list Input listCmS Comms list Output listInFo Information list Access List FF.OPAlarms Diagnostic alarms Display What it means What to do about it Shows2b Diagnostic alarms Access Levels Password entry Access list headerAccess to Read-only Configuration Configuration level Configuration passwordLevel selection Returning to Operator Level Setting operator access to a parameterEdit level Hiding or revealing a complete listPromoting a parameter This sheet intentionally left blank Tuning Parameter Code Meaning or FunctionOne-shot Tuning How to tuneCalculation of the cutback values Typical automatic tuning cycleAdaptive 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 Gain scheduling Enable in configuration levelSet the transfer point Configuration Selecting configuration level Press to enter configurationLeaving Configuration Level Changing the passwordsD1SA Enab REULIN SB.OPCMS RelyNone DIG YESPMV H2O InSt Instrument configurationName Description Values Meaning SP.FFInput configuration Process value configCJC VAL.L Setpoint configurationVAL.H Table a Alarm types Value Alarm configuration ValuesAlarm Modes Digital input 2 configuration Action on contact closure Digital input 1 configuration Action on contact closureIMP Vflt Alarm relay configurationPflt Comms 1 module config Combining several digital events on to one output1A b C1 Module 1 configuration Module configCool 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 configurationVAL.1 Point Custom LinearisationVAL.8 CAL DC Output Calibration Password configurationExit Exit configuration User calibrationUser calibration User Calibration Enable User Calibration EnableCalibration Configuration List Exit configurationInput list header Offset calibrationCalibration 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