Process value config, Cjc | Marathon Computer AACC 2000 instruction

Marathon Monitors Inc.

gsch

Gain schedule enable

no yes

Disabled Enabled

pV	Process value config
unit	Inststrument units	0C	Celsius
		0F	Farenheit
		0k	Kelvin
dec.p	Decimal places in the	none	Display units blanked
	displayed value	nnnn	None
		nnn.n	One
		nn.nn	Two
			Two
rng.l	Range low		Low range limit. Also setpoint limit for
			alarms and programmers
rng.h	Range high		High range limit. Also setpoint limit for
			alarms and programmers

Name	Description	Values	Meaning
iP	Input configuration
inPt	Input type	J.tc	J thermocouple
		k.tc	K thermocouple
		L.tc	L thermocouple
		r.tc	R thermocouple (Pt/Pt13%Rh)
		b.tc	B thermocouple (Pt30%Rh/Pt6%Rh)
		n.tc	N thermocouple
		t.tc	T thermocouple
		S.tc	S thermocouple (Pt/Pt10%Rh)
		PL 2	PL 2 thermocouple
		C.tc	Custom downloaded t/c (default = type
			C)
		rtd	100Ω platinum resistance thermometer
		mV	Linear millivolt
		voLt	Linear voltage
		mA	Linear milliamps
		Sr V	Square root volts
		Sr A	Square root milliamps
	* see “CUST” List.	mV.C	8-point millivolt custom linearisation*
		V.C	8-point Voltage custom linearisation*
		mA.C	8-point milliamp custom linearisation*

Name	Description	Values	Meaning
CJC	Cold Junction	Auto	Automatic internal compensation
	Compensation	0oC	0oC external reference
		45oC	45oC external reference
		50oC	50oC external reference
		OFF	No cold junction compensation
imp	Sensor Break Impedance	Off	Disabled (only with linear inputs)
		Auto	Factory set
		Hi	Impedance of input > 5KΩ
		Hi.Hi	Impedance of input > 15KΩ

AACC 2000 Carbon

71

Nov. 1, 1997

Image 71

Marathon Computer AACC 2000 manual Process value config, Input configuration, Cjc

Contents

Copyright Marathon Monitors INC Marathon Monitors Inc Mechanical Installation Electromagnetic compatibility SafetyElectrostatic discharge precautions Cleaning Personnel Safety SymbolsWiring Power Isolation Conductive pollution Over-temperature protectionOvercurrent protection Voltage rating Routing of wires Installation requirements for EMCGrounding of the temperature sensor shield Equipment ratings Environmental ratings General Electrical safety Marathon Monitors Inc Installation Outline dimensions Model 2000 controller Outline dimensions Model Unplugging and plugging-in the controller To install the controllerIntroduction Controller labels Model Aacc 2000 rear terminal layout Rear terminal layouts Marathon Monitors Inc Module 1, 2 Sensor input connections Snubbers Two terminal modules Dual output modules Four terminal modulesCOM Connections for Process Value 2 PV2 Connections for Process Value 3 in module position Communication module EIA-485 wiring Wiring of 2-wire EIA-485 serial communications link Marathon Monitors Inc Operation Front Panel LAYOUTs 26.0 SP2 Button or Name ExplanationOP1 OP2 Basic operation Alarms Operating modes Display units Automatic modeOutput power demand Home display Setpoint Manual Mode List header displays Parameters and HOW to Access Them Marathon Monitors Inc To change the value of a parameter Parameter namesParameter displays OFF List1OFF PID.1 PID STD Fact Pass Hydrogen or CO constant Name Description Prob Probe list Process FactorMillivolt input Offset Name Description Adc TunEDrA DrA.t Hcb Pid PID listSEt RES Input list Setpoint list InFo Information list Output listCmS Comms list FF.OP Access List Alarms Display What it means What to do about it Shows Diagnostic alarms 2b Diagnostic alarms Access Levels Access to Read-only Configuration Access list headerPassword entry Level selection Configuration passwordConfiguration level Hiding or revealing a complete list Setting operator access to a parameterEdit level Returning to Operator Level Promoting a parameter This sheet intentionally left blank Parameter Code Meaning or Function Tuning How to tune One-shot Tuning Adaptive tune Typical automatic tuning cycleCalculation of the cutback values Manual Tuning Proceed as follows Setting the cutback values Automatic droop compensation Adc Integral action and manual reset Motorized valve control Name Description Values Mtr Motor list Min Max Default Inertia and backlash settings Adjusting the minimum on-time ‘mp.t’ Marathon Monitors Inc Set the transfer point Enable in configuration levelGain scheduling Configuration Press to enter configuration Selecting configuration level Changing the passwords Leaving Configuration Level SB.OP REULIN D1SA Enab None RelyCMS YES DIG PMV SP.FF InSt Instrument configurationName Description Values Meaning H2O CJC Process value configInput configuration VAL.H Setpoint configurationVAL.L Alarm Modes Alarm configuration ValuesTable a Alarm types Value IMP Digital input 1 configuration Action on contact closureDigital input 2 configuration Action on contact closure Pflt Alarm relay configurationVflt Combining several digital events on to one output Comms 1 module config Cool Module config1A b C1 Module 1 configuration For ‘id’ = ‘LoG.i’ i.e logic input use the LA Conf’ list on 2A/b/C Module 2 configuration Displayed value low SEL 3A/b/C Module 3 configuration Module configuration C Module configuration VAL.8 Point Custom LinearisationVAL.1 CAL User calibration Password configurationExit Exit configuration DC Output Calibration User calibration Exit configuration User Calibration EnableCalibration Configuration List User Calibration Enable Calibration type Offset calibrationInput list header Set Offset See table on the right for additional parameters Displayed Value Two-point calibration Select Low-point Calibration Adjust low-point calibration Select High-point Calibration Adjust High-point Calibration Name Parameter description Meaning Calibration points and Calibration offsets Parameter 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