Marathon Computer AACC 2000 manual Alarm relay configuration, Vflt, Pflt

Page 75

Marathon Monitors Inc.

 

Name

Description

 

Values

 

Meaning

 

 

 

 

 

 

 

 

 

 

 

AA

Alarm relay configuration

 

 

 

 

 

 

 

id

Identity

rELy

 

Relay output

 

 

Func

Function

nonE

 

No function

 

 

 

 

dIG

 

Digital output

 

 

SEnS

Digital output sense

nor

 

Normal (output energises when

 

 

 

 

 

 

 

TRUE, e.g. program events)

 

 

 

 

inv

 

Inverted (output de-energises

 

 

 

 

 

 

 

when TRUE, e.g. alarms)

 

 

 

 

 

 

 

 

 

 

The following digital events appear after ‘SEnS’. Any one, or more, of the events can be combined on to the output (see Fig. 6-2) by selecting ‘YES’ in the lower readout.

1 - - -

Alarm 1 active

YES / no

(- - -)= alarm type (e.g. FSL).

2 - - -

Alarm 2 active

YES / no

If an alarm has not been

 

 

 

configured

 

 

 

 

3 - - -

Alarm 3 active

YES / no

in ‘AL ConF’ list, then display

 

 

 

will

 

 

 

 

4 - - -

Alarm 4 active

YES / no

differ:- e.g. Alarm 1 = ‘AL 1’.

mAn

Controller in manual mode

YES / no

 

Sbr

Sensor break

YES / no

 

SPAn

PV out of range

YES / no

 

Lbr

Loop break

YES / no

 

Ld.F

Load failure alarm

YES / no

 

tunE

Tuning in progress

YES / no

 

dc.F

Voltage output open circuit, or mA

YES / no

 

 

output open circuit

 

 

rmt.F

module connection open circuit

YES / no

 

iP1.F

Input 1 Failure

 

 

IMP

Impedance test in progress

 

 

burn

Probe burn off in progress

 

 

VERi

Probe verification in progress

 

 

VFLT

Verification Fault

 

 

PFLT

Probe Fault

 

 

nw.AL

New Alarm has occurred

YES / no

 

End

End of setpoint rate limit, or end of

YES / no

 

 

program

 

 

SYnc

Program Synchronisation active

YES / no

 

 

 

 

 

AACC 2000 Carbon

75

Nov. 1, 1997

Image 75
Contents Copyright Marathon Monitors INC Marathon Monitors Inc Mechanical Installation Electromagnetic compatibility SafetyElectrostatic discharge precautions CleaningPersonnel Safety SymbolsWiring Power IsolationConductive pollution Over-temperature protectionOvercurrent protection Voltage ratingInstallation requirements for EMC Grounding of the temperature sensor shieldRouting of wires Equipment ratings Environmental ratingsGeneral Electrical safetyMarathon Monitors Inc Installation Outline dimensions Model 2000 controller Outline dimensions ModelUnplugging and plugging-in the controller To install the controllerIntroduction Controller labelsModel Aacc 2000 rear terminal layout Rear terminal layoutsMarathon Monitors Inc Module 1, 2 Sensor input connectionsSnubbers Two terminal modulesFour terminal modules COMDual output modules Connections for Process Value 2 PV2 Connections for Process Value 3 in module positionCommunication module EIA-485 wiring Wiring of 2-wire EIA-485 serial communications linkMarathon Monitors Inc Operation Front Panel LAYOUTs 26.0SP2 Button or Name ExplanationOP1 OP2Basic operation AlarmsOperating modes Display units Automatic modeOutput power demand Home displaySetpoint Manual ModeList header displays Parameters and HOW to Access ThemMarathon Monitors Inc Parameter names Parameter displaysTo change the value of a parameter List 1OFFOFF PID.1 PIDSTD FactPass Name Description Prob Probe list Process Factor Millivolt input OffsetHydrogen or CO constant Name Description Adc TunEDrA DrA.tHcb Pid PID listSEt RESInput list Setpoint listOutput list CmS Comms listInFo Information list FF.OP Access ListAlarms Display What it means What to do about it Shows Diagnostic alarms2b Diagnostic alarms Access Levels Access list header Password entryAccess to Read-only Configuration Configuration password Configuration levelLevel selection Hiding or revealing a complete list Setting operator access to a parameterEdit level Returning to Operator LevelPromoting a parameter This sheet intentionally left blank Parameter Code Meaning or Function TuningHow to tune One-shot TuningTypical automatic tuning cycle Calculation of the cutback valuesAdaptive tune Manual Tuning Proceed as follows Setting the cutback valuesAutomatic droop compensation Adc Integral action and manual resetMotorized valve control Name Description Values Mtr Motor list Min Max DefaultInertia and backlash settings Adjusting the minimum on-time ‘mp.t’Marathon Monitors Inc Enable in configuration level Gain schedulingSet the transfer point Configuration Press to enter configuration Selecting configuration levelChanging the passwords Leaving Configuration LevelSB.OP REULIN D1SA EnabRely CMSNone YES DIGPMV SP.FF InSt Instrument configurationName Description Values Meaning H2OProcess 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 Combining several digital events on to one output Comms 1 module configModule config 1A b C1 Module 1 configurationCool For ‘id’ = ‘LoG.i’ i.e logic input use the LA Conf’ list on 2A/b/C Module 2 configurationDisplayed value low SEL 3A/b/C Module 3 configurationModule configuration C Module configurationPoint Custom Linearisation VAL.1VAL.8 CAL User calibration Password configurationExit Exit configuration DC Output CalibrationUser calibration Exit configuration User Calibration EnableCalibration Configuration List User Calibration EnableOffset calibration Input list headerCalibration type Set Offset See table on the right for additional parametersDisplayed Value Two-point calibrationSelect Low-point Calibration Adjust low-point calibrationSelect High-point Calibration Adjust High-point CalibrationName Parameter description Meaning Calibration points and Calibration offsetsParameter 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