org.lsst.ccs.subsystem.vacuum

Class FlineValvePositions

java.lang.Object

org.lsst.ccs.monitor.Channel

org.lsst.ccs.monitor.DerivedChannel

org.lsst.ccs.subsystem.vacuum.FlineValvePositions

All Implemented Interfaces:

org.lsst.ccs.config.ConfigurationBulkChangeHandler, org.lsst.ccs.config.HasConfigurationParameterDescription, org.lsst.ccs.framework.HasLifecycle

public class FlineValvePositions
extends org.lsst.ccs.monitor.DerivedChannel
implements org.lsst.ccs.framework.HasLifecycle

Handles the vacuum system MAQ20 device with monitoring of limit switches for foreline valve.

Author:

CCS

Field Summary

Fields

Modifier and Type	Field and Description
protected org.lsst.ccs.subsystem.common.devices.dataforth.Maq20DiscControl	ValveLimitSwitches Constants.

Fields inherited from class org.lsst.ccs.monitor.Channel

alarmHi, alarmHiA, alarmLo, alarmLoA, checkHi, checkLo, description, devcName, doNotPublish, doNotTrend, format, hwChan, hysteresis, limitHi, limitLo, offset, pageId, scale, subtype, type, TYPE_DIFF, TYPE_POWER, TYPE_PROD, TYPE_QUOT, TYPE_SUM, TYPE_SWITCH, TYPE_TEMP, TYPE_UNKNOWN, TYPE_VOLTS, typeI, units, warnHi, warnLo

Constructor Summary

Constructors

Constructor and Description
FlineValvePositions()

Method Summary

Modifier and Type	Method and Description
double	evaluateDerivedValue()
void	init() Initialization.
Boolean	isSwitchOn(int line) Gets the on state of a limit switch line

Methods inherited from class org.lsst.ccs.monitor.Channel

convertRawValue, getAlarmNameHi, getAlarmNameLo, getConfigurationParameterDescription, getDescription, getDevice, getFormat, getGroup, getHwChan, getHysteresisLimitHi, getHysteresisLimitLo, getHysteresisWarnHi, getHysteresisWarnLo, getId, getLastMeasurement, getLimitHi, getLimitLo, getName, getPageId, getPath, getSubType, getSubTypeStr, getType, getTypeStr, getUnits, getValue, getWarnHi, getWarnLo, hasHysteresis, readValue, setParameterBulk, validateBulkChange

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

build, postBuild, postInit, postShutdown, postStart, shutdown, start

Field Detail

ValveLimitSwitches

protected org.lsst.ccs.subsystem.common.devices.dataforth.Maq20DiscControl ValveLimitSwitches

Constants.

Constructor Detail

FlineValvePositions

public FlineValvePositions()

Method Detail

init

public void init()

Initialization.

Specified by:

init in interface org.lsst.ccs.framework.HasLifecycle

Overrides:

init in class org.lsst.ccs.monitor.Channel

isSwitchOn

@Command(type=QUERY)
public Boolean isSwitchOn(@Argument(description="\nForeline valve limit switch line number:\n CRYO_FLINE_VALVE_OPEN:0\n CRYO_FLINE_VALVE_CLOSED:1\n HX_FLINE_VALVE_OPEN:3\n HX_FLINE_VALVE_CLOSED:4\n")
                                               int line)

Gets the on state of a limit switch line

Parameters:

line - The line number.

Returns:

Whether the line is active

evaluateDerivedValue

public double evaluateDerivedValue()

Specified by:

evaluateDerivedValue in class org.lsst.ccs.monitor.DerivedChannel