org.lsst.ccs.drivers.abb

Class Cms

java.lang.Object

org.lsst.ccs.drivers.ascii.Ascii

org.lsst.ccs.drivers.modbus.Modbus

org.lsst.ccs.drivers.abb.Cms

All Implemented Interfaces:

org.lsst.ccs.drivers.commons.DriverConstants

public class Cms
extends org.lsst.ccs.drivers.modbus.Modbus

Routines for controlling an ABB CMS device.

Author:

Owen Saxton

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.drivers.modbus.Modbus

org.lsst.ccs.drivers.modbus.Modbus.ConnType

Nested classes/interfaces inherited from class org.lsst.ccs.drivers.ascii.Ascii

org.lsst.ccs.drivers.ascii.Ascii.DataBits, org.lsst.ccs.drivers.ascii.Ascii.FlowCtrl, org.lsst.ccs.drivers.ascii.Ascii.Option, org.lsst.ccs.drivers.ascii.Ascii.Parity, org.lsst.ccs.drivers.ascii.Ascii.StopBits, org.lsst.ccs.drivers.ascii.Ascii.Terminator

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_BAUD_RATE Public constants.
static int	NUM_SENSORS Public constants.

Constructor Summary

Constructors

Constructor and Description
Cms() Constructor.

Method Summary

Modifier and Type	Method and Description
void	open(org.lsst.ccs.drivers.modbus.Modbus.ConnType type, String ident, int baud, int dchar) Opens a connection to the device.
double	readAC(int bAddr, int sensor) Reads an AC current value
double	readDC(int bAddr, int sensor) Reads a DC current value
double	readHeldAC(int bAddr, int sensor) Reads a held AC current value
double	readHeldDC(int bAddr, int sensor) Reads a held DC current value
double	readHeldRMS(int bAddr, int sensor) Reads a held RMS current value
double	readMaxAC(int bAddr, int sensor) Reads a maximum AC current value
double	readMaxDC(int bAddr, int sensor) Reads a maximum DC current value
double	readMaxRMS(int bAddr, int sensor) Reads a maximum RMS current value
double	readMinAC(int bAddr, int sensor) Reads a minimum AC current value
double	readMinDC(int bAddr, int sensor) Reads a minimum DC current value
double	readMinRMS(int bAddr, int sensor) Reads a minimum RMS current value
double	readRMS(int bAddr, int sensor) Reads an RMS current value
void	resetExtrema(int bAddr) Resets all minimum and maximum values
void	setAddressMode(boolean mode) Sets whether entity numbers are direct addresses.
void	showSensor(int bAddr, int sensor, boolean show) Sets the show state of a sensor
void	triggerHold(int bAddr) Triggers a hold operation

Methods inherited from class org.lsst.ccs.drivers.modbus.Modbus

isAddressMode, open, open, open, readCoils, readDiscretes, readInputs, readRegisters, setExceptionMap, writeCoil, writeCoils, writeRegister, writeRegisters

Methods inherited from class org.lsst.ccs.drivers.ascii.Ascii

close, closeSilent, flush, getConnTimeout, getTimeout, isDropEcho, isOpen, makeDataCharacteristics, open, open, openFtdi, openFtdi, openFtdi, openNet, openNet, openSerial, openSerial, openSerial, read, read, readBytes, readBytes, setCommandTerm, setConnTimeout, setConnTimeout, setDefaultParm, setMultidrop, setOptions, setResponseTerm, setTerminator, setTimeout, setTimeout, write, writeBytes, writeBytes

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BAUD_RATE

public static final int DEFAULT_BAUD_RATE

Public constants.

See Also:

Constant Field Values

NUM_SENSORS

public static final int NUM_SENSORS

Public constants.

See Also:

Constant Field Values

Constructor Detail

Cms

public Cms()

Constructor.

Method Detail

open

public void open(org.lsst.ccs.drivers.modbus.Modbus.ConnType type,
                 String ident,
                 int baud,
                 int dchar)
          throws org.lsst.ccs.drivers.commons.DriverException

Opens a connection to the device.

Overrides:

open in class org.lsst.ccs.drivers.modbus.Modbus

Parameters:

type - The type of connection to make (FTDI or serial)

ident - The device identifier: serial number for FTDI device; port name for serial

baud - The baud rate

dchar - The data characteristics (ignored)

Throws:

org.lsst.ccs.drivers.commons.DriverException

setAddressMode

public void setAddressMode(boolean mode)

Sets whether entity numbers are direct addresses. This routine is a no-op since address mode is always set and should not be changed.

Overrides:

setAddressMode in class org.lsst.ccs.drivers.modbus.Modbus

Parameters:

mode - Whether or not address mode is to be set

readRMS

public double readRMS(int bAddr,
                      int sensor)
               throws org.lsst.ccs.drivers.commons.DriverException

Reads an RMS current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readAC

public double readAC(int bAddr,
                     int sensor)
              throws org.lsst.ccs.drivers.commons.DriverException

Reads an AC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readDC

public double readDC(int bAddr,
                     int sensor)
              throws org.lsst.ccs.drivers.commons.DriverException

Reads a DC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readMaxRMS

public double readMaxRMS(int bAddr,
                         int sensor)
                  throws org.lsst.ccs.drivers.commons.DriverException

Reads a maximum RMS current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readMaxAC

public double readMaxAC(int bAddr,
                        int sensor)
                 throws org.lsst.ccs.drivers.commons.DriverException

Reads a maximum AC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readMaxDC

public double readMaxDC(int bAddr,
                        int sensor)
                 throws org.lsst.ccs.drivers.commons.DriverException

Reads a maximum DC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readMinRMS

public double readMinRMS(int bAddr,
                         int sensor)
                  throws org.lsst.ccs.drivers.commons.DriverException

Reads a minimum RMS current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readMinAC

public double readMinAC(int bAddr,
                        int sensor)
                 throws org.lsst.ccs.drivers.commons.DriverException

Reads a minimum AC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readMinDC

public double readMinDC(int bAddr,
                        int sensor)
                 throws org.lsst.ccs.drivers.commons.DriverException

Reads a minimum DC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readHeldRMS

public double readHeldRMS(int bAddr,
                          int sensor)
                   throws org.lsst.ccs.drivers.commons.DriverException

Reads a held RMS current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readHeldAC

public double readHeldAC(int bAddr,
                         int sensor)
                  throws org.lsst.ccs.drivers.commons.DriverException

Reads a held AC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readHeldDC

public double readHeldDC(int bAddr,
                         int sensor)
                  throws org.lsst.ccs.drivers.commons.DriverException

Reads a held DC current value

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

Returns:

The current value

Throws:

org.lsst.ccs.drivers.commons.DriverException

resetExtrema

public void resetExtrema(int bAddr)
                  throws org.lsst.ccs.drivers.commons.DriverException

Resets all minimum and maximum values

Parameters:

bAddr - The Modbus address

Throws:

org.lsst.ccs.drivers.commons.DriverException

triggerHold

public void triggerHold(int bAddr)
                 throws org.lsst.ccs.drivers.commons.DriverException

Triggers a hold operation

Parameters:

bAddr - The Modbus address

Throws:

org.lsst.ccs.drivers.commons.DriverException

showSensor

public void showSensor(int bAddr,
                       int sensor,
                       boolean show)
                throws org.lsst.ccs.drivers.commons.DriverException

Sets the show state of a sensor

Parameters:

bAddr - The Modbus address

sensor - The sensor number (1 - 64)

show - Whether to show the sensor

Throws:

org.lsst.ccs.drivers.commons.DriverException