Man-machine interface for a virtual annunciator panel display

Information

  • Patent Grant
  • 6380949
  • Patent Number
    6,380,949
  • Date Filed
    Friday, March 9, 2001
    23 years ago
  • Date Issued
    Tuesday, April 30, 2002
    22 years ago
Abstract
A power management control system provides control and graphical representation of a plurality of electrical devices and components of an electrical distribution system. The control system includes a virtual three-dimensional annunciator panel for displaying an indication of the status or condition of a plurality a plurality of electrical devices of an electrical distribution system. The virtual annunciator panel includes an array (6×8) of indicator buttons that represent a particular device, event or group of events of the PMCS. The buttons are displayed in different colors to indicate different alarm systems. The annunciator panel functions to notify the user/operator of an alarm condition of a device, as well as permits the user to acknowledge alarms. The development of the virtual annunciator panel display is automated using software, namely an Annunciator Panel Wizard. The Panel Wizard provides the automated configuration of the annunciator panel graphic as well as a built-in event mapping to the annunciator buttons which is user configurable. The Panel Wizard allows the user to generate the virtual annunciator panel display without any programming skills or detailed device knowledge.
Description




BACKGROUND OF THE INVENTION




The present invention relates generally to a power management control system and in particular, to software that implements and automates the development of a virtual 3-D annunciator panel display including built-in event mapping to the annunciator tiles.




Power management control systems monitor and control a variety of intelligent electronic devices of an electrical distribution system. These control systems, generally, include an annunciator panel or board provided at a console of the operator or user. The annunciator panel includes an array of buttons that provide status information of selected devices of the distribution system. Each button is indicative of the status of a corresponding device of the distribution system. Each of the buttons illuminates with different colors, wherein each color is representative of the status of the selected device. For example, a green button may represent that the corresponding device is operating properly, and a red light may indicate that a fault condition exists. The panel provides an easy method of visually monitoring the condition or status of the electrical system. If a fault occurs that requires acknowledgement by the operator of the system before resetting the fault, the operator may attempt to reset the failure by depressing the button to acknowledge the fault.




Some power management control systems include a computer connected to a common bus that allows communication between the intelligent monitoring/control devices and a server. The control system provides graphical representations of and links to the devices of the distribution system to enable a user to monitor and operate the distribution system.




For these computer control management systems, there is a need for an equivalent virtual annunciator panel display that provides the same function of the annunciator panel described hereinbefore. Some power management control systems do offer a virtual three-dimensional annunciator panel displays; however, the system is not easily configurable without having programming knowledge and capability as well as intimate knowledge of each of the devices of the distribution system.




Current virtual annunciator panel displays also include an array of buttons or tiles that provide the status of selected intelligent devices of the distribution system. In order to functionally link buttons of the virtual annunciator panel to the selected devices, each virtual annunciator panel requires custom programming by a knowledgeable integrator.




BRIEF SUMMARY OF THE INVENTION




The above discussed and other drawbacks and deficiencies are overcome or alleviated by a power management control system comprising a network, a first control device connected directly to said network and communicable with said network, a user configurable annunciator panel, said panel including an indicator for visually displaying the of status or condition of the first control device, and software defining an annunciator panel wizard, wherein the annunciator panel wizard provides user configuration of the annunciator panel.




The above discussed and other features and advantages of the present invention will be appreciated and understood by those skilled in the art from the following detailed description and drawings.











BRIEF DESCRIPTION OF THE DRAWINGS




Referring now to the drawings wherein like elements are numbered alike in the several FIGURES:





FIG. 1

is a diagrammatic block diagram of a power management and control system in accordance with the present invention;





FIG. 2

is a view of a virtual annunciator panel display window generated by computer software embodying the present invention;





FIG. 3

is a block diagram of the computer software used in the power management and control system of the present invention;





FIG. 4

is view of an InTouch-windowviewer window generated by the computer software of

FIG. 3

;





FIGS. 5-8

are views of wizard selection dialog box windows generated by the computer software of

FIG. 3

;





FIG. 9

is a view of an InTouch-windowviewer window generated by the computer software of

FIG. 3

;





FIGS. 10 and 11

are diagrammatic block diagrams of an annunciator panel display, Event Logger and power management and control system in accordance with the present invention;





FIG. 12

is a view of an InTouch-windowviewer window generated by the computer software of

FIG. 3

showing a virtual annunciator panel display presented to an integrator for programming;





FIG. 13

is a view of a dialog box window generated by the computer software of

FIG. 3

for configuring the buttons of the virtual annunciator panel display;





FIG. 14

is a view of a dialog box window generated by the computer software of

FIG. 3

for providing a description of a button of the virtual annunciator panel display;





FIG. 15

is a view of a dialog box window generated by the computer software of

FIG. 3

showing the configured virtual annunciator panel Display of

FIG. 12

;





FIG. 16

is a view of an InTouch-windowviewer window generated by the computer software of

FIG. 3

showing the configured virtual annunciator panel display of

FIG. 12

; and





FIGS. 17-21

are views of an InTouch dialog boxes for configuring the Event Logger to enable interface with the annunciator panel display of FIG.


2


.











DETAILED DESCRIPTION OF THE INVENTION




Referring now to

FIG. 1

, a power management control system (“PMCS”), generally designated


10


, provides a three-dimensional (“3-D”) virtual annunciator panel


12


(see

FIG. 2

) for displaying a visual indication of the status or condition of a plurality of electrical devices and components


13


of an electrical distribution system


14


. The PMCS


10


comprises a computer


16


, e.g., an IBM-PC AT compatible machine which is based on a Pentium processor, having standard RS485 interface cards


18


, or an RS232 to RS485 convertor, and adapters installed in its I/O slots. The computer


16


contains software for monitoring and controlling selected aspects of power usage/consumption, as described in more detail hereinafter. Cards


18


provide I/O ports that define multiple industry standard Modbus RTU networks


20


and


22


. The Modbus RTU protocol is a well-known industry standard. Devices with a Modbus RTU interface can be connected directly to the Modbus, e.g., control devices


24


, such as, Multilin models 269 and 565 and power management EPM 3710 and EPM 3720. Other devices communicate on the Commnnet protocol and include trip units 26, e.g., Trip, Enhanced Trip-D, Trip PM and Enhanced Trip-C Units, which are commercially available from General Electric Co., meters


28


, e.g., Power Leader Meters commercially available from General Electric Co., and relays


30


, e.g., General Electric Co.'s Spectra ECM and Power Leader MDP. A Modbus concentrator


32


provides an interface between the Modbus RTU protocol and the Commnet protocol, whereby these devices can communicate through Modbus concentrator


32


over the Modbus. In this example, up to thirty-two devices (i.e., direct connect devices or Modbus concentrators) can be connected to each Modbus RTU network.




Referring to

FIG. 2

, the display of the virtual three-dimensional annunciator panel


12


includes an array (6×8) of indicator buttons or tiles


34


that represent a particular device, event or group of events of the PMCS


10


. The buttons


34


are displayed in different colors to indicate different alarm systems. The annunciator panel


12


functions to notify the user/operator of an alarm condition of a device


13


, as well as permits the user to acknowledge alarms, as will be described in greater detail hereinafter.




The development of a virtual 3-D annunciator panel display


12


is automated using software, namely an Annunciator Panel Wizard. The Panel Wizard provides the automated configuration of the annunciator panel graphic as well as a built-in event mapping to the annunciator buttons


34


which is user configurable. The Panel Wizard provides a rapid and cost effective method by which to develop a virtual annunciator panel display


12


. Previous implementations of annunciator panel displays required custom programming by the integrator developing the system. The Panel Wizard allows the user to generate the virtual annunciator panel display


12


without any programming skills or detailed device knowledge. The invention closely couples the existing event processing in the PMCS


10


with annunciator displays


12


in the user interface, as will be described in greater detail hereinafter.




Referring now to

FIG. 3

, a block diagram


36


of the software for monitoring and controlling selected aspects of power usage/consumption of the PMCS


10


, discussed above, is generally shown. This software is loaded into the computer


16


and includes a dynamic data exchange (DDE) server


40


. DDE server


40


allows external programs to access power management data in a Microsoft Windows environment. Data interface to DDE server


40


is provided by the system through a Wonderware InTouch utility. A configuration and control interface for the DDE server is provided through server application window menus. Associated with DDE server


40


are logical data tables


42


and related modules, i.e., an Excel or other DDE aware applications module


44


, a waveform capture module


46


, an event logger module


48


, productivity modules


50


, and a Wonderware InTouch module


52


. Module


52


includes a tool kit for building screens and interfaces, and a graphical user interface


54


for monitoring and control of the electrical distribution system. The graphical user interface


54


for the server operates in 32 bit Windows or Windows NT environment and InTouch library functions. Waveform capture module


46


provides for viewing and analysis of waveforms (e.g., Fourier, frequency and/or harmonic analysis) captured by sophisticated metering devices. Event Logger module


48


provides for viewing, organizing and analyzing unusual behavior in a power system. Productivity modules


50


include, for example, a cost allocation module and a load management module. The cost allocation module provides for tracking power consumption to the sub-unit level, developing internal billing methods and reports, thereby reducing cost. The load management module provides for tracking power demand and automatically shedding non-critical loads to prevent peak demand penalties, and provides for timer-based control to reduce power consumption. DDE server


40


communicates though the interface card


18


shown in

FIGS. 1 and 3

.




The event logger module


48


includes a utility that passes a received message as an un-acknowledgeable or acknowledgeable alarm or as an event based upon the contents of an initialization file. The DDE server


40


ensures that all events are cast in the same format so that the event logger module


48


can interpret each event. Electrical meters


28


and control/protection devices


26


use various codes to describe occurrences to the circuits that are monitored or controlled. A file collates these codes into three categories for analysis. These three categories for any particular device are modifiable for the code received from a device. The three categories are ‘ACK/UNACK’ for acknowledgeable alarms, ‘-’ for alarms requiring no acknowledgment, and “EVENTS” for merely reporting the device status.




The waveform capture module


46


includes a utility that provides an interface to configure and display data from a device that transmits waveform data. These devices transmit waveform data with different formats. One uniform display format is desired for these different types of meters. This utility applies header information transmitted by the meter to correctly scale and display the comma separated value data transmitted by the devices as applicable.




The Wonderware InTouch module


52


includes a software toolkit for rapid development of three-dimensional representations of electrical distribution switchgear


56


, as shown in FIG.


4


. These switchgear elevations have logical connections to the switchgear devices


13


. Referring to

FIG. 4

, a typical switchgear elevation developed with the so-called Power Wizards illustrated in

FIGS. 5-8

is shown. This elevation can be modified to any dimensions with an infinite number of combinations and arrangements of meters and protection devices to quickly and accurately represent a customer's switchgear. The Power Wizards eliminate the necessity to draw each individual component line by line. The user starts by selecting a cabinet wizard such as the AKD-8 or Power Break Cabinet to which handles, panels, and fasteners are added,

FIGS. 5 and 6

. Thereafter, circuit breakers


26


(FIG.


7


), meters


28


and other protection devices (

FIG. 8

) are located or dropped onto the appropriate panels in the same locations as the customer's actual switchgear. These items have dialog boxes associated with them that are opened by double clicking on one of the Power Wizards once they have been dropped. From this dialog box a navigational link is established to another window that contains another Power Wizard that displays detailed metering, configuration, and control information.




The Wonderware InTouch module


52


includes predefined tabular representations of metering and setup/set point information that is generated automatically, with the appropriate database server links established. A rapid method is provided to accurately generate a user interface for power distribution metering, protection, and control devices


13


with the capability to repeat this interface repeatedly for many devices of the same type while maintaining the capability to uniquely identify a device. The Power Wizards allows the user to generate a power distribution device interface without programming skills or detailed knowledge of the device.




Referring to

FIG. 9

, an example of a Power Wizard of a metering device


28


. The Power Wizards instantly develop a standard looking interface for a particular device type. These Power Wizards also create from this standard interface, unique database links that the user defines by selecting a name and entering in this name from a Power Wizard dialog box. In this way the same wizard may be used over and over again but can be logically distinguished from another via the user-defined name for a device entered in the Power Wizard dialog box. All margin for error that may have occurred in manually entering in the data access links to a database server are removed by the Power Wizards capability to set them up automatically using a unique user defined device name.




Every windows application is registered in a windows kernel with an application name. To uniquely identify a data item for communication between two cooperating (DDE aware) windows applications, the data item is identified by tuple (Application, Topic, Item). Topic name provides a grouping, and item name specifies the actual data point to be accessed under a topic. For the DDE server


40


, the application name is the server's executable name. Topic name can be the device identification name and item name can be the register identification of a field data point. For example, with a General Electric Co. EPM meter, the tuple can be GE32MODB, EPM1, AMP_A where GE32MODB is the Application name for a DDE Server, EPM1 is the meter identification name, and AMP_A is the current for phase A. DDE messages mainly include requests to send data as identified by the Topic and Item name. They may also be for set point download to the data point as identified by the Topic and Item names. Input parameter values are reported by field devices on the communication interface in response to a poll by the server. This value may be a float value, an integer value, a string or discrete status bits.




Set points registers are to be downloaded based on request from a DDE client, i.e., a program, for example, such as Wonderware InTouch 5.0 or MS-Excel, which request data items from the DDE server


40


and accepts data through DDE. The DDE server acts as a link between a client requesting device data and a field device that can provide the data. The DDE server communicates to the field device through communication ports and to the client via DDE message link. A client sends its requests to the server to read/write some device registers. The server maps each request to suitable device read/write request packets and carries out the necessary transaction with the device. Then it relays the result back to the client after processing and, if necessary, casts the collected device data to the proper format. Apart from reporting contents of normal device registers, the server can also collect special data like waveform capture/recording data from the device and pass it to a client.




The DDE server


40


maintains current status (DEAD/ACTIVE) of all active topics (devices). This information does not have any direct register associated with the device topic name and hence a pseudo item called ‘STATUS’ is maintained by the DDE server. If the DDE server


40


does not get a response from any device during ‘n’ consecutive poll cycles then that particular device is declared DEAD. The value of ‘n’ is read from an initialization file. The status of any device will be updated to a client only if a pre-defined item called ‘STATUS’ is made active. DEAD devices would be polled with period equal to a dead device scan interval (available in initialization file) instead of the device scan interval. DEAD devices will become ACTIVE when they respond to a polling request.




A device type register map must be configured for each of the device topics connected thereto. The system provides for configuration of a starting valid address, a last valid address, and a set of invalid register blocks using this utility. Valid registers, in the present example, are R0XXXX; R1XXXX; R3XXXX; or R4XXXX. Accordingly, DDE server


40


supports the following Modbus register types; R0XXXX—Discrete coils, R1XXXX—Discrete status registers, R3XXXX Input registers, and R4XXXX—Set point registers. With these generic types, a user can configure any number of register types. Each of these types will have poll rate attributes (i.e., Fast Poll, Slow Poll, or Poll Once). Buffered events, read/write date/time registers for time synchronization, waveform capture data and waveform recording data are implemented differently in the devices which support them hence, no common configuration utility is provided for these functions. The DDE server handles each of these functions specifically. Again a mnemonic name is associated with a register address.




In general, the DDE server


40


uses the Modbus RTU protocol to communicate with a field device


13


. The DDE server provides appropriate return values as specified for all clients, i.e., periodic polling packets for active topics and items, periodic polling packets for events and status, periodic update of time to all the devices, data value update to clients for acquired items, event/status report to InTouch so that it becomes part of normal alarm log, and status update for active topics (devices). Set point write requests are properly formatted set point download communication packets for the request. Execution and termination of the server are initiated on user request from the DDE server window menu.




As described hereinbefore, the Annunciator Panel Wizard assists the integrator in the development of the virtual annunciator panel display


12


of the present invention, shown in FIG.


2


. Specifically, the Annunciator Panel Wizard interconnects specific device events/alarms received by the Event Logger Module


48


through the DDE server


40


to specific buttons


14


of the annunciator panel


12


, and thereby provides the ability to notify the user of Alarm On/Off states of the devices throughout the PMCS


10


. The annunciator panel


12


also allows the user to acknowledge alarms which are either currently on, or have previously been on and have gone to an off state.




The Annunciator Panel Wizard provides a screen full of indicator buttons


34


, each relating to a particular device


13


, event, or group of events. The Annunciator Panel Wizard monitors selected DDE items in the Event Logger


48


and responds to changes of state in these items by changing the colors of individual indicator buttons


34


. For example, the integrator might configure a relay trip event to be associated with a button in the Annunciator Panel Wizard. The Annunciator Panel Wizard monitors a DDE tag


60


at the Event Logger


48


corresponding to the trip status of the corresponding relay


13


and displays a gray indicator if the relay is operating properly, and a red indicator if the relay has tripped.




The annunciator panel


12


includes an array of forty-eight (48) buttons


34


(six columns by eight rows). Each button


34


has an animation link, as well as 3 lines of text (definable at design time) that describe the function of each button. For example, referring to

FIG. 2

, the description of the second button down in the first column of buttons is “BUS-1 MAIN BREAKER TROUBLE”.




As shown in

FIG. 12

, four (4) additional buttons


62


-


65


are disposed below the array of buttons


34


labeled “RESET”, “ACKNOWLEDGE ALL”, “ALARM SUMMARY” and “HELP”, respectively. The RESET button


62


allows a privileged user the ability to reset all Alarm Indicators that are currently in an Alarm Acknowledged state. The ACKNOWLEDGE ALL button


63


cycles through all of the panel buttons


34


and acknowledges all Alarm Indicators which are in an unacknowledged state. The ALARM SUMMARY button


64


brings the local S30 Event Logger program


48


to the foreground. The HELP button


34


invokes a PMCS Help file with a context string of “Annunciator” that provides the user instructions of the features and operation of the annunciator panel


12


.




The diagrams of

FIGS. 10 and 11

illustrate the relationship of the annunciator panel


12


, the Event Logger


48


, and the DDE Server


40


which monitors the devices


13


(e.g., Relay 1, Relay 2 and Relay 3) of the PMCS


12


. The Event Logger


48


is programmed to selectively track events reported by the DDE server


40


. For example, the Event Logger


48


is programmed to track three events of Relay 1. The monitored events may include the tripping of the relay 13, the occurrence of an error condition and an overvoltage condition. The Event Logger


48


is configured to change the state of the Trip 1 DDE item


60


dependent on the occurrence of any of the three monitored events.




The Annunciator Panel Wizard monitors the configured DDE items


60


at the Event Logger


48


. As shown in

FIG. 10

, the Relay 1 button


34




a


monitors the DDE item Trip 1. Similarly the Relay 2 button


34




b


and Relay 3 button


34




c


of the annunciator panel


12


monitors other corresponding DDE items


60


that may be named Trip 2 and Trip 3, respectively. The Relay 1 button


34




a


is configured to display a gray indicator button when the status of the DDE Item Trip 1 is OFF and red when the status of the DDE Item Trip 1 is ON. In

FIG. 10

none of the monitored events have occurred and therefore, the status of the DDE Item Trip 1 is OFF and the Relay 1 button


34




a


is gray. In

FIG. 11

Relay 1 tripped and therefore, the status of the DDE Item Trip 1 is ON. In response to the ON status, the Relay 1 button


34




a


changes to display a red indicator button, indicative of the presence of a fault condition of Relay 1. It will be appreciated that each of the other buttons, i.e., Relay 2 button


34




b


and Relay 3 button


34




c


, operate in a similar manner for another DDE Item


60


. The Event Logger Annunciator Panel Logic will also change the state of a DDE Item


60


in response to actions performed at the Annunciator Panel Wizard. The user can both acknowledge and reset individual Annunciator DDE items


60


.




The wizard functionality is based on the premise that the Event Logger


48


provides new DDE “Alarm Items” which indicate the current “state” of a button of the annunciator panel


12


. In the implementation of the wizard to generate an annunciator panel, the integrator configures the Event Logger Alarms Items (in the Event Logger) that track the status of a device or devices


13


of the PMCS


10


. The DDE Alarm Items, therefore, are controlled by specific device events/alarms received by the event log application.




The Annunciator Panel Wizard is controlled by indirect analog tags, which the integrator associates a button


34


of the annunciator panel


12


with a corresponding Event Logger DDE Item


60


. The indirect tag is used to control the color changes of each button


34


, and to poke values to these DDE Items


60


(through the indirect analog tags) in order to Acknowledge and reset each Alarm Item.




The development of the virtual annunciator panel


12


includes three basic steps. First, the integrator use the Annunciator Panel Wizard to generate the annunciator panel


12


and identify each of the buttons


34


as desired. Once the wizard is configured, the integrator performs the remaining steps to complete annunciator Panel functionality in the Wonderware InTouch Application. In the InTouch Application the integrator creates InTouch DDE tags for the DDE Items


60


in the Event Logger


48


which correspond to the buttons of the annunciator panel


12


(up to 48 tags per annunciator panel). The integrator then writes a InTouch script (e.g., application startup script) that associates the InTouch indirect tags (created by the wizard) with the InTouch DDE tags created directly by the integrator.




Referring to

FIG. 12

, the annunciator panel


12


is shown prior to configuring the Annunciator Panel Wizard. To configure the Annunciator Panel Wizard, the integrator drops in the wizard by selecting the Annunciator Panel Wizard from a pull down menu. Upon selection of the Annunciator Panel Wizard, a dialog box


68


is presented, as shown in

FIG. 13

, to the integrator with the following configuration items. First, the annunciator panel


12


is identified by entering its name in the Annunciator Panel Name field


70


(i.e., “Panel 1”). The integrator can enter up to 25 characters for this name. It is important to note that the Annunciator Panel Name is later used as a prefix for all indirect and direct tags created by the wizard. Next, the Security Access Level is entered into the corresponding field


72


of the dialog box


68


. The default value is zero. The security access value defines the level of access required by the user to reset the buttons


34


(or alarms) displayed on the annunciator panel


12


. The access level of each user is stored in the Wonderware $AccessLevel which enables the wizard to determine the level of access of the current user of the annunciator panel. If the user's access level is below that of the annunciator panel


12


, the reset button


62


(see

FIGS. 2 and 12

) is disabled, prohibiting the user from resetting any of the alarms indicated on the annunciator panel.




Lastly, one of the 48 buttons


34


is selected to enable the user to configure the text on each individual button of the annunciator panel


12


. Upon selecting a button by pointing and clicking on the button, a second dialog box


76


, titled “Enter Description of Button”, appears in the Annunciator Panel Display as shown in FIG.


14


. The second dialog box


76


permits the integrator to enter three lines of text in three separate fields


78


associated with the selected button


34


. After the integrator has completed entering the text, “OK” is selected to store the text for the selected button. This is repeated for each button


34


to be configured. Referring to

FIG. 15

, each time the integrator closes the second dialog box


76


, the first dialog box


68


appears showing the integrator which panel buttons


34


have been configured via a text string (e.g. “R1C1”) appearing on each configured button.




After configuring the above information (for all panels which are to be used) and selecting the “OK” button on the Annunciator Panel Wizard first dialog box


68


, the wizard creates a plurality of tags, prefixed by the name entered for the annunciator panel (e.g. Panel 1), assuming that they do not already exist. A tag is a storage register that is accessible by a plurality of applications to provide a communication link therebetween. The tags created by the Annunciator Panel Wizard include 48 indirect analog tags, one for each panel button


34


, that are named xxxx.R1C1 through xxxx.R8C6. Further, the Annunciator Panel Wizard includes two memory discrete tags named xxxx_Test, used to enable/disable a Test function, and xxxx_Path, used for wizard internal use. The prefix of each of the names of these tags is the name of the wizard or annunciator panel (e.g. Panel 1).




The Annunciator Panel Wizard then displays the newly configured annunciator panel


12


as shown in

FIG. 16

, which is representative of the display the user will see. Each configured panel button


34


includes the text entered in the second dialog box


76


of the Annunciator Panel Wizard of FIG.


14


. Each panel button


34


can have five different colors, based on the state or condition of the DDE Item


60


of the Event Logger


48


for the corresponding device


13


of the PMCS


10


. A fill color animation link controlled by an indirect integer tag will be used to change colors of the buttons. For example, the fill color link of 0-9 is for the color “Dark Gray”, 10-19 for “Gray”, 20-29 for Gray (also including a flashing Red animation link), 30-39 for “Red” and greater than 40 for “Yellow”.




A blink link or flashing Red animation link provides the Red blinking color for a fill color link of 20-29. This blink link is activated whenever the button


34


is in the Alarm Active state OR a test discrete tag is set (PanelName_Test).




When the status of a DDE Item


60


is “ON”, the Event Logger


48


defines the alarm that appears to the Wonderware InTouch Application as a DDE Integer item. An alarm can be one of the following states or value: Normal (No Alarm) state; Alarm Active—Unacknowledged state; Alarm Active—Acknowledged state, Alarm Reset—Unacknowledged (Alarm occurred and automatically reset) state; and Alarm Disabled (Event Logger disable the Alarm Indicator) state. The Normal state has a DDE alarm value or tag value between 10 and 19 that represents a default color of “Solid Gray”. The Alarm Active—Unacknowledged state has a tag value between 20 and 29 that represents a default color of “Blinking Red”. The Alarm Active—Acknowledged state has a tag value between 30 and 39 that represents a default color of “Solid Red”. The Alarm Reset—Unacknowledged state has a tag value between 40 and 49 that represents a default color of “Solid Yellow”. The Alarm Disabled state has a tag value between 0 and 9 that represents a default color of “Dark Gray”.




Each individual panel button


34


includes another animation link having an action script that is used to Acknowledge a button that is in an Unacknowledged state. The script will work as follows:




IF button_state .EQ. Alarm, Unacknowledged THEN




button_state=Alarm+Acknowledged




ELSEIF button_state .EQ. Alarm_Reset, Unacknowledged THEN




button_state=Alarm_Reset+Acknowledged




ENDIF




The actual code of the above script for the button R1C1 is:




{If Alarm Active+Unack, then Ack}




IF AP_Test_r1c2=20 THEN




AP_Test_r1c2=23;




ELSE




{If Alarm Reset+Unack, then Ack}




IF AP_Test_r1c2=40 THEN




AP_Test_r1c2=43;




ENDIF;




ENDIF;




By changing the button_state, the indirect integer tag associated with the button


34


triggers the corresponding DDE Item


60


with which the indirect analog tag is associated. This will send a DDE Poke to the Event Logger


48


allowing the Event Logger to recognize the change in state of the alarm button or indicator


34


. Each panel button


34


will only be enabled when it's corresponding Alarm is in an unacknowledged state (e.g. value=20 or value=40). After poking the Acknowledge over to the Event Logger


48


, the buttons


34


will not change color until the Event Logger sends a data change value back (via DDE server), changing the button to a new state.




After the Annunciator Panel Wizard has been configured, the integrator has two steps remaining in order to get the complete annunciator panel functionality in the InTouch application. First, the integrator creates InTouch DDE tags for the DDE Items


60


in the Event Logger


48


that correspond to the Alarm panel buttons


34


of the annunciator panel


12


. Second, a script is created that associates the InTouch indirect tags (created by the wizard) with the InTouch DDE tags created above. An example of this simple script is shown below:




Panel1_R1C1.Name=ALARM





1.Name;




Panel1_R1C2.Name=ALARM





52B.Name;




Panel1_R1C3.Name=XFORMER





1_ALM.Name;




. . .




Panel1_R8C4.Name=ALARM





16.Name;




Panel1_R8C5.Name=ALARM





25.Name;




Panel1_R8C6.Name=MAIN_BRKR_ALARM.Name;




The above two steps can not be automated by the Annunciator Panel Wizard without restricting the functionality of the annunciator panel


12


, and due to the fact that the wizard can not create a script that is run when an application is started. Another benefit of using Indirect tags in the wizard is that one annunciator panel


12


can be used for multiple devices


13


(of the same type), and that one annunciator panel can communicate with multiple Event Loggers


48


at the same time.




From the Event Logger's perspective, there are two parts to configuring the annunciator panel


12


. First, each DDE item


60


that will be displayed on the Annunciator Panel Wizard must be added at the Event Logger


48


(using the Add items dialog). Each DDE item


60


will connect to an individual button


34


in the Annunciator Panel Wizard.




The second part includes defining events


62


(see

FIGS. 10 and 11

) which will turn individual DDE Alarm items


60


ON or OFF. Each DDE Alarm item


60


(or annunciator panel button


34


) can be turned on or off by any number of device events


62


defined by the integrator. The events


62


are logically ORed together to determine ON or OFF conditions; i.e., if any of the events occurs, the DDE item


60


in ON; if none of the events


62


have occurred, the DDE item remains OFF.




To configure the annunciator panel items in the Event Logger


48


, the integrator displays the Annunciator Panel Configuration dialog box


80


as shown in FIG.


17


. The selection of the ITEMS button


82


opens the Annunciator Panel Item window


84


shown in

FIG. 18

which permits the integrator to configure particular DDE Items


60


to be available to other applications. The Annunciator Panel Items window


84


displays all the existing DDE Items


60


available to the annunciator panel buttons


34


. A Panel Item


86


may be deleted from the Existing Item List


88


by highlighting the Panel Item and selecting the DELETE button


90


. At a confirmation dialog box (not shown), the OK button is selected to delete the Panel Item


86


.




A Panel Item


86


may be added to the Existing Item List


88


by selecting the ADD button


92


which displays the Annunciator Panel Items Add window


94


, shown in FIG.


19


. The integrator then enters an Item Name, Description and Group for this item in the respective fields


95


-


97


. The Item name


95


of these entries are used when writing the script that associates the InTouch indirect tags with the InTouch DDE tags created in the Event Logger


48


, as described hereinabove.




To modify an existing DDE Item


60


, the DDE Item in the Annunciator Panel Items window


84


of

FIG. 18

is highlighted and the Modify button


98


of is selected which displays the Annunciator Panel items Add window


94


of FIG.


19


. The integrator then makes any changes to the Item Name, Description or Group fields


95


-


97


and clicks OK.




Referring back to the Annunciator Panel Configuration window


80


of

FIG. 17

, the integrator select the Events button


100


to configure or modify the events


62


associated with an existing Annunciator Panel Item


86


. Selecting of the Events button


100


displays the Annunciator Panel Events dialog box


102


of FIG.


20


. The Panel Item


86


to be configured is selected from the pull down menu in the Item Name field


104


. A second field


106


then displays the list of devices


13


and corresponding event codes


108


for each of the selected devices. The integrator may change the devices and event codes listed for the Panel Item


86


by selecting one of the Add, Delete and Modify buttons


110


-


112


, respectively. A device may be deleted from the list by highlighting the device


13


and selecting the Delete button


111


. A device


13


may be added by selecting the Add button


110


that displays the Annunciator Panel Events Add dialog box


114


shown in FIG.


21


. In the Annunciator Panel Events Add dialog box


114


, the Item Name


86


shows the currently selected DDE Item


60


. The integrator selects a device


13


from the Device Name pulldown menu


116


and then enters an event code


108


in the Event field


118


that the Event Logger


48


monitors. In the Action filed, the integrator selects whether this event will cause an “ON” or “OFF” condition of this DDE Item


60


. The “OK” button


120


is selected to close the dialog box


114


and save the Panel Event


86


to the DDE Item


60


.




As described hereinbefore, if any of the event code


108


of the device selected for a DDE Item


60


is detected, the annunciator panel button


34


associated with the DDE Item, through the indirect tags, changes the color of the panel button


34


in accordance with the type of fault detected.




While preferred embodiments have been shown and described, various modifications and substitutions may be made thereto without departing from the spirit and scope of the invention. Accordingly, it is to be understood that the present invention has been described by way of illustrations and not limitation.



Claims
  • 1. A power management control system comprising:a plurality of control devices; a network for communicating with the plurality of control devices; a user configurable annunciator panel, said panel including an array of rows and columns of indicator buttons, each indicator button being user configurable to selectively relate to any one of: one of the plurality of control devices connected to the network, an event involving one of the plurality of control devices, and a group events involving the pluraliry of control devices; and, software defining an annunciator panel wizard, wherein the annunciator panel wizard provides user configuration of the annunciator panel, a first dialog box in the wizard accessible from the annunciator panel, the first dialog box providing a graphic of the array of rows and columns of indicator buttons for selecting any button to configure text of the selected buttons.
  • 2. The power management control system of claim 1 further comprising a concentrator providing an interface between the network and a subset of the plurality of control devices.
  • 3. The power management control system of claim 1 further comprising a computer, said panel and said software being associated with said computer.
  • 4. The power management control system of claim 3 wherein the computer includes RS485 interface cards providing I/O ports that define multiple Modbus RTU networks.
  • 5. The power management control system of claim 3 wherein the computer includes an RS232 to RS485 convertor.
  • 6. The power management control system of claim 3 wherein the network comprises multiple Modbus RTU networks.
  • 7. The power management control system of claim 6 wherein the plurality of control devices includes direct connect Modbus control devices and direct connect Modbus power management devices.
  • 8. The power management control system of claim 3 wherein the plurality of second control devices includes trip units, meters, and relays.
  • 9. The power management control system of claim 3 wherein the computer contains software which monitors and controls the plurality of control devices.
  • 10. The power management control system of claim 3 wherein the software includes a server.
  • 11. The power management control system of claim 10 wherein the software includes logical data tables associated with the server.
  • 12. The power management control system of claim 11 wherein the software includes a module having a tool kit for building screens and interfaces.
  • 13. The power management control system of claim 12 wherein the software includes a graphical user interface.
  • 14. The power management control system of claim 11 wherein the software includes at least one productivity module.
  • 15. The power management control system of claim 14 wherein the at least one productivity module includes a cost allocation module and a load management module.
  • 16. The power management control system of claim 11 wherein the software includes an event logger module.
  • 17. The power management control system of claim 11 wherein the software includes a waveform capture module.
  • 18. The power management control system of claim 11 wherein the software includes an applications module, a waveform capture module, an event logger module, a productivity module, and a module having a tool kit for building screens and interfaces.
  • 19. The power management control system of claim 1 wherein the indicator buttons are changeable in color for indicating an alarm state.
  • 20. The power management control system of claim 1 wherein the indicator buttons include alphanumeric indicia for describing function of each button.
  • 21. The power management control system of claim 1 further comprising a reset button which resets indicator buttons that are in an alarm state.
  • 22. The power management control system of claim 1 further comprising a second dialog box providing text entry spaces.
  • 23. The power management control system of claim 1 wherein the software includes an event logger module, the system further comprising an annunciator panel configuration dialog box for configuring annunciator panel items in the event logger module.
  • 24. The power management control system of claim 1 wherein the array comprises six columns and eight rows of indicator buttons.
  • 25. A computer containing software for generating a user configurable annunciator panel having at least one indicator for monitoring a device of a power control system, the software including instructions for causing a computer to implement a method comprising:selecting an annunciator panel wizard from a menu; selecting an indicator from an array of available indicators within the annunciator panel by choosing an indicator to be newly defined or re-defined; defining a monitored device to be associated with the selected indicator by using the annunciator panel wizard; providing an event logger for monitoring events of a monitored device of the power control system; providing a navigational link between said selected indicator and said event logger wherein the navigational link includes a memory register commonly addressable by said selected indicator and said event logger; providing a script to associate said memory register and said event logger; and assigning a visual display to said selected indicator indicative of the occurrence of said monitored event.
  • 26. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:accessing an annunciator panel wizard dialog box and assigning a name to the annunciator panel display.
  • 27. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:accessing an annunciator panel wizard dialog box and assigning a description to said selected indicator.
  • 28. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:assigning a security access level value to the annunciator panel display, whereby a user assigned a security access level of at least said panel security access level value may reset a condition of said selected indicator.
  • 29. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:providing a reset button within said annunciator panel display for resetting said selected indicator having an alarm state.
  • 30. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:providing an acknowledge button within said annunciator panel display for acknowledging said selected indicator having an unacknowledged alarm state.
  • 31. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:providing an alarm summary button within said annunciator panel display for bringing the event logger to the foreground.
  • 32. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:providing a help button within said annunciator panel display for invoking a help file that provides a user instructions of the features and operation of the annunciator panel wizard.
  • 33. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:providing said navigational link with a second memory register associated with said event logger.
  • 34. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:selecting an event logger wizard for selecting the monitored device.
  • 35. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:selecting a device to be monitored by the power control system; selecting a monitored event associated with said selected device; and identifying the status of the selected device that indicates a fault condition.
  • 36. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:assigning a color to said indicator indicative of the occurrence of said monitored event.
  • 37. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:selecting said indicator to reset an alarm indication.
  • 38. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:selecting said indicator to acknowledge an unacknowledged alarm.
  • 39. The computer of claim 25 wherein the software further comprises instructions for causing the computer to implement:providing a script to assign a visual display in response to data provided by said event logger.
  • 40. A power management control system comprising:a plurality of control devices; a network communicating with the plurality of control devices; a user configurable annunciator panel, said panel including an array of indicators for visually displaying the status or condition of said plurality of control devices; and, a computer containing software for causing a computer to implement a method comprising: selecting an annunciator panel wizard from a menu; selecting an indicator from the array of indicators within the annunciator panel by choosing an indicator to be newly defined or re-defined; defining a monitored device from the plurality of control devices to be associated with the selected indicator by using the annunciator panel wizard; providing an event logger for monitoring events of a monitored device of the power control system; providing a navigational link between said selected indicator and said event logger wherein the navigational link includes a memory register commonly addressable by said selected indicator and said event logger; providing a script to associate said memory register and said event logger; and assigning a visual display to said selected indicator indicative of the occurrence of said monitored event.
CROSS REFERENCE TO RELATED APPLICATIONS

This application is a continuation of U.S. patent application Ser. No. 09/156,203, entitled MAN-MACHINE INTERFACE FOR A VIRTUAL ANNUNCIATOR PANEL DISPLAY, filed on Sep. 17, 1998, now U.S. Pat. No. 6,219,046 which is incorporated by reference in its entirety.

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Number Name Date Kind
5295062 Fukushima Mar 1994 A
5452415 Hotka Sep 1995 A
5751965 Mayo et al. May 1998 A
5764155 Kertesz et al. Jun 1998 A
5768119 Havekost et al. Jun 1998 A
5768148 Murphy et al. Jun 1998 A
5859885 Rusnica et al. Jan 1999 A
5862391 Salas et al. Jan 1999 A
5896138 Riley Apr 1999 A
6031535 Barton Feb 2000 A
6040834 Jain et al. Mar 2000 A
Continuations (1)
Number Date Country
Parent 09/156203 Sep 1998 US
Child 09/803586 US