Web Browser based engineering
Unique to WebAccess all engineering, database configuration, graphics building
(DRAW) and software administration (download, start and restart
remote nodes) is performed using a standard Web browser.
Engineering
Tool independent of software version installed at customers’
site.
An ordinary web browser is the engineering tool! Engineers &
technicians always have the right version of software needed.
Distributed Architecture
SCADA nodes run independent of any other node. Each SCADA node communicates to automation equipment using communication drivers supplied with WebAccess.
Centralized Database Server
The Project Node is a centralized database server of configuration data. A copy of the database and graphics of all SCADA nodes is kept on the Project Node.
Enhanced Security
Users can be assigned various privileges to restrict display and data access. WebAccess uses the Area of Responsibility concept to restrict changes to data.
Vector-based Graphics
Vector-based graphics provide smaller file sizes and faster downloads. Import AutoCAD DXF, Bitmaps, JPEGs and GIFs. AutoCAD DXF files can be imported, edited, filled and animated.
ZOOM graphics in Run time
Vector Graphics allow users to zoom in to magnify any display up to a power of 8x.
Video and
Audio
Web-enabled Video cameras allow operators and users to monitor
equipment and facilities using the WebAccess client. Live
full-motion Video, audio and Windows Media are viewed in
same Graphic display as Trends, Alarms. Pushbuttons and Live
Data.
ActiveX
WebAccess uses an ActiveX control running inside Internet
Explorer to provide real-time, dynamic data and graphics with
full animation. Thin
Client
WebAccess provides a "true" Thin Client interface for
PDA, Pocket PCs and others not wishing to install our ActiveX
Client plug-in. The Thin Client interface is an alternate to the
full animation Client. No special software or operating system
is required.
Global
database
The "tags" and real-time data from all SCADA nodes in
a project are viewable on all nodes.
Email
notification of Alarms
Email notification of Alarms is a standard feature in WebAccess.
No third party software is required. Tags can be individually
selected to generate an email, assigned recipient email address
or use global email recipients. Alarms can be
"acknowledged" via a reply email.
Pager,
Wireless PCS and Cell Phone text
messaging for Alarms and Events
Pagers, wireless PCS and Cell Phones that can receive text
messages can also be used for notification of Alarms and events.
No third party software is required. Tags can be individually
selected to generate an message to a specific recipient address
or use global recipients.
Schedule
Alarm Email and Page recipients by Shift, Day of Week, and Holidays
Schedule who receives Alarm email and text message pages based on Time of
day, Shift, Day of week, and Holiday schedules.
Scheduled
Reports
Scheduled Reports include Shift,
Daily and Monthly reports that
are automatically generated from the Real-time data. Users &
Operators can View the current and previous reports using a web
browser. Reports are optionally emailed and printed
automatically by the WebAccess SCADA node. The output of the
Scheduled Reports can be copied and pasted into EXCEL, WORD, and
other general-purpose office applications as a formatted table
or spreadsheet.
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Redundant SCADA Nodes & Comports
If the Primary fails, the Backup SCADA Node will begin communications to the automation devices and Web Browser clients will be redirected to the Backup. Redundant Comports enable redundant communications path to Devices.
Data Logging, Historical and Real-Time Trending
Each tag is logged to a separate file on the SCADA node hard drive; this allows "new tags" to be added to a Historical Trend display without losing history of other tags. A "Real-Time Only" trend reduces disk space requirements.
Alarm Handling Package
WebAccess provides a notification system to inform operators of process and equipment status including summaries, logs, sorting by priority,
alarm response graphic, text messaging to pagers and cell
phones, email notification of alarms and Text-to-Speech Alarm
Annunciation.
Display Groups
Local SCADA nodes support a non-web browser version intended for standalone architectures and control room users.
Recipe Function
Recipes provide an easy method for operators and users to change the value of hundreds of settings.
Scheduler
The Scheduler provides control and setpoint changes based on
time and date. Lights, Fans, and HVAC equipment are turned
on and off based on the time, day of week and date. The
Scheduler is also used in process control and manufacturing
applications.
DDE, OPC and ODBC interfaces
DDE, NetDDE, ODBC and OPC are Microsoft communications standards to exchange data with your automation equipment, spreadsheets, databases or 3 Party software packages.
Scripts using Tcl,
JAVA and Visual Basic
Scripts in WebAccess use the open source programming languages
Tcl, JAVA scripts or Visual Basic scripting and allow users to
develop customized actions, calculations and reports.
Database
Import / Export
The database export and import to EXCEL allow users to create
and modify
Tags and Blocks in a spreadsheet using copy, paste, edit and
other EXCEL tools. Databases can be imported from other HMI
packages. Tags and Nodes can be imported from other WebAccess
Projects to allow aggregation of multiple facilities into a
larger Project or to scale down and make a node independent.
Email
custom reports, logs and messages WebAccess will
email reports and logs generated with Scripts and Pushbutton
Keymacros.
Customize
Toolbars with Icons and animated buttons
Use Microsoft Icon files (*.ico) to build tool bars. These can
be imported from any application. Animate Toolbars buttons built
in DRAW to provide flashing, color change, text changes or any
animation.
System
Log
Monitor who connects to the project and SCADA nodes with web
browser.
Centralized
Logs
Log real-time data, alarms, and operator actions from all SCADA
nodes to a central ODBC compliant database including: Analog Data
Log, Discrete Data Log, System Log, Alarm Log and Operator
Action Log.
HTML
Reports
Generate HTML Reports using menu-based queries of
Trends and Centralized
ODBC Logs based on Date, Time, Tag, Node including: Analog Data
Log, Discrete Data Log, System Log, Alarm Log and Operator
Action Log. Copy and paste these html reports to EXCEL,
Word, etc.
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WebAccess is available in multiple languages including English,
French, Japanese,
Korean, simplified Chinese and traditional Chinese.
Client
The WebAccess Client plug-in is available for desktop
computers, and laptops running Microsoft Windows CE, 98, 2000, XP
(Home and Professional),
Server 2003 and Vista (including Home, Business and Ultimate
versions) using Internet Explorer 5.5 and later. Internet Explorer 6.0
and 7.0 support all features of the
WebAccess client plug-in. The Client provides full-animation
graphics and dynamically updated real-time data.
Thin Client Interface
The WebAccess Thin Client Interface requires no additional
software. Intended for PDA and Pocket PC, any ASP
enabled web browser can view the Thin Client Graphics
including computers running Microsoft Windows CE, 95 98, ME, 2000,
2003, XP, Vista and Internet Explorer.
SCADA
The WebAccess SCADA node software is available for desktop computers, and laptops running Microsoft Windows
CE, 2000, Server 2003, XP Professional and Vista (Business and
Ultimate Versions).
PROJECT NODE -
CONFIGURATION TOOL AND
DATABASE SERVER
The WebAccess PROJECT Node software is available for desktop computers, and laptops running Microsoft Windows 2000,
Server 2003, XP Professional and Vista (Business and Ultimate
Versions).
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