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control purposes. The following 3 models are the most common Control models used in both Dynamic and Steady State projects and are available with a standard

bring up a pop-up list of short-cut commands. There are three sets of commands available to the user, depending on the state of the SysCAD project. The

user to make a duplicate of the configuration file and set it to a different solver mode. If a dynamic configuration file is created, "_Dyn" will be appended

configuration file is set up with a set of user-defined chemical compounds (via SysCAD Species Database and Configuration File). A process flowsheet is created by

of the SysCAD install. For a list of these example projects, please see: Example Projects To open and run these example projects, users must have a valid

April 2024 - SysCAD 9.3 Build 139.35250 Related Links: Graphics, Graphics Commands, ETip: Graphics Window Drawing Grids A SysCAD project is built using Graphics

Guide ➔ Menu Commands ➔ Actions Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250

Guide ➔ Menu Commands ➔ Edit Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250

Library" and "SysCAD 9.3 Solver Library" when using SysCAD 9.3. The corresponding DLL and TLB files are installed with SysCAD. If you have multiple copies of

reorganised the 2 heading lines over 3 lines with the feedback report date on it's own line. Model improvements for dynamic projects: Added totaliser display tags

controller (PGM file) to assist the PID control. Set up PGM logic to set some of the following based on user-defined logic: Measured Tag Min and Max Range

normally only set up once when a project group is first started. The user will set the preferred operating mode, Steady State or Dynamic, temperature and

your installed copy of SysCAD. SysCAD 9.2 and SysCAD 9.3 - SysCAD 9.2 projects should be upgraded to SysCAD 9.3. It is possible to share a USB License

model. For dynamic projects this is used extensively to simulate the control system as well as operator actions. It can be used to simulate events, for example

SolveMode to : Dynamic". The project should now open in Dynamic mode. Save the project. The project is now ready for Dynamic project configuration / changes. Note:

case of SysCAD simulation is set up and solved, the user can set up such a file to read in feed conditions from MS Excel, solve the simulation, produce a

different combinations of solver mode and add-on options selected - please see SysCAD Structure for more information on the solver and add-ons. A site may

Batch Feed - this section is available on the first Tab in Dynamic projects. This allows users to set the Feeder to deliver a fixed amount of flow. VLE - Optional

state projects, Reference Start Time = Time Zero (midnight January 1 1970) In Dynamic projects, Reference Start Time = Time as set in the Solver Set up for

replacement method for the Loss to Ambient Method. Added Loss to Ambient 5 method - this heat loss method accounts for scale build up, and solves for the surface

Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 NOTE: We recommend using the Archive Reporter for dynamic project reports. The archive reporter is

Reaction Editor. SysCAD 9.3 requires Reaction Editor version 1.2. The new Reaction Editor can be used with SysCAD 9.2 and SysCAD 9.3. For 9.3 reactions, it supports

network solver will not be simplified. Pipes in new projects will be simple by default. For upgraded projects, the "Simplify" option will need to be set in

2024 - SysCAD 9.3 Build 139.35250 A brief description of the SysCAD workflow is as follows: A project configuration file is set up with a set of user-defined

therefore the connected OPC Server), refer to Solver Setting - FS Solver for more information. In SysCAD 9.3 when a scenario is loaded, the SysCAD values

ALL referenced objects are set to Nothing.. Set ProBal = Nothing Set Solver = Nothing Set Tags = Nothing Set Prj = Nothing Set App = Nothing End Sub Follow

previously in Edit - Solver Setup. Now require separate Project Configuration (cfg File) for Steady State (ProBal) and Dynamic projects shown in separate

Models ➔ Precipitator3 ➔ Data Sections Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 Related Links: Alumina 3 Bayer Species Model Unit

documentation. Example Projects distributed with SysCAD have been updated, including some new Example projects. Reduced memory use for projects allowing even larger

gov/software/phreeqc-version-3 for more information. SysCAD includes a demonstration version of PHREEQC. Using demo mode, demonstration projects for can be run and modified

number of the first reaction on that page. For example, if the reaction file contains 5 reactions, the first 3 may appear on the R1 page, then the next page

July 2009). For notes on upgrading SysCAD projects from 9.1 to 9.2 see Upgrade to SysCAD 9.2. See SysCAD 9.2 Release Notes and Revision History.

Build 13133: For dynamic projects, fixed error where start up options (Empty, Preset, etc) were corrupted when using the Project|Dynamic Setup... menu

➔ Alumina Models ➔ Precipitation3 Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 Related Links: Alumina 3 Bayer Species Model The Precipitator

(ProBal) and Dynamic solver configuration. Two Access Windows are available and may be opened at any time: Access.1 is the default Access Window for unit models

Reporting Multiple Set Tag Error on the same variable Tag: Figure 2 - Message for Incorrectly Set Variable Any tag within a SysCAD project can be a Referenced

will bring up the Access Window for that tag. Right click on a message and a pop-up menu is shown: Access - activates the Access Window for the specified

always available; Nodes, Tears and Flows (Flows are only available for dynamic projects) information will be Off by default. The user may right click on

Reports and Import Data dialog box will bring up the following pop up list: For most of the options on the pop up list, they are simply an alternate method

contain data that that will be set in the output tags in the project. In the Example below the second column of data will Set the evaporation rate in the

values generated. For the same seed value, a repeatable set of random numbers will be generated. For a different seed, a different set of random numbers

Commands for further information. In the View - Solver Settings, ProBal Tab, under Solver Start Actions uncheck SetTimeToZero. This can be set inadvertently

flowsheet (Dynamic mode) to specify a dynamic pond using embedded OLI calculations. OLI Legacy unit models: The following models are used for backward compatibility

See Solver Setting - Scenario tab page. NB the length of run can be set from the "Edit/SolverSetup" pop-up window, but you must use the "View/Solver Settings"

areas for that unit type will be deleted. The graphics for the fill area block will not be deleted. See below for how to remove the unwanted dynamic fill

may declare a matrix with a set of constant values. This allows the user to set up a table with known values for direct use (for example, as a lookup tabnle)

processor/s. The tag '$Solver.SolverThreadsRequired' in View - Solver Settings allows control of Multiprocessors for use by the network solver. The options are:

23 April 2024 - SysCAD 9.3 Build 139.35250 Related Links: What's New, Build 137 Revision History, Upgrading Projects SysCAD 9.3 Build 137 general release

Navigation: User Guide ➔ Solver ➔ Convergence Methods Related Links: Tear, Solver Setting - Tears, Solver Setting - GlobalTear The SysCAD solver uses a "sequential

Reports ➔ Tag Select Reports Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 Related Links: Example SysCAD Excel Reports, Sensitivity Analysis