What is Simulation?

Using simulation, you can run the project on a PC before transferring it to the display unit.

Simulation Type

There are two types of simulation.

Type Description
[Device Simulate]

You can simulate the display unit without connecting an external device to the PC.

Values of external variables display even if the external device is not connected to the PC.

Note: To connect the external device to the PC and simulate the display unit, use [Simulate].
[Simulate]

You can connect the external device directly to the PC, which can then be used to simulate the display unit.

Using this method, you can simulate communication between the display unit and the external device.

Values of external variables display when the external device is connected to the PC.

Note:

  • When connecting an external device to the PC, please use the PC/AT cable diagrams described in the Device/PLC Connection Manual.
  • If an external device is not connected to the PC, only values of internal variables are displayed. The values of external variables do not display, and a communication system error is generated.

Procedure

[Device Simulate]

To start [Device Simulate]:

Click the icon, or click the drop down list to the side of the  icon on the application toolbar and then select [Device Simulate].

[Simulate]

To start [Simulate]:

Click the drop down list to the side of the icon on the application toolbar and then select [Simulate].

Available Functions in Simulation Window

Type Description
Change Display Screen Size

When using fit mode, you can change the display screen size by changing the simulation window size. To enable fit mode, press [CTRL] key + right-click inside the simulation window and select [Fit to window].

Capture the Display Screen

You can copy the simulation window to the clipboard. To copy the simulation window, press [CTRL] key + right-click inside the simulation window and select [Copy to clipboard].

Export Display Screen as An Image File

You can export the simulation window as an image file. To export the simulation window, press [CTRL] key + right-click inside the simulation window and select [Export to file].

Notes on the Behavior of Simulation

Features not supported in Simulation

The following lists features unsupported in Simulation.

Hardware Configuration Screen

Operation Scripts

Target Properties

Target.USBStorage.Status and Target.SDcard.Status are always OFF.

USB Barcode Reader

Add and Delete Users

Maximum number of users per group and Maximum number of user groups are the same as for using PC/AT.

Web Viewer

Using simulation, you can test your Web Viewer clients as Web Viewer operates the same way in simulation as at run time. The only differences are:

Note: If you want to operate a Web Viewer client application on the same PC where Simulation is running, enter the Web Viewer URL as shown below.
http://localhost:<port number>/webviewer/index.html
or
http://127.0.0.1:<port number>/webviewer/index.html