Modbus Tcp Data Exchange - Downloading/Uploading Parameters - Delta Electronics AH500 Operation Manual

A H 5 0 0 O p e r a t i o n M a n u a l
The users can manage the items in the table by means of the buttons at the right side of the table. The buttons
are described below.
Button
Move Up Moving the item selected in the table upwards
Move Down Moving the item selected in the table downwards
Delete Deleting the item selected in the table
Copying the item selected in the table, and automatically adding the item which is copied to
Copy
the bottom of the table
After the users create a data exchange table, they can select a mode in the Mode drop-down list box.
Mode
Program The execution of the data exchange is enabled or disabled by means of setting flags*
Control flags are set to ON, the execution of the data exchange will be enabled.
PLC Run When the PLC runs, the data exchange is executed.
Always Enable The data exchange is executed whether the PLC runs or stops.
*1. The mode selected will be executed only if the Enable checkbox in the window used to set an item is selected.
*2. Please refer to section 11.3.3 for more information about setting flags.

11.3.2.3 MODBUS TCP Data Exchange - Downloading/Uploading Parameters

After users set data exchange blocks, they have to download the parameters which are set to the PLC used.
This section briefly introduces the downloading/uploading of the parameters set. Please refer to chapter 3 in
ISPSoft User Manual for more information. Before the users download the parameters which are set, they have
to make sure that ISPSoft connects to the PLC used normally. Please refer to section 2.4 in ISPSoft User
Manual for more information.

AH500 basic CPU series (AHCPU500/510/520/530)
After the users click
be downloaded. After the users click
parameters in the PLC used will be uploaded.
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in the upper left corner of the PLC Parameter Setting window, parameters set will
in the upper left corner of the PLC Parameter Setting window,
Description
Description
2
. If the