ADF Web HD67564-A1 User Manual page 19

Industrial Electronic Devices
SET ACCESS:
By pressing the "Set Access" button from the main window for SW67564 (Fig. 2) the window "Set Modbus TCP Master Access" appears.
The window is divided in two parts, the "Modbus Read" and the "Modbus Write" table.
The first part (Modbus Read) is used to make available the data that is sent from the PROFIBUS Master to the Modbus TCP Client when it
performs the reading requests.
The second part (Modbus Write) is used to create the Modbus registers which are updated by the Modbus TCP Client (when it performs the
writing requests) to be transferred to the PROFIBUS.
If "Device till April 2014 (with Jumper)" is set in the
section "Set Communication", the window appears
like below:
If the field "Enable" is checked, the Modbus
TCP request is enabled;
In the field "Slave IP Address", the IP
Address of the Modbus TCP slave is defined;
In the field "Type" insert the data type of the
Register you would like to read/write. You can
choose between the following:
Coil Status (R/W);
o
Input Status (R);
o
Holding Register (R/W);
o
Input Register (R);
o
In the field "Address" the start address of
the register/status to read/write is defined;
In the field "NPoint"
consecutive registers/status to read/write is
defined;
In the field "Position" the starting byte of
the PROFIBUS array where mapping/taking
the data is defined;
In the field "Mnemonic", a brief description
is defined.10, Address PROFIBUS = 0.
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the number of
Figure 4a: "Set Access" windows
User Manual PROFIBUS Slave / Modbus TCP Master
Document code: MN67564_ENG
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Revision 1.100 Page 19 of 29
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