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User Manual
Modbus TCP Slave / Modbus Master
Document code: MN67508_ENG Revision 1.100 Page 21 of 28
TRANSLATE TABLE:
Within the section “Translate Table” you can define the
variables that can be read or written by the TCP bus on
the RTU bus when the device is in NAT mode.
By pressing the “
Translate Table
” button from the
main window for SW67508 (Fig. 2), the window “Set
Translate Table” appears (Fig. 4).
The data of the columns have the following meanings:
In the field “
Data Type
” insert the type of data that is being considered;
In the field “
Address Device TCP
” insert the virtual address of the device on the TCP Modbus that contains the data;
In the field “
Address TCP
” insert the virtual address of the present data in a device in the TCP Modbus;
In the field “
Address Device RTU
” insert the address of the device on the RTU Modbus that contains the data;
In the field “
Address RTU
” insert the address of the data on the RTU device;
In the field “
NPoint
” insert the number of consecutive data that you want to configure. For example, you create Address TCP=1000,
Address RTU=100 and N° point = 5, the following gets set-up automatically: addresses TCP 1001, 1002, 1003, 1004 and the
variables RTU 101, 102, 103, 104;
In the field “
Mnemonic
” you can insert a brief description.
Figure 4: “Set Translate Table” window
