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41
The Micro Welder Experts
Figure 41.1. Use the Define Data window to convert
a 32 bit register to 16 bit.
those into the inputs, as shown in Figure 41.1. Click
Finish. The Modbus Server Tester output window
appears. Looking at the output window, you will see that
the request had 0x0203A0 and that the response was
valid, as highlighted in Figure 41.2.
• Next, read those registers back by clicking on the Send
Frame icon and click on 03 Read Multiple Registers in
the Send New Frame window.
• The Request Data window will appear. The function
code stays “03”, the starting address is “000F” and the
quantity of register is “0002”. Click Finish.
• The Send New Frame window will appear. Click the
Send button and then review the output window. Notice
0x0203A0 in response, which is the same as value sent,
as highlighted in Figure 41.3.
Figure 41.2.
Figure 41.3.
