How to use the MODBUS debugging tool (modscan32)? It is rarely used in daily life, and some netizens must not know much about it. For this reason, this article brought by the editor today shares the MODBUS debugging tool with everyone ( modscan32) usage instructions, let’s take a look.
1. First, make sure that the external connection cable is connected correctly, confirm that the data connection is normal, and after fixing the hardware, enter the software interface.
Step 1: Click Connection on the menu bar ---→"connect" appears
Step 2: Click Rotocol Selection to proceed to the next step
Step 3: Communication parameter setting: Carry out the following setting operations. Fill in the data as shown in the figure below in the interface that appears after clicking.
2.Modbus type selection:
In Modbus Point Type is the register area to be read:
“01: COIL STATUS” refers to the command DO register No. 1
“02: INPUT STATUS” refers to the command DI register No. 2
“03: HOLDING REGUSTER” refers to the command holding register No. 3
"04: INPUT REGISTER" refers to the No. 4 command input register. Follow the instructions of the hardware product manual to select which type.
3.PC display data settings:
Viewed from left to right: binary, octal, hexadecimal
4. Other function menu items:
From left to right: new, open, save, connect, disconnect, data definition, etc. to
After all parameter settings are completed, click OK. If there is data input to the corresponding serial port, the data can be obtained. to
The above is all the content brought to you by the editor. Have you all learned it?
