Ebyte MA01-AXCX4020 User Manual page 17

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Chengdu Ebyte Electronic Technology Co., Ltd.

【4DI+2DO】MA01-AXCX4020 User Manual

4-3-4 Hardware address 8

Example 3: Set hardware address 31, binary code.

314-3-4 Hardware address 8

The hardware address can be customized according to the actual situation. The setting method is

shown in the above example.

If multiple devices need to be connected to a single RS485 bus, only the hardware address is used. A

single bus can be connected to a maximum of 32 devices (just set the hardware address).

If you need more than 32 devices to connect to a single RS485 bus, you need to set the software

address (offset address) to realize a single bus to connect up to 247 devices.

After changing the address, you need to power off and restart the new address to take effect.

Note: For the following 3 products, the DIP switch is in the product shell. If the DIP switch is set, the

shell must be disassembled and then set.

【2DI+2AI+2DO】

【4AI+2DO】

【4DI+2DO】

4.3.3 Software address (offset address)

Software address: The user can make different settings according to the scene. The software address setting range is 1～

216 (device address: 1～247), and the default software address is 1.

After changing the address, you need to power off and restart the new address to take effect.

To change the software address, it needs to be realized through the configuration tool software, as shown in the figure:

Figure 4-3-7 Software address (offset address)

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