Chengdu Ebyte Electronic Technology Co.,Ltd.
【2DI + 2AI + 4DO】MA02-AACX2240 User Manual
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Chengdu Ebyte Electronic Technology Co.,Ltd.
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Figure 4-4-5 Hardware address 31
The hardware address can be customized according to the actual situation. The setting method is shown in the above
example.
If multiple devices are required to connect to a single RS232, only the hardware address is used, and 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 RS232, 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.
4.4.3 Software address (offset address)
Software address: The user can make different settings according to the scene. The software address setting range is
1
~
224 (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 4-4-7 Software address (offset address)