SysCom

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根据运行时，配置文件位于以下位置：配置文件的位置

所有具有特定前缀的设备都可用

[SysCom]
Linux.Devicefile=/dev/ttyUSB
;with this setting, ttyUSB0 will be available in CODESYS IDE as COM1, ttyUSB1 will be available in CODESYS IDE as COM2 and so on

或者选择可用的设备

[SysCom]
Linux.Devicefile.1=/dev/ttyUSB0
Linux.Devicefile.2=/dev/ttyAMA1
Linux.Devicefile.4=/dev/serial
;with this setting, ttyUSB0 will be available as COM1, ttyAMA1 as COM2, and /dev/serial as COM4