Note: This setting needs to reboot the M300 gateway. Waiting another 2 minutes after the M300 starting,
then the Graphical Design page can be opened.
5.2. Preset Extension IO
As we all know, the M300 can work with extendable IO module to extend the IO numbers. If the extendable IO
modules are connected to M300, users need to preset the IO modules on webpage. The IO modules sequence
should be kept the same with the actual hardware sequence.
If the sequence on webpage is different from the hardware sequence of extendable IO modules, the work
indicators on M300 will fast blink, and the work indicators on IO extendable modules will blink 4 times/s, then