Relay Module Modbus Management/en: различия между версиями
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The mode set separately for each channel. To select mode, write mode number to corresponding holding register, starting with register 9 for the first channel etc. You should keep default value in register 5.
The mode set separately for each channel. To select mode, write mode number to corresponding holding register, starting with register 9 for the first channel etc. You should keep default value in register 5.


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There could be no registers 9 etc. in outdated firmware. You can only set mode for all their channels at once. To do so, write corresponding number to holding register 5.
There is an outdated method - setting the mode for all channels at the same time. To do this, write the appropriate number in the storage register with address 5.
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==== Mapping-matrix ====
==== Mapping-matrix ====
Источник — https://wirenboard.com/wiki/Relay_Module_Modbus_Management/en