SRT8200 comes with 2 Byte Status Word and 2 Byte Control Word.
Status Word: Adapter Status (specific functions have not been opened yet). Control Word: Adapter Configuration, which is currently open to two bits.
Note during module parameter configuration: in the plc initialization program, first set all module parameters according to the definition of each module control word, and then enable the parameter configuration bit of the coupler to make the parameter configuration effective; The second modification of module parameter configuration takes effect only after the module is powered off and restarted once.
Note that the Outputs Hold bit can only be modified once and will enable the output holding function until the SRT8200 is powered on again.