Patent ID: 11953873
Assignee: SILICON WORKS CO., LTD.
Field: Control (Instruments)
Classification: CPC G  H | IPC G  H

Claim 9:
10. The method of claim 1, further comprising:
generating, by the second slave controller, second safety information about a second control target based on second sensing data obtained from the second control target; and
transmitting, by the second slave controller, the second safety information about the second control target to the master controller through the wireless channel, wherein
the second slave controller is further configured to transmit the second safety information about the second control target to the master controller through the wireless channel when the second slave controller operates normally, and
the first slave controller is further configured to receive the second safety information about the second control target from the second slave controller and transmit the second safety information about the second control target on behalf of the second slave controller to the master controller through the wireless channel when an error occurs in the second slave controller.