A
communication control main control board disclosed by the present invention comprises a board body, a power supply module, a main control module, a communication module and a
signal control module, the communication module comprises a
wired communication sub-module and a
wireless communication sub-module, the
signal control module comprises an
input control unit and an output
control unit, and the main control module is used for generating a first control instruction. The communication module is used for switching a communication mode between the
communication control main control board and
external communication equipment according to a first control instruction, the
signal control module is used for controlling input and output of a communication signal according to the first control instruction, and the main control module comprises a fault self-diagnosis sub-module; and the alarm module is used for detecting working states of the power supply module, the communication module and the signal control module and generating corresponding alarm information. The technical scheme of the invention has multiple communication functions, can be compatible with the
interconnection requirements of heterogeneous devices, realizes effective control of
multiple input and output devices, is beneficial to finding abnormal working states in time, and is beneficial to improving stability and reliability.