Robot control system, information communication module, a robot controller and a robot control method

The present invention provides a robot control system capable of absorbing a difference of a communication protocol between a robot controller and a workpiece position posture recognition device for easy connection so as to improve the selection degree of freedom of a device with respect to the work content. The present invention has a robot controller connected with a robot; a workpiece position posture recognition device configured to recognize the position and the posture of the workpieces; an information communication module configured to communicate with the robot controller and the workpiece position posture recognition device, having a workpiece recognition command of information with respect to the number of the workpieces to be recognized from the robot controller, a workpiece position posture requirement sending part configured to send a workpiece position posture with respect to the workpiece to the workpiece position posture recognition device, and a workpiece recognition result sending part of the workpiece recognition result containing the information with respect to the number of the recognized workpieces to the robot controller according to more than one workpiece position posture from the workpiece position posture recognition device.