Therefore, the maximum size which can be transferred by one calling is 256 bytes.īecause importance is attached to the speed of data transfer to the CNC, One buffer is used at each cnc_download calling without any relationto the data size. The procedure of downloading is as follows.įor transferring the data, there are 4 buffers of 256 bytes. If an application cannot wait, use the cnc_cdownload function.
This function waits until it can be transferred.
When the data processing on the CNC side is delayed and the data cannot be transferred, Outputs NC program to be registered(downloading).
