Delta’s CNC solution supports RS-485 (MODBUS) and Ethernet communications. ．When the Delta CNC controller works as a Master, it supports MODBUS communication with other Slave devices such as The Delta Power Meter DPM Series, Delta Temperature Controller DTB Series, Delta Machine Vision System DMV Series and Delta SCARA Robot. ．When the Delta CNC controller works as a Slave, the Master device is able to acquire data through the MODBUS address as below, ．Communication via Ethernet: Users are able to edit the API command supported by Delta’s CNC controller for data exchanges.