using GCODE with KUKA
The gcode_sender can be commanded via MQTT.

Que up commands...
mosquitto_pub -h 172.31.1.252 -t kuka/gcode -m 'G1 X0.0 Y0 Z400 A0 B0 C0 F80'
mosquitto_pub -h 172.31.1.252 -t kuka/gcode -m 'G1 X0.0 Y0 Z500 A0 B0 C0 F80'
then click the "RUN TRIGGER: ON" button.