If you are strictly doing troubleshooting and not massive development, remember that the
Ensure you have the proper RJ45 cable to connect to the X127 (Service Interface) or X130 port on the SINUMERIK 828D control unit. plc programming tool sinumerik 828d download portable
If you added an auxiliary relay for a bar feeder, compile the logic and download it via the tool. If you are strictly doing troubleshooting and not