Profibus Master Simulator not detecting slave


Hi guys,

I have just set up successfully using an X-gateway Profibus slave, with no cable or resistors, so that should be working if the slave is working. I will call back in a few minutes.


  • Slave is a GE 369 Motor Management Relay with a profibus DB9 port
  • They detect the Simulator but no slave, tested slave for 5V and it’s OK



Their setup:


My working test:


Hi Rohan,

I switched out the Xgateway with a Communicator, Profibus to Modbus, AB7000:

It came up right away:


So if you can test it with yours that should tell you if there is a problem with the actual device or not.