The software is probably not loaded. Try to start in boot monitor by pressing F1 and F5 while starting. And then choose INIT Start to check. Do you have the core software (on USB or Compact flash) ?
Issue occurred at R30IB controller. Steps taken 1) Changed teach pendant 2) Plugged out and in the PSU 3) Plugged out and in the CPU 4) Used the controlled start method and then selected the cold start option.