This list details every case of CPU ERROR in UNISTREAM controllers according to the code number:

This list details every case of CPU Error in Unistream controllers according to the code number:

CPU Error codes:

case 0: OnBoardIOconfig.cfg file is missing

case 1: ActiveCfg.exp file is missing

case 2: idx.exp file is missing

case 3: cfg.exp file is missing

case 6: CPU configuration file is missing

case 4: On Board Io FPGA Error

case 5: On-Board-IO initialization failed / On-Board-IO was not identified / On-Board-IO mismatch

case 7: CPU alive, but did not send initial keep alive

case 8: No response from CPU to AC (as if CPU is dead)

case 9: CPU have an SPI problem (failed reading the On-Board-IO model type)