Hello,
You may set the GX450 services log = info and the linux sys = display. You should see in the log the reason the cycle takes place. Example below and the meaning.
Jun 28 18:02:03 notice ALEOS_SERVICES_McuManager: ProcessMcuNotification - IGNITION_CHANGE_TRIGGER received from MCU - val [0]
Jun 28 18:02:03 notice ALEOS_SERVICES_McuManager: ProcessMcuNotification McuManager handled [2000] notifications
Jun 28 18:02:03 notice ALEOS_SERVICES_McuManager: [1989] AdcVin notifications
Jun 28 18:02:03 notice ALEOS_SERVICES_McuManager: [3] AdcTemp notifications
Jun 28 18:02:03 notice ALEOS_SERVICES_McuManager: [7] IgnTrigger notifications
Jun 28 18:02:03 notice ALEOS_SERVICES_McuManager: [1] ReadyOperational notifications
The log show that the ignition line was pulled low which turns off the gateway as it was designed to do.
Jun 28 18:37:29 alert ALEOS_SERVICES_McuManager: ProcessMcuNotification - POWEROFF_REQUEST received from MCU
Jun 28 18:37:29 notice ALEOS_SERVICES_McuManager: ProcessPolling - VIN [1275]
Jun 28 18:37:29 notice ALEOS_SERVICES_McuManager: ProcessPolling - Temperature [35]
Jun 28 18:37:29 notice ALEOS_SERVICES_McuManager: ProcessPolling - Ignition [0]
Jun 28 18:37:29 alert ALEOS_SERVICES_lpmmgr: LpmMgrHandleMsciId() Received request to shutdown power
Jun 28 18:37:29 notice ALEOS_SERVICES_lpmmgr: LpmMgrReadMcuStatus() MCU status 0x610d
Regards,
AH