Error codes

The device contains a controller that continuously checks the integrity of the device. Whenever a problem is detected, the device will be switched off automatically. When this happens, check the fault flash code or use the configurator to check why the device stopped.

LED error codes

Trouble: When a fault occurs, the LED will start to flash. There is a long delay and then a number of flashes with a short delay. Count the number of flashes and look up the according code in the table below.
Flash count Reason Required action
1 - -
2 - -
3 Power supply, under/over voltage Check power connections and power cable
4 Temp sensor Replace PCB
5 Power switch Replace PCB
6 ADC internal analog to digital converter Replace PCB
7 Test flag failed or Diagnostic failed Redo tests and/or replace PCB
8 CPU fault Replace PCB
9 Scheduler fault Update software or replace PCB
10 Coding error Update software or replace PCB

Fault log

Fault Reason Required action
CPU error RAM CPU consistency check failed Contact mo-vis
CPU error FLASH
CPU error EEPROM
Run error scheduler Firmware consistency check failed Contact mo-vis
Code error framework
Code error application
MSP command corrupt Corrupt command was received Connection with the PC went wrong. Update firmware (contact mo-vis) or update the Configurator Software. Try again.
MSP command unknown Unknown command was received
MSP sub command unknown Unknown sub command was received
MSP argument invalid Invalid argument received
MSP device not ready Device was not ready to receive an MSP command
MSP device wrong state The device is not able to receive a command in the current device
PCB test failed Factory test failed Contact mo-vis
Application test failed
Field test failed Field test failed (calibration)
Test flag check One or more test flags not set Redo tests and/or contact mo-vis
ADC ADC conversion error Replace device
Under/over supply Over/under voltage detected Check the power connection and power cable
Too hot Heating system or temp sensor faulty Remove dust in device. If not solved, replace device.
Power switch Internal safety power switch faulty Replace device
Temp sensor Temp sensor failed