Yes we write to memory. Proto units have been functioning ok for a few months now. But occasionally we get this lock up. Seems to coincide with power cycling
To finish my question: We have seen a few instances of units ’locking’. When we try to read the FLASH we get the message “Cannot read Memory – Disable Read Out Protection and re-try�? . We did not enable read out protection in the first place so it...
Intrinsic Safety design requires calculation of the surface temperature of each component when it is subjected to the maximum system power (which can occur under a single fault condition).