JUMO 701150 14597 safetyM STB/STW - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 104)

11 Error messages 2014-05-01 104
Watchdog 1 Internal A watchdog reset has occurred.
Acknowledgement is possible.
Overvoltage 1 Internal The uncontrolled secondary supply voltage is too high. Acknowledgement is
possible.
Frequency 1 Internal Error of the independent time base
Acknowledgement is possible
EEPROM defective 1 Internal Error during internal communication with the EEPROM.
Acknowledgement is possible.
Stack 1 Internal Error in the memory area reserved for the stack
Acknowledgement is not possible until it is within the valid range again.
AD converter 1 Internal Error during internal communication with the A/D converter.
Acknowledgement is possible
Simulation 1 Internal Error during measured value simulation.
Acknowledgement is possible.
Zero point 1 Internal The zero point voltage of the A/D converter is too low.
Acknowledgement is possible.
Limit value System The configured limit value has been exceeded or has fallen under.
Error display (Err) Origin Cause/remedy