JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 132)

12 Error messages
2013-04-01
126
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 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 Plant The configured limit value has been exceeded or has not been met.
Error display (Err) Origin Cause/remedy