JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 133)

12 Error messages
127
2013-04-01
Diagnosis function
FLASH defective 1 Internal An error was detected during the cyclic memory test of the ROM.
RAM defective 1 Internal An error was detected during the cyclic memory test of the RAM.
CRC config. 1 Internal An error was detected by the checksum test (CRC16) in the configuration of
the diagnosis function.
CRC calib. 1 Internal An error was detected by the checksum test (CRC16) in the calibration data
of the diagnosis function.
Configuration Internal The configuration contains invalid data.
SW version 1 Internal The software versions are not valid.
Editing Internal An error has occurred during editing.
V too low Internal The internal voltage supply value has fallen below the permitted range.
V too high Internal The permitted range of the internal voltage supply has been exceeded.
Int. communic. 1 Internal An error has occurred during internal communication.
Difference Plant The difference (channel 1 minus channel 2) of the measured values has ex-
ceeded the maximum permitted value.
Switching operations Internal The configured limit of switching cycles has been exceeded.
(There is only one counter as all alarm relays always switch.)
The error can be acknowledged once the current counter is reduced or the
limit is increased.
(So that the switching operations are not accidentally set to 0 in the event of
further errors)
USB communic. Internal An error has occurred during USB communication.
Error display (Err) Origin Cause/remedy