12 error messages – JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual User Manual
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12 Error messages
127
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