janitza UMG 96-S2, User Manual And Technical Data

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17. Error messages
In the event of errors, the device has 3 types of
error messages:
·Warnings.
·Serious errors.
·Measurement range exceeded.
With warnings and serious errors, the error
message “EEE” appears, followed by an error
number:
Fig. Display with error message and error number.
Symbol for
error message
Error number
Symbol for
error message
Error description
Error cause
The 3-digit error message gives an indication of
the error cause, if identifiable by the device, and
supplies an error description for this:
Fig. Display with error message and error number (split into
error cause and error description).
Example of error message 911:
The error number in this case is composed of the
serious error
910 and the internal error 0x01 :
In this example,
an error exists
while reading the
calibration from the
EEPROM. Send
the device to the
manufacturer for
inspection!
17.1 Warnings
Warnings are errors that can be acknowledged
via key 1 or key 2.
The recording and display of measured values
still runs.
Error Error description
EEE
500
The device does not determine any mains
frequency!
Causes:
·The voltage at L1 is too low or there is
no voltage present.
·The mains frequency is outside of the
frequency range (45 - 65 Hz).
This error appears again after each
voltage recovery.
17.2 Serious errors
Send the device to the manufacturer for
inspection!
Error Error description
EEE
910
Error while reading the calibration.
17.3 Internal error cause recognition
In some cases, the device recognizes the causes
for an error and can report these via an error
code. Send the device to the manufacturer for
inspection!
Dis-
played
error
number
Error
code
Error description
911 0x01
EEPROM is not answering.
Fig. Example: Display with error message