Fema Electronica K Series, User Manual, Page: 13 / 32

FEMA ELECTRÓNICA . Series K . K40-232
13
Messages and errors shown on display
‘Err.1’
incorrect password.
‘Err.2’ at ‘ oPt.X ’ menu entry. Installed module is not recognized.
‘Err.W’
‘Watchdog’ error
‘9999’
+ flashing mode. Reading is in overrange.
‘-1999’
+ flashing mode. Reading is in underrange.
Table 8 - Messages and error codes related to the instrument
Error messages are grouped into those related to the instrument,
and those related to the frames
• errors related to the instrument are shown on display
(see Table
8)
.
1.22 Messages and errors
Messages and errors related to the ASCII protocol frames
1
‘Unknown register’ The requested register does not exist.
4
‘CRC error’ The received frame has a CRC error.
6
‘Empty Data’ A ‘WRA’ frame has been received without ‘DATA’ section. Error is not sent in case of frames ‘WR’
7 ‘Reserved register’ Requested action is directed to a reserved register. Action is ignored.
8
‘Read only register’ A write action is directed to a read-only register.
9
‘Frame error’ The frame ID is not known.
10
‘First char error’ When writing on numerical registers, first character must be a number or polarity (‘+’ or ‘-‘). In case
of other characters, this error is generated.
11 ‘Format error’ When writing on numerical registers, the value contains characters not representable, which pre -
vents conversion to a number. Representable characters are numbers from 0 to 9, polarity (‘+’ and
‘-’) at the beginning of the register, and one decimal point .
1
2 ‘Out of range’ When writing on numerical registers, the number is out of the representable range of numbers ac -
cepted by the instrument. For example, 6 digits are being received and ths instrument allows for a
maximum of 4.
13 ‘String error’ When writing on text regist
ers, the ‘DATA’ field is too long (75 bytes, 75 bytes characters)
Table 9 - Messages and error codes related to the ASCII protocol frames
• error messages related to the communications protocol are
informed into the response frame
(see Table 9)
. Error messages
are generated only as answers to frames ‘WRA’ or ‘RD’. No anser
frames with error informations will be generated for ‘WR’ frames.