56
Acknowledgment and Error Codes
When the scale receives commands from external devices, it responds as follows.
When a command requests certain data, the scale sends the data. For other commands, the scale sends
acknowledgment <AK><CR><LF> to confirm command reception (with function setting
).
<AK>
ASCII: 06h
When the command is T or Z , the scale sends <AK><CR><LF> again after executing each command.
When the scale detects any abnormality, it sends the following error code.
Format of the error code
E
C
,
E
C
R
L
F
Error code
Description
EC,E01
Undefined command
Detected a command that has not been defined. Confirm the command that was sent.
EC,E02
Inexecutable
Detected a command that cannot be executed.
Ex.) Weighing value was requested with Q command when weighing is not displayed.
EC,E04
Excessive characters
The number of characters for the command exceeded the acceptable value. Confirm the
command that was sent.
EC,E05
No specified ID
The specified ID does not exist. Specify an existing ID.
EC,E06
Format error
The command format is not correct. Confirm the command that was sent.
Ex.) The number of digits for the numerical value is not correct.
Alphabet character is entered instead of numerical value.
EC,E07
Setting value error
The numerical value of the command is out of the settable range. Confirm the numerical
value of command that was sent.
EC,E11
Unstable weight value
As the weighing value is unstable, zero and tare cannot be performed. Improve the condition of
the installation site.
“ ” indicates an error number