A&D FC-50Ki, Instruction Manual

Page: 49 / 64

47
Acknowledgment and Error Codes
Acknowledgment and Error Codes Acknowledgment and Error Codes
Acknowledgment and Error Codes
When the FC-
i
scales receives an external command, it reacts as follows:
q
If the command requests a data reply, the scale will send the data.
For other commands, the scale will send an acknowledgment <AK> (06H) upon
acceptance of the command.
q
If the command is S
,
T
or
Z , the scale will send a second acknowledgment
<AK> (06H) when the command operation is completed.
If an error occurs, the scale will send an error code.
q
The error format is
E C , E n C
R
L
F
, "n" being the error number.
En Definition Notes
E0 Communication error Parity error, framing error, etc.
E1 Undefined command error The command does not exist for the FC-
i
scales.
E2 Scale not ready error.
The scale is not in a state where a command
could be expected.
E4 Too many characters error The command contains too many characters.
E6 Format error The command contains invalid characters.
E7 Out of range error
Value is out of range. The tare weight is more than
the capacity, etc.
Data Format
Data Format Data Format
Data Format
q
Store the unit weight in use, other values (according to
f-01-05
) and specified item code
Command
E , 1 2 3 C
R
L
F
Stores into
id000123
with no item code.
E , 1 2 3 , a b c C
R
L
F
Stores into id000123 with item code "abc ”.
Reply
AK
q
ID number and item code
Command ? I D C
R
L
F
Reply I D , 0 0 0 1 2 3 C
R
L
F
A B C D E F G H I J K L C
R
L
F
q
PCS (Count ) data
Command
? Q T C
R
L
F
Reply
Q T , + 0 0 0 0 1 2 3 4
[ P C C
R
L
F
Stable positive data
U S , - 0 0 0 0 5 6 7 8
[ P C C
R
L
F
Unstable negative data
O L , + 9 9 9 9 9 9 9 9
[ P C C
R
L
F
"E" display
ID number Item code (These are “space” for no item code.)
“
[
” in examples below shows “Space” (20H).