A&D BA-T Series Instruction Manual page 152

AK code and error codes
When [AK (acknowledge), error code] is set to ON in the [Command settings] screen described in
"13.11. Command
personal computer or a PLC. Checking the code that is responded improves the reliability of the
communication.
Balance response
When [AK (acknowledge), error code] is set to ON, the balance responds as follows.
When the balance receives a command requesting data:
If the balance can output the data, it sends the requested data.
If the balance cannot output the data, it sends an error code (EC,Exx).
When the balance receives a control command:
The balance will send an AK code (acknowledgment, ASCII 06h) upon confirmation of receipt of the
command and completion of the process.
If the balance cannot execute the command, it sends an error code (EC, Exx).
The following control commands are handled by the balance, which sends an AK code
(acknowledgment, ASCII 06h) upon the completion of the process as well as upon confirmation of
receipt of the command.
If the balance cannot execute the command process, it sends an error code (EC, Exx). To clear the
error, use the CAL command.
Command
ON Turns the display on.
Turns the display on/off. (Only when the display is on.)
P
R, RZ Same as the RE-ZERO button
Same as the TARE button
T, TR
Zero
ZR
CAL Sensitivity adjustment with the internal weight.
EXC Sensitivity adjustment with an external weight.
Performs calibration test with the internal weight.
TST
settings", the balance always responds to reception of all commands sent from a
If the load is within ±2% of the capacity from the initial zero point, the zero
point is updated, the tare value is cleared and the display is set to zero. If the
load exceeds ± 2%, no processing is done.
Description
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