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Brief information about bidirectional operation
AE balances are equipped with a full duplex data interfaces with the 013 Option, i.e., the balance can not only transmit weighing
results to a data receiver, but also receive, evaluate and carry out certain control instructions.
These instructions are listed below. A detailed explanation of these instructions can be found in the data interface description entitled,
"The 013 Bidirectional Data Output Option for AE balances (IEEE488/HP-IB)", Order Number 701326 available from METTLER
TOLEDO.
/: space
INSTRUCTION SET for control of the AE balance
DATA FORMAT at the data output of the AE balance
STATUS BYTE of AE balances
Ready for command (RFC)
Message available (MAV)
SERVICE REQUEST (SR)
3
Send value
(Transmit next stable weighing result)
Send Immediate value
(Immediately send a weighing result)
Send Immediate value and Repeat
(Send all weighing results)
Tare
Display text
(Bring "text" to balance display)
Display text; symbol
(Bring "text" and "symbol" to balance display)
Display reset
(Return to display of weighing result)
Remot enable (1)
(Switch on remote control)
Remote disable (0)
(Switch off remote control)
Clear
(Reset balance and data interface)
Unit,
g
Data block, weighing result
Identification block
Ø = 0 or 1; X =
don't care (not defined)
If bit 4 = 1
Balance is ready for instruction
If bit 5 = 1
Balance holding result ready
If bit 6 = 1
"Service Request" bit (IEEE488)
Request of
measuring
value
Tare
Conrol of
balance
display
Influence of
control bar on
balance
Reset of all
instructions
Transfer triggered by pressing
button
Stable result
Unstable result
Invalid result
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